From 171e4224543de6926accb5cfb8a8d1ad621c8824 Mon Sep 17 00:00:00 2001
From: bruno
Date: Mon, 3 Jul 2023 22:40:31 -0400
Subject: [PATCH] =?UTF-8?q?Autoload=20para=20carregar=20bibliotecas=20simp?=
=?UTF-8?q?lesip.=20Usar=20caso=20n=C3=A3o=20tenha=20o=20composer.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
autoload/JsonAutoload.php | 115 +
autoload/autoload.json | 35 +
autoload/autoload.php | 48 +
.../phpspreadsheet/.php-cs-fixer.dist.php | 227 +
.../phpoffice/phpspreadsheet/.phpcs.xml.dist | 22 +
include/phpoffice/phpspreadsheet/CHANGELOG.md | 1393 +++
.../phpoffice/phpspreadsheet/CONTRIBUTING.md | 45 +
include/phpoffice/phpspreadsheet/LICENSE | 21 +
include/phpoffice/phpspreadsheet/README.md | 144 +
.../phpoffice/phpspreadsheet/composer.json | 117 +
.../phpspreadsheet/phpstan-baseline.neon | 26 +
.../phpspreadsheet/phpstan-conditional.php | 86 +
.../phpspreadsheet/phpstan.neon.dist | 27 +
.../phpspreadsheet/phpunit10.xml.dist | 15 +
.../Calculation/ArrayEnabled.php | 133 +
.../Calculation/BinaryComparison.php | 181 +
.../Calculation/Calculation.php | 5799 ++++++++++++
.../PhpSpreadsheet/Calculation/Category.php | 21 +
.../PhpSpreadsheet/Calculation/Database.php | 430 +
.../Calculation/Database/DAverage.php | 46 +
.../Calculation/Database/DCount.php | 47 +
.../Calculation/Database/DCountA.php | 46 +
.../Calculation/Database/DGet.php | 51 +
.../Calculation/Database/DMax.php | 47 +
.../Calculation/Database/DMin.php | 47 +
.../Calculation/Database/DProduct.php | 46 +
.../Calculation/Database/DStDev.php | 47 +
.../Calculation/Database/DStDevP.php | 47 +
.../Calculation/Database/DSum.php | 46 +
.../Calculation/Database/DVar.php | 47 +
.../Calculation/Database/DVarP.php | 47 +
.../Calculation/Database/DatabaseAbstract.php | 192 +
.../PhpSpreadsheet/Calculation/DateTime.php | 890 ++
.../Calculation/DateTimeExcel/Constants.php | 38 +
.../Calculation/DateTimeExcel/Current.php | 59 +
.../Calculation/DateTimeExcel/Date.php | 172 +
.../Calculation/DateTimeExcel/DateParts.php | 151 +
.../Calculation/DateTimeExcel/DateValue.php | 162 +
.../Calculation/DateTimeExcel/Days.php | 62 +
.../Calculation/DateTimeExcel/Days360.php | 118 +
.../Calculation/DateTimeExcel/Difference.php | 158 +
.../Calculation/DateTimeExcel/Helpers.php | 307 +
.../Calculation/DateTimeExcel/Month.php | 103 +
.../Calculation/DateTimeExcel/NetworkDays.php | 119 +
.../Calculation/DateTimeExcel/Time.php | 130 +
.../Calculation/DateTimeExcel/TimeParts.php | 132 +
.../Calculation/DateTimeExcel/TimeValue.php | 83 +
.../Calculation/DateTimeExcel/Week.php | 278 +
.../Calculation/DateTimeExcel/WorkDay.php | 201 +
.../Calculation/DateTimeExcel/YearFrac.php | 133 +
.../Engine/ArrayArgumentHelper.php | 209 +
.../Engine/ArrayArgumentProcessor.php | 175 +
.../Calculation/Engine/BranchPruner.php | 223 +
.../Engine/CyclicReferenceStack.php | 73 +
.../Calculation/Engine/FormattedNumber.php | 147 +
.../Calculation/Engine/Logger.php | 142 +
.../Calculation/Engine/Operands/Operand.php | 10 +
.../Engine/Operands/StructuredReference.php | 344 +
.../Calculation/Engineering.php | 1425 +++
.../Calculation/Engineering/BesselI.php | 152 +
.../Calculation/Engineering/BesselJ.php | 180 +
.../Calculation/Engineering/BesselK.php | 135 +
.../Calculation/Engineering/BesselY.php | 141 +
.../Calculation/Engineering/BitWise.php | 277 +
.../Calculation/Engineering/Compare.php | 82 +
.../Calculation/Engineering/Complex.php | 121 +
.../Engineering/ComplexFunctions.php | 611 ++
.../Engineering/ComplexOperations.php | 134 +
.../Calculation/Engineering/Constants.php | 11 +
.../Calculation/Engineering/ConvertBase.php | 71 +
.../Calculation/Engineering/ConvertBinary.php | 163 +
.../Engineering/ConvertDecimal.php | 213 +
.../Calculation/Engineering/ConvertHex.php | 175 +
.../Calculation/Engineering/ConvertOctal.php | 174 +
.../Calculation/Engineering/ConvertUOM.php | 694 ++
.../Engineering/EngineeringValidations.php | 33 +
.../Calculation/Engineering/Erf.php | 110 +
.../Calculation/Engineering/ErfC.php | 82 +
.../PhpSpreadsheet/Calculation/Exception.php | 28 +
.../Calculation/ExceptionHandler.php | 24 +
.../PhpSpreadsheet/Calculation/Financial.php | 1389 +++
.../Calculation/Financial/Amortization.php | 215 +
.../CashFlow/CashFlowValidations.php | 53 +
.../Financial/CashFlow/Constant/Periodic.php | 200 +
.../CashFlow/Constant/Periodic/Cumulative.php | 142 +
.../CashFlow/Constant/Periodic/Interest.php | 220 +
.../Periodic/InterestAndPrincipal.php | 46 +
.../CashFlow/Constant/Periodic/Payments.php | 116 +
.../Calculation/Financial/CashFlow/Single.php | 109 +
.../CashFlow/Variable/NonPeriodic.php | 325 +
.../Financial/CashFlow/Variable/Periodic.php | 169 +
.../Calculation/Financial/Constants.php | 19 +
.../Calculation/Financial/Coupons.php | 426 +
.../Calculation/Financial/Depreciation.php | 276 +
.../Calculation/Financial/Dollar.php | 132 +
.../Financial/FinancialValidations.php | 158 +
.../Calculation/Financial/Helpers.php | 58 +
.../Calculation/Financial/InterestRate.php | 73 +
.../Financial/Securities/AccruedInterest.php | 159 +
.../Financial/Securities/Price.php | 284 +
.../Financial/Securities/Rates.php | 138 +
.../Securities/SecurityValidations.php | 42 +
.../Financial/Securities/Yields.php | 153 +
.../Calculation/Financial/TreasuryBill.php | 148 +
.../Calculation/FormulaParser.php | 630 ++
.../Calculation/FormulaToken.php | 150 +
.../PhpSpreadsheet/Calculation/Functions.php | 677 ++
.../Calculation/Information/ErrorValue.php | 71 +
.../Calculation/Information/ExcelError.php | 171 +
.../Calculation/Information/Value.php | 328 +
.../Calculation/Internal/MakeMatrix.php | 12 +
.../Calculation/Internal/WildcardMatch.php | 39 +
.../PhpSpreadsheet/Calculation/Logical.php | 303 +
.../Calculation/Logical/Boolean.php | 36 +
.../Calculation/Logical/Conditional.php | 211 +
.../Calculation/Logical/Operations.php | 172 +
.../PhpSpreadsheet/Calculation/LookupRef.php | 402 +
.../Calculation/LookupRef/Address.php | 124 +
.../Calculation/LookupRef/ExcelMatch.php | 282 +
.../Calculation/LookupRef/Filter.php | 81 +
.../Calculation/LookupRef/Formula.php | 43 +
.../Calculation/LookupRef/HLookup.php | 121 +
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.../Calculation/LookupRef/Hyperlink.php | 41 +
.../Calculation/LookupRef/Indirect.php | 130 +
.../Calculation/LookupRef/Lookup.php | 106 +
.../Calculation/LookupRef/LookupBase.php | 67 +
.../LookupRef/LookupRefValidations.php | 40 +
.../Calculation/LookupRef/Matrix.php | 143 +
.../Calculation/LookupRef/Offset.php | 158 +
.../LookupRef/RowColumnInformation.php | 209 +
.../Calculation/LookupRef/Selection.php | 51 +
.../Calculation/LookupRef/Sort.php | 342 +
.../Calculation/LookupRef/Unique.php | 141 +
.../Calculation/LookupRef/VLookup.php | 117 +
.../PhpSpreadsheet/Calculation/MathTrig.php | 1446 +++
.../Calculation/MathTrig/Absolute.php | 37 +
.../Calculation/MathTrig/Angle.php | 63 +
.../Calculation/MathTrig/Arabic.php | 112 +
.../Calculation/MathTrig/Base.php | 68 +
.../Calculation/MathTrig/Ceiling.php | 167 +
.../Calculation/MathTrig/Combinations.php | 91 +
.../Calculation/MathTrig/Exp.php | 37 +
.../Calculation/MathTrig/Factorial.php | 126 +
.../Calculation/MathTrig/Floor.php | 195 +
.../Calculation/MathTrig/Gcd.php | 70 +
.../Calculation/MathTrig/Helpers.php | 130 +
.../Calculation/MathTrig/IntClass.php | 40 +
.../Calculation/MathTrig/Lcm.php | 111 +
.../Calculation/MathTrig/Logarithms.php | 102 +
.../Calculation/MathTrig/MatrixFunctions.php | 179 +
.../Calculation/MathTrig/Operations.php | 162 +
.../Calculation/MathTrig/Random.php | 99 +
.../Calculation/MathTrig/Roman.php | 846 ++
.../Calculation/MathTrig/Round.php | 218 +
.../Calculation/MathTrig/SeriesSum.php | 53 +
.../Calculation/MathTrig/Sign.php | 38 +
.../Calculation/MathTrig/Sqrt.php | 64 +
.../Calculation/MathTrig/Subtotal.php | 135 +
.../Calculation/MathTrig/Sum.php | 118 +
.../Calculation/MathTrig/SumSquares.php | 143 +
.../Calculation/MathTrig/Trig/Cosecant.php | 64 +
.../Calculation/MathTrig/Trig/Cosine.php | 116 +
.../Calculation/MathTrig/Trig/Cotangent.php | 118 +
.../Calculation/MathTrig/Trig/Secant.php | 64 +
.../Calculation/MathTrig/Trig/Sine.php | 116 +
.../Calculation/MathTrig/Trig/Tangent.php | 161 +
.../Calculation/MathTrig/Trunc.php | 50 +
.../Calculation/Statistical.php | 1739 ++++
.../Calculation/Statistical/AggregateBase.php | 70 +
.../Calculation/Statistical/Averages.php | 261 +
.../Calculation/Statistical/Averages/Mean.php | 132 +
.../Calculation/Statistical/Conditional.php | 316 +
.../Calculation/Statistical/Confidence.php | 52 +
.../Calculation/Statistical/Counts.php | 102 +
.../Calculation/Statistical/Deviations.php | 142 +
.../Statistical/Distributions/Beta.php | 286 +
.../Statistical/Distributions/Binomial.php | 237 +
.../Statistical/Distributions/ChiSquared.php | 335 +
.../Distributions/DistributionValidations.php | 24 +
.../Statistical/Distributions/Exponential.php | 55 +
.../Statistical/Distributions/F.php | 64 +
.../Statistical/Distributions/Fisher.php | 74 +
.../Statistical/Distributions/Gamma.php | 151 +
.../Statistical/Distributions/GammaBase.php | 390 +
.../Distributions/HyperGeometric.php | 76 +
.../Statistical/Distributions/LogNormal.php | 139 +
.../Distributions/NewtonRaphson.php | 65 +
.../Statistical/Distributions/Normal.php | 180 +
.../Statistical/Distributions/Poisson.php | 66 +
.../Distributions/StandardNormal.php | 153 +
.../Statistical/Distributions/StudentT.php | 137 +
.../Statistical/Distributions/Weibull.php | 57 +
.../Calculation/Statistical/MaxMinBase.php | 22 +
.../Calculation/Statistical/Maximum.php | 89 +
.../Calculation/Statistical/Minimum.php | 89 +
.../Calculation/Statistical/Percentiles.php | 206 +
.../Calculation/Statistical/Permutations.php | 99 +
.../Calculation/Statistical/Size.php | 97 +
.../Statistical/StandardDeviations.php | 95 +
.../Calculation/Statistical/Standardize.php | 49 +
.../Statistical/StatisticalValidations.php | 45 +
.../Calculation/Statistical/Trends.php | 434 +
.../Calculation/Statistical/VarianceBase.php | 38 +
.../Calculation/Statistical/Variances.php | 186 +
.../PhpSpreadsheet/Calculation/TextData.php | 450 +
.../Calculation/TextData/CaseConvert.php | 80 +
.../Calculation/TextData/CharacterConvert.php | 81 +
.../Calculation/TextData/Concatenate.php | 137 +
.../Calculation/TextData/Extract.php | 280 +
.../Calculation/TextData/Format.php | 323 +
.../Calculation/TextData/Helpers.php | 91 +
.../Calculation/TextData/Replace.php | 118 +
.../Calculation/TextData/Search.php | 97 +
.../Calculation/TextData/Text.php | 255 +
.../Calculation/TextData/Trim.php | 52 +
.../Calculation/Token/Stack.php | 129 +
.../src/PhpSpreadsheet/Calculation/Web.php | 30 +
.../Calculation/Web/Service.php | 75 +
.../Calculation/locale/Translations.xlsx | Bin 0 -> 108747 bytes
.../Calculation/locale/bg/config | 27 +
.../Calculation/locale/bg/functions | 417 +
.../Calculation/locale/cs/config | 20 +
.../Calculation/locale/cs/functions | 520 ++
.../Calculation/locale/da/config | 20 +
.../Calculation/locale/da/functions | 538 ++
.../Calculation/locale/de/config | 20 +
.../Calculation/locale/de/functions | 534 ++
.../Calculation/locale/en/uk/config | 8 +
.../Calculation/locale/es/config | 20 +
.../Calculation/locale/es/functions | 538 ++
.../Calculation/locale/fi/config | 20 +
.../Calculation/locale/fi/functions | 538 ++
.../Calculation/locale/fr/config | 20 +
.../Calculation/locale/fr/functions | 525 ++
.../Calculation/locale/hu/config | 20 +
.../Calculation/locale/hu/functions | 538 ++
.../Calculation/locale/it/config | 20 +
.../Calculation/locale/it/functions | 537 ++
.../Calculation/locale/nb/config | 20 +
.../Calculation/locale/nb/functions | 539 ++
.../Calculation/locale/nl/config | 20 +
.../Calculation/locale/nl/functions | 537 ++
.../Calculation/locale/pl/config | 20 +
.../Calculation/locale/pl/functions | 536 ++
.../Calculation/locale/pt/br/config | 20 +
.../Calculation/locale/pt/br/functions | 528 ++
.../Calculation/locale/pt/config | 20 +
.../Calculation/locale/pt/functions | 538 ++
.../Calculation/locale/ru/config | 20 +
.../Calculation/locale/ru/functions | 555 ++
.../Calculation/locale/sv/config | 20 +
.../Calculation/locale/sv/functions | 533 ++
.../Calculation/locale/tr/config | 20 +
.../Calculation/locale/tr/functions | 537 ++
.../src/PhpSpreadsheet/Cell/AddressHelper.php | 177 +
.../src/PhpSpreadsheet/Cell/AddressRange.php | 24 +
.../Cell/AdvancedValueBinder.php | 211 +
.../src/PhpSpreadsheet/Cell/Cell.php | 808 ++
.../src/PhpSpreadsheet/Cell/CellAddress.php | 166 +
.../src/PhpSpreadsheet/Cell/CellRange.php | 136 +
.../src/PhpSpreadsheet/Cell/ColumnRange.php | 125 +
.../src/PhpSpreadsheet/Cell/Coordinate.php | 604 ++
.../src/PhpSpreadsheet/Cell/DataType.php | 89 +
.../PhpSpreadsheet/Cell/DataValidation.php | 497 +
.../src/PhpSpreadsheet/Cell/DataValidator.php | 122 +
.../Cell/DefaultValueBinder.php | 83 +
.../src/PhpSpreadsheet/Cell/Hyperlink.php | 113 +
.../src/PhpSpreadsheet/Cell/IValueBinder.php | 16 +
.../src/PhpSpreadsheet/Cell/IgnoredErrors.php | 66 +
.../src/PhpSpreadsheet/Cell/RowRange.php | 93 +
.../PhpSpreadsheet/Cell/StringValueBinder.php | 124 +
.../PhpSpreadsheet/CellReferenceHelper.php | 131 +
.../src/PhpSpreadsheet/Chart/Axis.php | 336 +
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.../src/PhpSpreadsheet/Chart/Chart.php | 814 ++
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.../src/PhpSpreadsheet/Chart/DataSeries.php | 419 +
.../PhpSpreadsheet/Chart/DataSeriesValues.php | 595 ++
.../src/PhpSpreadsheet/Chart/Exception.php | 9 +
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.../src/PhpSpreadsheet/Chart/Layout.php | 577 ++
.../src/PhpSpreadsheet/Chart/Legend.php | 191 +
.../src/PhpSpreadsheet/Chart/PlotArea.php | 211 +
.../src/PhpSpreadsheet/Chart/Properties.php | 985 ++
.../Chart/Renderer/IRenderer.php | 22 +
.../PhpSpreadsheet/Chart/Renderer/JpGraph.php | 40 +
.../Chart/Renderer/JpGraphRendererBase.php | 873 ++
.../Chart/Renderer/MtJpGraphRenderer.php | 36 +
.../Chart/Renderer/PHP Charting Libraries.txt | 23 +
.../src/PhpSpreadsheet/Chart/Title.php | 115 +
.../src/PhpSpreadsheet/Chart/TrendLine.php | 226 +
.../src/PhpSpreadsheet/Collection/Cells.php | 478 +
.../Collection/CellsFactory.php | 20 +
.../Collection/Memory/SimpleCache1.php | 126 +
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.../src/PhpSpreadsheet/Comment.php | 362 +
.../src/PhpSpreadsheet/DefinedName.php | 275 +
.../PhpSpreadsheet/Document/Properties.php | 551 ++
.../src/PhpSpreadsheet/Document/Security.php | 152 +
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.../src/PhpSpreadsheet/Helper/Dimension.php | 115 +
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.../src/PhpSpreadsheet/Helper/Handler.php | 46 +
.../src/PhpSpreadsheet/Helper/Html.php | 859 ++
.../src/PhpSpreadsheet/Helper/Sample.php | 302 +
.../src/PhpSpreadsheet/Helper/Size.php | 52 +
.../src/PhpSpreadsheet/Helper/TextGrid.php | 139 +
.../src/PhpSpreadsheet/IComparable.php | 13 +
.../src/PhpSpreadsheet/IOFactory.php | 239 +
.../src/PhpSpreadsheet/NamedFormula.php | 45 +
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.../src/PhpSpreadsheet/Reader/BaseReader.php | 206 +
.../src/PhpSpreadsheet/Reader/Csv.php | 646 ++
.../PhpSpreadsheet/Reader/Csv/Delimiter.php | 151 +
.../Reader/DefaultReadFilter.php | 20 +
.../src/PhpSpreadsheet/Reader/Exception.php | 9 +
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.../Reader/Gnumeric/PageSetup.php | 150 +
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.../PhpSpreadsheet/Reader/Gnumeric/Styles.php | 281 +
.../src/PhpSpreadsheet/Reader/Html.php | 1179 +++
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.../src/PhpSpreadsheet/Reader/Ods.php | 822 ++
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.../Reader/Ods/FormulaTranslator.php | 97 +
.../Reader/Ods/PageSettings.php | 184 +
.../PhpSpreadsheet/Reader/Ods/Properties.php | 136 +
.../Reader/Security/XmlScanner.php | 172 +
.../src/PhpSpreadsheet/Reader/Slk.php | 592 ++
.../src/PhpSpreadsheet/Reader/Xls.php | 8091 +++++++++++++++++
.../src/PhpSpreadsheet/Reader/Xls/Color.php | 36 +
.../PhpSpreadsheet/Reader/Xls/Color/BIFF5.php | 77 +
.../PhpSpreadsheet/Reader/Xls/Color/BIFF8.php | 77 +
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.../Reader/Xls/ConditionalFormatting.php | 49 +
.../Reader/Xls/DataValidationHelper.php | 72 +
.../PhpSpreadsheet/Reader/Xls/ErrorCode.php | 28 +
.../src/PhpSpreadsheet/Reader/Xls/Escher.php | 624 ++
.../src/PhpSpreadsheet/Reader/Xls/MD5.php | 210 +
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.../Reader/Xls/Style/CellFont.php | 39 +
.../Reader/Xls/Style/FillPattern.php | 50 +
.../src/PhpSpreadsheet/Reader/Xlsx.php | 2320 +++++
.../PhpSpreadsheet/Reader/Xlsx/AutoFilter.php | 159 +
.../Reader/Xlsx/BaseParserClass.php | 22 +
.../src/PhpSpreadsheet/Reader/Xlsx/Chart.php | 1565 ++++
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.../PhpSpreadsheet/Reader/Xlsx/Hyperlinks.php | 66 +
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.../Reader/Xlsx/TableReader.php | 113 +
.../src/PhpSpreadsheet/Reader/Xlsx/Theme.php | 78 +
.../Reader/Xlsx/WorkbookView.php | 153 +
.../src/PhpSpreadsheet/Reader/Xml.php | 628 ++
.../Reader/Xml/DataValidations.php | 177 +
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.../Reader/Xml/Style/StyleBase.php | 30 +
.../src/PhpSpreadsheet/ReferenceHelper.php | 1219 +++
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.../src/PhpSpreadsheet/Settings.php | 223 +
.../src/PhpSpreadsheet/Shared/CodePage.php | 114 +
.../src/PhpSpreadsheet/Shared/Date.php | 556 ++
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.../Escher/DgContainer/SpgrContainer.php | 75 +
.../DgContainer/SpgrContainer/SpContainer.php | 369 +
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.../Escher/DggContainer/BstoreContainer.php | 32 +
.../DggContainer/BstoreContainer/BSE.php | 88 +
.../DggContainer/BstoreContainer/BSE/Blip.php | 58 +
.../src/PhpSpreadsheet/Shared/File.php | 197 +
.../src/PhpSpreadsheet/Shared/Font.php | 675 ++
.../src/PhpSpreadsheet/Shared/IntOrFloat.php | 21 +
.../src/PhpSpreadsheet/Shared/OLE.php | 568 ++
.../Shared/OLE/ChainedBlockStream.php | 200 +
.../src/PhpSpreadsheet/Shared/OLE/PPS.php | 233 +
.../PhpSpreadsheet/Shared/OLE/PPS/File.php | 64 +
.../PhpSpreadsheet/Shared/OLE/PPS/Root.php | 425 +
.../src/PhpSpreadsheet/Shared/OLERead.php | 350 +
.../PhpSpreadsheet/Shared/PasswordHasher.php | 109 +
.../PhpSpreadsheet/Shared/StringHelper.php | 684 ++
.../src/PhpSpreadsheet/Shared/TimeZone.php | 77 +
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.../Shared/Trend/LogarithmicBestFit.php | 87 +
.../Shared/Trend/PolynomialBestFit.php | 219 +
.../Shared/Trend/PowerBestFit.php | 109 +
.../src/PhpSpreadsheet/Shared/Trend/Trend.php | 130 +
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.../src/PhpSpreadsheet/Spreadsheet.php | 1688 ++++
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.../ConditionalFormatting/CellMatcher.php | 313 +
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.../ConditionalFormatting/StyleMerger.php | 118 +
.../Style/ConditionalFormatting/Wizard.php | 95 +
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.../Wizard/WizardAbstract.php | 199 +
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.../src/PhpSpreadsheet/Style/Fill.php | 347 +
.../src/PhpSpreadsheet/Style/Font.php | 854 ++
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.../Style/NumberFormat/BaseFormatter.php | 12 +
.../Style/NumberFormat/DateFormatter.php | 182 +
.../Style/NumberFormat/Formatter.php | 206 +
.../Style/NumberFormat/FractionFormatter.php | 72 +
.../Style/NumberFormat/NumberFormatter.php | 326 +
.../NumberFormat/PercentageFormatter.php | 48 +
.../Style/NumberFormat/Wizard/Accounting.php | 102 +
.../Style/NumberFormat/Wizard/Currency.php | 112 +
.../Style/NumberFormat/Wizard/Date.php | 125 +
.../Style/NumberFormat/Wizard/DateTime.php | 50 +
.../NumberFormat/Wizard/DateTimeWizard.php | 44 +
.../Style/NumberFormat/Wizard/Duration.php | 153 +
.../Style/NumberFormat/Wizard/Locale.php | 37 +
.../Style/NumberFormat/Wizard/Number.php | 57 +
.../Style/NumberFormat/Wizard/NumberBase.php | 80 +
.../Style/NumberFormat/Wizard/Percentage.php | 40 +
.../Style/NumberFormat/Wizard/Scientific.php | 33 +
.../Style/NumberFormat/Wizard/Time.php | 105 +
.../Style/NumberFormat/Wizard/Wizard.php | 8 +
.../src/PhpSpreadsheet/Style/Protection.php | 198 +
.../src/PhpSpreadsheet/Style/RgbTint.php | 175 +
.../src/PhpSpreadsheet/Style/Style.php | 745 ++
.../src/PhpSpreadsheet/Style/Supervisor.php | 175 +
.../src/PhpSpreadsheet/Theme.php | 269 +
.../PhpSpreadsheet/Worksheet/AutoFilter.php | 1118 +++
.../Worksheet/AutoFilter/Column.php | 404 +
.../Worksheet/AutoFilter/Column/Rule.php | 426 +
.../src/PhpSpreadsheet/Worksheet/AutoFit.php | 51 +
.../PhpSpreadsheet/Worksheet/BaseDrawing.php | 535 ++
.../PhpSpreadsheet/Worksheet/CellIterator.php | 94 +
.../src/PhpSpreadsheet/Worksheet/Column.php | 121 +
.../Worksheet/ColumnCellIterator.php | 205 +
.../Worksheet/ColumnDimension.php | 137 +
.../Worksheet/ColumnIterator.php | 174 +
.../PhpSpreadsheet/Worksheet/Dimension.php | 134 +
.../src/PhpSpreadsheet/Worksheet/Drawing.php | 214 +
.../Worksheet/Drawing/Shadow.php | 287 +
.../PhpSpreadsheet/Worksheet/HeaderFooter.php | 490 +
.../Worksheet/HeaderFooterDrawing.php | 24 +
.../src/PhpSpreadsheet/Worksheet/Iterator.php | 74 +
.../Worksheet/MemoryDrawing.php | 356 +
.../PhpSpreadsheet/Worksheet/PageBreak.php | 58 +
.../PhpSpreadsheet/Worksheet/PageMargins.php | 229 +
.../PhpSpreadsheet/Worksheet/PageSetup.php | 888 ++
.../PhpSpreadsheet/Worksheet/Protection.php | 517 ++
.../src/PhpSpreadsheet/Worksheet/Row.php | 120 +
.../Worksheet/RowCellIterator.php | 195 +
.../PhpSpreadsheet/Worksheet/RowDimension.php | 118 +
.../PhpSpreadsheet/Worksheet/RowIterator.php | 163 +
.../PhpSpreadsheet/Worksheet/SheetView.php | 178 +
.../src/PhpSpreadsheet/Worksheet/Table.php | 585 ++
.../PhpSpreadsheet/Worksheet/Table/Column.php | 254 +
.../Worksheet/Table/TableStyle.php | 230 +
.../PhpSpreadsheet/Worksheet/Validations.php | 118 +
.../PhpSpreadsheet/Worksheet/Worksheet.php | 3707 ++++++++
.../src/PhpSpreadsheet/Writer/BaseWriter.php | 148 +
.../src/PhpSpreadsheet/Writer/Csv.php | 326 +
.../src/PhpSpreadsheet/Writer/Exception.php | 9 +
.../src/PhpSpreadsheet/Writer/Html.php | 1906 ++++
.../src/PhpSpreadsheet/Writer/IWriter.php | 98 +
.../src/PhpSpreadsheet/Writer/Ods.php | 186 +
.../PhpSpreadsheet/Writer/Ods/AutoFilters.php | 66 +
.../Writer/Ods/Cell/Comment.php | 30 +
.../PhpSpreadsheet/Writer/Ods/Cell/Style.php | 259 +
.../src/PhpSpreadsheet/Writer/Ods/Content.php | 345 +
.../src/PhpSpreadsheet/Writer/Ods/Formula.php | 120 +
.../src/PhpSpreadsheet/Writer/Ods/Meta.php | 122 +
.../src/PhpSpreadsheet/Writer/Ods/MetaInf.php | 60 +
.../PhpSpreadsheet/Writer/Ods/Mimetype.php | 16 +
.../Writer/Ods/NamedExpressions.php | 140 +
.../PhpSpreadsheet/Writer/Ods/Settings.php | 152 +
.../src/PhpSpreadsheet/Writer/Ods/Styles.php | 65 +
.../PhpSpreadsheet/Writer/Ods/Thumbnails.php | 16 +
.../PhpSpreadsheet/Writer/Ods/WriterPart.php | 35 +
.../src/PhpSpreadsheet/Writer/Pdf.php | 251 +
.../src/PhpSpreadsheet/Writer/Pdf/Dompdf.php | 60 +
.../src/PhpSpreadsheet/Writer/Pdf/Mpdf.php | 93 +
.../src/PhpSpreadsheet/Writer/Pdf/Tcpdf.php | 84 +
.../src/PhpSpreadsheet/Writer/Xls.php | 924 ++
.../PhpSpreadsheet/Writer/Xls/BIFFwriter.php | 224 +
.../Writer/Xls/CellDataValidation.php | 78 +
.../Writer/Xls/ConditionalHelper.php | 76 +
.../PhpSpreadsheet/Writer/Xls/ErrorCode.php | 28 +
.../src/PhpSpreadsheet/Writer/Xls/Escher.php | 524 ++
.../src/PhpSpreadsheet/Writer/Xls/Font.php | 146 +
.../src/PhpSpreadsheet/Writer/Xls/Parser.php | 1542 ++++
.../Writer/Xls/Style/CellAlignment.php | 59 +
.../Writer/Xls/Style/CellBorder.php | 40 +
.../Writer/Xls/Style/CellFill.php | 46 +
.../Writer/Xls/Style/ColorMap.php | 90 +
.../PhpSpreadsheet/Writer/Xls/Workbook.php | 1190 +++
.../PhpSpreadsheet/Writer/Xls/Worksheet.php | 3218 +++++++
.../src/PhpSpreadsheet/Writer/Xls/Xf.php | 415 +
.../src/PhpSpreadsheet/Writer/Xlsx.php | 755 ++
.../PhpSpreadsheet/Writer/Xlsx/AutoFilter.php | 125 +
.../src/PhpSpreadsheet/Writer/Xlsx/Chart.php | 1842 ++++
.../PhpSpreadsheet/Writer/Xlsx/Comments.php | 236 +
.../Writer/Xlsx/ContentTypes.php | 266 +
.../Writer/Xlsx/DefinedNames.php | 244 +
.../PhpSpreadsheet/Writer/Xlsx/DocProps.php | 250 +
.../PhpSpreadsheet/Writer/Xlsx/Drawing.php | 571 ++
.../Writer/Xlsx/FunctionPrefix.php | 194 +
.../src/PhpSpreadsheet/Writer/Xlsx/Rels.php | 498 +
.../PhpSpreadsheet/Writer/Xlsx/RelsRibbon.php | 46 +
.../PhpSpreadsheet/Writer/Xlsx/RelsVBA.php | 40 +
.../Writer/Xlsx/StringTable.php | 346 +
.../src/PhpSpreadsheet/Writer/Xlsx/Style.php | 733 ++
.../src/PhpSpreadsheet/Writer/Xlsx/Table.php | 115 +
.../src/PhpSpreadsheet/Writer/Xlsx/Theme.php | 744 ++
.../PhpSpreadsheet/Writer/Xlsx/Workbook.php | 214 +
.../PhpSpreadsheet/Writer/Xlsx/Worksheet.php | 1462 +++
.../PhpSpreadsheet/Writer/Xlsx/WriterPart.php | 33 +
.../src/PhpSpreadsheet/Writer/ZipStream0.php | 17 +
.../src/PhpSpreadsheet/Writer/ZipStream2.php | 21 +
.../src/PhpSpreadsheet/Writer/ZipStream3.php | 22 +
include/psr/http-client/CHANGELOG.md | 23 +
include/psr/http-client/LICENSE | 19 +
include/psr/http-client/README.md | 12 +
include/psr/http-client/README.mdr | 12 +
include/psr/http-client/README.mdrr | 12 +
include/psr/http-client/README.mdrrr | 12 +
include/psr/http-client/composer.json | 27 +
.../src/ClientExceptionInterface.php | 10 +
.../psr/http-client/src/ClientInterface.php | 20 +
.../src/NetworkExceptionInterface.php | 24 +
.../src/RequestExceptionInterface.php | 24 +
include/psr/http-factory/LICENSE | 21 +
include/psr/http-factory/README.md | 12 +
include/psr/http-factory/README.mdr | 12 +
include/psr/http-factory/README.mdrr | 12 +
include/psr/http-factory/README.mdrrr | 12 +
include/psr/http-factory/composer.json | 35 +
.../src/RequestFactoryInterface.php | 18 +
.../src/ResponseFactoryInterface.php | 18 +
.../src/ServerRequestFactoryInterface.php | 24 +
.../src/StreamFactoryInterface.php | 45 +
.../src/UploadedFileFactoryInterface.php | 34 +
.../http-factory/src/UriFactoryInterface.php | 17 +
include/psr/http-message/CHANGELOG.md | 36 +
include/psr/http-message/LICENSE | 19 +
include/psr/http-message/README.md | 16 +
include/psr/http-message/README.mdr | 16 +
include/psr/http-message/README.mdrr | 16 +
include/psr/http-message/README.mdrrr | 16 +
include/psr/http-message/composer.json | 26 +
.../psr/http-message/docs/PSR7-Interfaces.md | 130 +
include/psr/http-message/docs/PSR7-Usage.md | 159 +
.../psr/http-message/src/MessageInterface.php | 187 +
.../psr/http-message/src/RequestInterface.php | 130 +
.../http-message/src/ResponseInterface.php | 68 +
.../src/ServerRequestInterface.php | 261 +
.../psr/http-message/src/StreamInterface.php | 158 +
.../src/UploadedFileInterface.php | 123 +
include/psr/http-message/src/UriInterface.php | 324 +
include/psr/simple-cache/.editorconfig | 12 +
include/psr/simple-cache/LICENSE.md | 21 +
include/psr/simple-cache/README.md | 8 +
include/psr/simple-cache/README.mdr | 8 +
include/psr/simple-cache/README.mdrr | 8 +
include/psr/simple-cache/README.mdrrr | 8 +
include/psr/simple-cache/composer.json | 25 +
.../psr/simple-cache/src/CacheException.php | 10 +
.../psr/simple-cache/src/CacheInterface.php | 114 +
.../src/InvalidArgumentException.php | 13 +
start.php | 3 +-
607 files changed, 146548 insertions(+), 1 deletion(-)
create mode 100644 autoload/JsonAutoload.php
create mode 100644 autoload/autoload.json
create mode 100644 autoload/autoload.php
create mode 100644 include/phpoffice/phpspreadsheet/.php-cs-fixer.dist.php
create mode 100644 include/phpoffice/phpspreadsheet/.phpcs.xml.dist
create mode 100644 include/phpoffice/phpspreadsheet/CHANGELOG.md
create mode 100644 include/phpoffice/phpspreadsheet/CONTRIBUTING.md
create mode 100644 include/phpoffice/phpspreadsheet/LICENSE
create mode 100644 include/phpoffice/phpspreadsheet/README.md
create mode 100644 include/phpoffice/phpspreadsheet/composer.json
create mode 100644 include/phpoffice/phpspreadsheet/phpstan-baseline.neon
create mode 100644 include/phpoffice/phpspreadsheet/phpstan-conditional.php
create mode 100644 include/phpoffice/phpspreadsheet/phpstan.neon.dist
create mode 100644 include/phpoffice/phpspreadsheet/phpunit10.xml.dist
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ArrayEnabled.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/BinaryComparison.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Category.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DAverage.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DCount.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DCountA.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DGet.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DMax.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DMin.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DProduct.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DStDev.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DStDevP.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DSum.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DVar.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DVarP.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DatabaseAbstract.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTime.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Constants.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Current.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Date.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/DateParts.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/DateValue.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Days.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Days360.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Difference.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Helpers.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Month.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/NetworkDays.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Time.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/TimeParts.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/TimeValue.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Week.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/WorkDay.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/YearFrac.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentHelper.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentProcessor.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/BranchPruner.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/CyclicReferenceStack.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/FormattedNumber.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Logger.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Operands/Operand.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Operands/StructuredReference.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselI.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselJ.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselK.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselY.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BitWise.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Compare.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Complex.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ComplexFunctions.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ComplexOperations.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Constants.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertBase.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertBinary.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertDecimal.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertHex.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertOctal.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertUOM.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/EngineeringValidations.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Erf.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ErfC.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Exception.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ExceptionHandler.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Amortization.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/CashFlowValidations.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Cumulative.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Interest.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/InterestAndPrincipal.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Payments.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Single.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Variable/NonPeriodic.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Variable/Periodic.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Constants.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Coupons.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Depreciation.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Dollar.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/FinancialValidations.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Helpers.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/InterestRate.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/AccruedInterest.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Price.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Rates.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/SecurityValidations.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Yields.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/TreasuryBill.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/FormulaParser.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/FormulaToken.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Functions.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Information/ErrorValue.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Information/ExcelError.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Information/Value.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Internal/MakeMatrix.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Internal/WildcardMatch.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical/Boolean.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical/Conditional.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical/Operations.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Address.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/ExcelMatch.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Filter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Formula.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/HLookup.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Helpers.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Hyperlink.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Indirect.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Lookup.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/LookupBase.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/LookupRefValidations.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Matrix.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Offset.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/RowColumnInformation.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Selection.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Sort.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Unique.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/VLookup.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Absolute.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Angle.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Arabic.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Base.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Ceiling.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Combinations.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Exp.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Factorial.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Floor.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Gcd.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Helpers.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/IntClass.php
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create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/OLE.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/OLE/ChainedBlockStream.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/OLE/PPS.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/OLE/PPS/File.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/OLE/PPS/Root.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/OLERead.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/PasswordHasher.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/StringHelper.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/TimeZone.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Trend/BestFit.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Trend/ExponentialBestFit.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Trend/LinearBestFit.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Trend/LogarithmicBestFit.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Trend/PolynomialBestFit.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Trend/PowerBestFit.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Trend/Trend.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/XMLWriter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Xls.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Spreadsheet.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Alignment.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Border.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Borders.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Color.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Conditional.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/CellMatcher.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/CellStyleAssessor.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/ConditionalDataBar.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/ConditionalDataBarExtension.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/ConditionalFormatValueObject.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/ConditionalFormattingRuleExtension.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/StyleMerger.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard/Blanks.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard/CellValue.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard/DateValue.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard/Duplicates.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard/Errors.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard/Expression.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard/TextValue.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard/WizardAbstract.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/ConditionalFormatting/Wizard/WizardInterface.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Fill.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Font.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/BaseFormatter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/DateFormatter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Formatter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/FractionFormatter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/NumberFormatter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/PercentageFormatter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Accounting.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Currency.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Date.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/DateTime.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/DateTimeWizard.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Duration.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Locale.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Number.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/NumberBase.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Percentage.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Scientific.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Time.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/NumberFormat/Wizard/Wizard.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Protection.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/RgbTint.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Style.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Supervisor.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Theme.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFilter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFilter/Column.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFilter/Column/Rule.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFit.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/BaseDrawing.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/CellIterator.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Column.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/ColumnCellIterator.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/ColumnDimension.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/ColumnIterator.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Dimension.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Drawing.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Drawing/Shadow.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/HeaderFooter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/HeaderFooterDrawing.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Iterator.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/MemoryDrawing.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/PageBreak.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/PageMargins.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/PageSetup.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Protection.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Row.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/RowCellIterator.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/RowDimension.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/RowIterator.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/SheetView.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Table.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Table/Column.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Table/TableStyle.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Validations.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/BaseWriter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Csv.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Exception.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Html.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/IWriter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/AutoFilters.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Cell/Comment.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Cell/Style.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Content.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Formula.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Meta.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/MetaInf.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Mimetype.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/NamedExpressions.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Settings.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Styles.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Thumbnails.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/WriterPart.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Pdf.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Pdf/Dompdf.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Pdf/Mpdf.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Pdf/Tcpdf.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/BIFFwriter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/CellDataValidation.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/ConditionalHelper.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/ErrorCode.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Escher.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Font.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Parser.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Style/CellAlignment.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Style/CellBorder.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Style/CellFill.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Style/ColorMap.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Xf.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/AutoFilter.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Chart.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Comments.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/ContentTypes.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/DefinedNames.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/DocProps.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Drawing.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/FunctionPrefix.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Rels.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/RelsRibbon.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/RelsVBA.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/StringTable.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Style.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Table.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Theme.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Workbook.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Worksheet.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/WriterPart.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/ZipStream0.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/ZipStream2.php
create mode 100644 include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/ZipStream3.php
create mode 100644 include/psr/http-client/CHANGELOG.md
create mode 100644 include/psr/http-client/LICENSE
create mode 100644 include/psr/http-client/README.md
create mode 100644 include/psr/http-client/README.mdr
create mode 100644 include/psr/http-client/README.mdrr
create mode 100644 include/psr/http-client/README.mdrrr
create mode 100644 include/psr/http-client/composer.json
create mode 100644 include/psr/http-client/src/ClientExceptionInterface.php
create mode 100644 include/psr/http-client/src/ClientInterface.php
create mode 100644 include/psr/http-client/src/NetworkExceptionInterface.php
create mode 100644 include/psr/http-client/src/RequestExceptionInterface.php
create mode 100644 include/psr/http-factory/LICENSE
create mode 100644 include/psr/http-factory/README.md
create mode 100644 include/psr/http-factory/README.mdr
create mode 100644 include/psr/http-factory/README.mdrr
create mode 100644 include/psr/http-factory/README.mdrrr
create mode 100644 include/psr/http-factory/composer.json
create mode 100644 include/psr/http-factory/src/RequestFactoryInterface.php
create mode 100644 include/psr/http-factory/src/ResponseFactoryInterface.php
create mode 100644 include/psr/http-factory/src/ServerRequestFactoryInterface.php
create mode 100644 include/psr/http-factory/src/StreamFactoryInterface.php
create mode 100644 include/psr/http-factory/src/UploadedFileFactoryInterface.php
create mode 100644 include/psr/http-factory/src/UriFactoryInterface.php
create mode 100644 include/psr/http-message/CHANGELOG.md
create mode 100644 include/psr/http-message/LICENSE
create mode 100644 include/psr/http-message/README.md
create mode 100644 include/psr/http-message/README.mdr
create mode 100644 include/psr/http-message/README.mdrr
create mode 100644 include/psr/http-message/README.mdrrr
create mode 100644 include/psr/http-message/composer.json
create mode 100644 include/psr/http-message/docs/PSR7-Interfaces.md
create mode 100644 include/psr/http-message/docs/PSR7-Usage.md
create mode 100644 include/psr/http-message/src/MessageInterface.php
create mode 100644 include/psr/http-message/src/RequestInterface.php
create mode 100644 include/psr/http-message/src/ResponseInterface.php
create mode 100644 include/psr/http-message/src/ServerRequestInterface.php
create mode 100644 include/psr/http-message/src/StreamInterface.php
create mode 100644 include/psr/http-message/src/UploadedFileInterface.php
create mode 100644 include/psr/http-message/src/UriInterface.php
create mode 100644 include/psr/simple-cache/.editorconfig
create mode 100644 include/psr/simple-cache/LICENSE.md
create mode 100644 include/psr/simple-cache/README.md
create mode 100644 include/psr/simple-cache/README.mdr
create mode 100644 include/psr/simple-cache/README.mdrr
create mode 100644 include/psr/simple-cache/README.mdrrr
create mode 100644 include/psr/simple-cache/composer.json
create mode 100644 include/psr/simple-cache/src/CacheException.php
create mode 100644 include/psr/simple-cache/src/CacheInterface.php
create mode 100644 include/psr/simple-cache/src/InvalidArgumentException.php
diff --git a/autoload/JsonAutoload.php b/autoload/JsonAutoload.php
new file mode 100644
index 00000000..e9148b27
--- /dev/null
+++ b/autoload/JsonAutoload.php
@@ -0,0 +1,115 @@
+",
+ * "after_id": ""
+ *
+ */
+
+
+class JsonAutoload {
+
+ private $json_file;
+ private $json_data_dec;
+ private $replace_namespace;
+ private $namespace_to_change;
+ private $amount_replace;
+
+
+ function __construct( ) {
+
+ $this->amount_replace = 0;
+ $this->replace_namespace = array( );
+ $this->namespace_to_change = array( );
+ $this->ExistFileJSON( );
+ $this->ReadJson( );
+ $this->get_JsonLibrary();
+
+ }
+
+
+ public function get_NamespaceToPathname( $classname ){
+
+ $result = str_replace( $this->namespace_to_change, $this->replace_namespace, $classname );
+
+ return $result;
+ }
+
+
+ private function obtain_replace_namespace( $lib, $json_replace ){
+
+ $amount_replace = count( $json_replace["replace"] );
+
+ $odd = ($amount_replace % 2);
+ if( $odd == 1 ){
+ $this->ERROR_OBJ("Campo Replace em autoload.json tem quantidade ímpar. Deve ser par em $lib");
+ }
+
+ foreach ($json_replace["replace"] as $key => $value) {
+
+ if( str_contains( $key, "before") ){
+ $this->namespace_to_change[$this->amount_replace] = $value;
+ }
+
+ if( str_contains( $key, "after") ){
+ $this->replace_namespace[$this->amount_replace] = $value;
+ }
+
+
+ if(count($this->replace_namespace) == count($this->namespace_to_change)){
+ ++$this->amount_replace;
+ }
+ }
+ }
+
+ private function get_JsonLibrary( ){
+
+ foreach ( $this->json_data_dec as $lib => $value ) {
+
+ if(!is_array($value["replace"])){
+ $this->ERROR_OBJ("Está faltando campo replace em $lib no arquivo {$this->json_file}");
+ }
+
+ $this->obtain_replace_namespace( $lib, $value );
+ }
+ }
+
+ private function ExistFileJSON( ){
+
+ if( !file_exists( $this->FileName() )){
+ $this->ERROR_OBJ("Não foi possível encontrar o json para autoload");
+ }
+
+ return true;
+ }
+
+ private function ReadJson( ){
+
+ $json_file = file_get_contents( $this->FileName() );
+
+ $this->json_data_dec = json_decode( $json_file, true );
+
+ if(!$this->json_data_dec){
+ $this->ERROR_OBJ("não foi possivel carregar {$this->json_file}");
+ }
+ }
+
+ private function FileName( ){
+
+ $this->json_file = dirname(__FILE__)."/autoload.json";
+
+ return $this->json_file;
+ }
+
+ private function ERROR_OBJ( $str ){
+ echo $str;
+ die;
+ }
+
+}
+
diff --git a/autoload/autoload.json b/autoload/autoload.json
new file mode 100644
index 00000000..0189f4dd
--- /dev/null
+++ b/autoload/autoload.json
@@ -0,0 +1,35 @@
+{
+
+ "phpoffice":{
+
+ "global_namespace": "PhpOffice",
+ "pathname": "include/phpoffice",
+
+ "replace":{
+ "before_1": "PhpOffice\\PhpSpreadsheet\\",
+ "after_1": "phpoffice/phpspreadsheet/src/PhpSpreadsheet/"
+ }
+ },
+
+
+
+ "psr": {
+
+ "global_namespace": "Psr",
+ "pathname": "include/psr",
+
+ "replace":{
+ "before_1": "Psr\\Http\\Client\\",
+ "after_1" : "psr/http-client/src/",
+
+ "before_2": "Psr\\Http\\Message\\",
+ "after_2" : "psr/http-message/src/",
+
+ "before_3": "Psr\\SimpleCache\\",
+ "after_3" : "psr/simple-cache/src/"
+ }
+
+ }
+
+}
+
diff --git a/autoload/autoload.php b/autoload/autoload.php
new file mode 100644
index 00000000..d7af53d4
--- /dev/null
+++ b/autoload/autoload.php
@@ -0,0 +1,48 @@
+LibAutoload( $classname, new JsonAutoload() );
+
+ $path_filename = preg_replace( "/\\\\/", "/", "$classname");
+ $file_to_load = "$path_library$path_filename.php";
+
+ $this->include_file( $file_to_load );
+ }
+
+
+ private function LibAutoload($classname, $autoload_json){
+ $classname = $autoload_json->get_NamespaceToPathname( $classname );
+
+ return $classname;
+ }
+
+ private function include_file( $file ){
+ try {
+ require_once( $file );
+ }
+ catch(Exception $e){
+ echo "$file\n", $e->getMessage(), "\n";
+ die();
+ }
+
+ return true;
+ }
+
+}
+
+
+new Autoload();
+
+
diff --git a/include/phpoffice/phpspreadsheet/.php-cs-fixer.dist.php b/include/phpoffice/phpspreadsheet/.php-cs-fixer.dist.php
new file mode 100644
index 00000000..db707271
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/.php-cs-fixer.dist.php
@@ -0,0 +1,227 @@
+exclude('vendor')
+ ->notPath('src/PhpSpreadsheet/Writer/ZipStream3.php')
+ ->in(__DIR__);
+
+$config = new PhpCsFixer\Config();
+$config
+ ->setRiskyAllowed(true)
+ ->setFinder($finder)
+ ->setCacheFile(sys_get_temp_dir() . '/php-cs-fixer' . preg_replace('~\W~', '-', __DIR__))
+ ->setRules([
+ 'align_multiline_comment' => true,
+ 'array_indentation' => true,
+ 'array_syntax' => ['syntax' => 'short'],
+ 'backtick_to_shell_exec' => true,
+ 'binary_operator_spaces' => true,
+ 'blank_line_after_namespace' => true,
+ 'blank_line_after_opening_tag' => true,
+ 'blank_line_before_statement' => true,
+ 'braces' => true,
+ 'cast_spaces' => true,
+ 'class_attributes_separation' => ['elements' => ['method' => 'one', 'property' => 'one']], // const are often grouped with other related const
+ 'class_definition' => false,
+ 'class_keyword_remove' => false, // ::class keyword gives us better support in IDE
+ 'combine_consecutive_issets' => true,
+ 'combine_consecutive_unsets' => true,
+ 'combine_nested_dirname' => true,
+ 'comment_to_phpdoc' => false, // interferes with annotations
+ 'compact_nullable_typehint' => true,
+ 'concat_space' => ['spacing' => 'one'],
+ 'constant_case' => true,
+ 'date_time_immutable' => false, // Break our unit tests
+ 'declare_equal_normalize' => true,
+ 'declare_strict_types' => false, // Too early to adopt strict types
+ 'dir_constant' => true,
+ 'doctrine_annotation_array_assignment' => true,
+ 'doctrine_annotation_braces' => true,
+ 'doctrine_annotation_indentation' => true,
+ 'doctrine_annotation_spaces' => true,
+ 'elseif' => true,
+ 'encoding' => true,
+ 'ereg_to_preg' => true,
+ 'escape_implicit_backslashes' => true,
+ 'explicit_indirect_variable' => false, // I feel it makes the code actually harder to read
+ 'explicit_string_variable' => false, // I feel it makes the code actually harder to read
+ 'final_class' => false, // We need non-final classes
+ 'final_internal_class' => true,
+ 'final_public_method_for_abstract_class' => false, // We need non-final methods
+ 'self_static_accessor' => true,
+ 'fopen_flag_order' => true,
+ 'fopen_flags' => true,
+ 'full_opening_tag' => true,
+ 'fully_qualified_strict_types' => true,
+ 'function_declaration' => true,
+ 'function_to_constant' => true,
+ 'function_typehint_space' => true,
+ 'general_phpdoc_annotation_remove' => ['annotations' => ['access', 'category', 'copyright']],
+ 'global_namespace_import' => true,
+ 'header_comment' => false, // We don't use common header in all our files
+ 'heredoc_indentation' => true,
+ 'heredoc_to_nowdoc' => false, // Not sure about this one
+ 'implode_call' => true,
+ 'include' => true,
+ 'increment_style' => true,
+ 'indentation_type' => true,
+ 'is_null' => true,
+ 'line_ending' => true,
+ 'linebreak_after_opening_tag' => true,
+ 'list_syntax' => ['syntax' => 'short'],
+ 'logical_operators' => true,
+ 'lowercase_cast' => true,
+ 'lowercase_keywords' => true,
+ 'lowercase_static_reference' => true,
+ 'magic_constant_casing' => true,
+ 'magic_method_casing' => true,
+ 'mb_str_functions' => false, // No, too dangerous to change that
+ 'method_argument_space' => true,
+ 'method_chaining_indentation' => true,
+ 'modernize_types_casting' => true,
+ 'multiline_comment_opening_closing' => true,
+ 'multiline_whitespace_before_semicolons' => true,
+ 'native_constant_invocation' => false, // Micro optimization that look messy
+ 'native_function_casing' => true,
+ 'native_function_invocation' => false, // I suppose this would be best, but I am still unconvinced about the visual aspect of it
+ 'native_function_type_declaration_casing' => true,
+ 'new_with_braces' => true,
+ 'no_alias_functions' => true,
+ 'no_alternative_syntax' => true,
+ 'no_binary_string' => true,
+ 'no_blank_lines_after_class_opening' => true,
+ 'no_blank_lines_after_phpdoc' => true,
+ 'no_blank_lines_before_namespace' => false, // we want 1 blank line before namespace
+ 'no_break_comment' => true,
+ 'no_closing_tag' => true,
+ 'no_empty_comment' => true,
+ 'no_empty_phpdoc' => true,
+ 'no_empty_statement' => true,
+ 'no_extra_blank_lines' => true,
+ 'no_homoglyph_names' => true,
+ 'no_leading_import_slash' => true,
+ 'no_leading_namespace_whitespace' => true,
+ 'no_mixed_echo_print' => true,
+ 'no_multiline_whitespace_around_double_arrow' => true,
+ 'no_null_property_initialization' => true,
+ 'no_php4_constructor' => true,
+ 'no_short_bool_cast' => true,
+ 'echo_tag_syntax' => ['format' => 'long'],
+ 'no_singleline_whitespace_before_semicolons' => true,
+ 'no_spaces_after_function_name' => true,
+ 'no_spaces_around_offset' => true,
+ 'no_spaces_inside_parenthesis' => true,
+ 'no_superfluous_elseif' => false, // Might be risky on a huge code base
+ 'no_superfluous_phpdoc_tags' => ['allow_mixed' => true],
+ 'no_trailing_comma_in_list_call' => true,
+ 'no_trailing_comma_in_singleline_array' => true,
+ 'no_trailing_whitespace' => true,
+ 'no_trailing_whitespace_in_comment' => true,
+ 'no_unneeded_control_parentheses' => true,
+ 'no_unneeded_curly_braces' => true,
+ 'no_unneeded_final_method' => true,
+ 'no_unreachable_default_argument_value' => true,
+ 'no_unset_cast' => true,
+ 'no_unset_on_property' => true,
+ 'no_unused_imports' => true,
+ 'no_useless_else' => true,
+ 'no_useless_return' => true,
+ 'no_whitespace_before_comma_in_array' => true,
+ 'no_whitespace_in_blank_line' => true,
+ 'non_printable_character' => true,
+ 'normalize_index_brace' => true,
+ 'not_operator_with_space' => false, // No we prefer to keep '!' without spaces
+ 'not_operator_with_successor_space' => false, // idem
+ 'nullable_type_declaration_for_default_null_value' => true,
+ 'object_operator_without_whitespace' => true,
+ 'ordered_class_elements' => false, // We prefer to keep some freedom
+ 'ordered_imports' => true,
+ 'ordered_interfaces' => true,
+ 'php_unit_construct' => true,
+ 'php_unit_dedicate_assert' => true,
+ 'php_unit_dedicate_assert_internal_type' => true,
+ 'php_unit_expectation' => true,
+ 'php_unit_fqcn_annotation' => true,
+ 'php_unit_internal_class' => false, // Because tests are excluded from package
+ 'php_unit_method_casing' => true,
+ 'php_unit_mock' => true,
+ 'php_unit_mock_short_will_return' => true,
+ 'php_unit_namespaced' => true,
+ 'php_unit_no_expectation_annotation' => true,
+ 'phpdoc_order_by_value' => ['annotations' => ['covers']],
+ 'php_unit_set_up_tear_down_visibility' => true,
+ 'php_unit_size_class' => false, // That seems extra work to maintain for little benefits
+ 'php_unit_strict' => false, // We sometime actually need assertEquals
+ 'php_unit_test_annotation' => true,
+ 'php_unit_test_case_static_method_calls' => ['call_type' => 'self'],
+ 'php_unit_test_class_requires_covers' => false, // We don't care as much as we should about coverage
+ 'phpdoc_add_missing_param_annotation' => false, // Don't add things that bring no value
+ 'phpdoc_align' => false, // Waste of time
+ 'phpdoc_annotation_without_dot' => true,
+ 'phpdoc_indent' => true,
+ //'phpdoc_inline_tag' => true,
+ 'phpdoc_line_span' => false, // Unfortunately our old comments turn even uglier with this
+ 'phpdoc_no_access' => true,
+ 'phpdoc_no_alias_tag' => true,
+ 'phpdoc_no_empty_return' => true,
+ 'phpdoc_no_package' => true,
+ 'phpdoc_no_useless_inheritdoc' => true,
+ 'phpdoc_order' => true,
+ 'phpdoc_return_self_reference' => true,
+ 'phpdoc_scalar' => true,
+ 'phpdoc_separation' => true,
+ 'phpdoc_single_line_var_spacing' => true,
+ 'phpdoc_summary' => true,
+ 'phpdoc_to_comment' => false, // interferes with annotations
+ 'phpdoc_to_param_type' => false, // Because experimental, but interesting for one shot use
+ 'phpdoc_to_return_type' => false, // idem
+ 'phpdoc_trim' => true,
+ 'phpdoc_trim_consecutive_blank_line_separation' => true,
+ 'phpdoc_types' => true,
+ 'phpdoc_types_order' => true,
+ 'phpdoc_var_annotation_correct_order' => true,
+ 'phpdoc_var_without_name' => true,
+ 'pow_to_exponentiation' => true,
+ 'protected_to_private' => true,
+ //'psr0' => true,
+ //'psr4' => true,
+ 'random_api_migration' => true,
+ 'return_assignment' => false, // Sometimes useful for clarity or debug
+ 'return_type_declaration' => true,
+ 'self_accessor' => true,
+ 'self_static_accessor' => true,
+ 'semicolon_after_instruction' => false, // Buggy in `samples/index.php`
+ 'set_type_to_cast' => true,
+ 'short_scalar_cast' => true,
+ 'simple_to_complex_string_variable' => false, // Would differ from TypeScript without obvious advantages
+ 'simplified_null_return' => false, // Even if technically correct we prefer to be explicit
+ 'single_blank_line_at_eof' => true,
+ 'single_blank_line_before_namespace' => true,
+ 'single_class_element_per_statement' => true,
+ 'single_import_per_statement' => true,
+ 'single_line_after_imports' => true,
+ 'single_line_comment_style' => true,
+ 'single_line_throw' => false, // I don't see any reason for having a special case for Exception
+ 'single_quote' => true,
+ 'single_trait_insert_per_statement' => true,
+ 'space_after_semicolon' => true,
+ 'standardize_increment' => true,
+ 'standardize_not_equals' => true,
+ 'static_lambda' => false, // Risky if we can't guarantee nobody use `bindTo()`
+ 'strict_comparison' => false, // No, too dangerous to change that
+ 'strict_param' => false, // No, too dangerous to change that
+ 'string_line_ending' => true,
+ 'switch_case_semicolon_to_colon' => true,
+ 'switch_case_space' => true,
+ 'ternary_operator_spaces' => true,
+ 'ternary_to_null_coalescing' => true,
+ 'trailing_comma_in_multiline' => true,
+ 'trim_array_spaces' => true,
+ 'unary_operator_spaces' => true,
+ 'visibility_required' => ['elements' => ['property', 'method']], // not const
+ 'void_return' => true,
+ 'whitespace_after_comma_in_array' => true,
+ 'yoda_style' => false,
+ ]);
+
+return $config;
diff --git a/include/phpoffice/phpspreadsheet/.phpcs.xml.dist b/include/phpoffice/phpspreadsheet/.phpcs.xml.dist
new file mode 100644
index 00000000..3eafb6ca
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/.phpcs.xml.dist
@@ -0,0 +1,22 @@
+
+
+
+ samples
+ src
+ tests
+
+ samples/Header.php
+ */tests/Core/*/*Test\.(inc|css|js)$
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/include/phpoffice/phpspreadsheet/CHANGELOG.md b/include/phpoffice/phpspreadsheet/CHANGELOG.md
new file mode 100644
index 00000000..38836217
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/CHANGELOG.md
@@ -0,0 +1,1393 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com)
+and this project adheres to [Semantic Versioning](https://semver.org).
+
+## 1.29.0 - 2023-06-15
+
+### Added
+
+- Wizards for defining Number Format masks for Dates and Times, including Durations/Intervals. [PR #3458](https://github.com/PHPOffice/PhpSpreadsheet/pull/3458)
+- Specify data type in html tags. [Issue #3444](https://github.com/PHPOffice/PhpSpreadsheet/issues/3444) [PR #3445](https://github.com/PHPOffice/PhpSpreadsheet/pull/3445)
+- Provide option to ignore hidden rows/columns in `toArray()` methods. [PR #3494](https://github.com/PHPOffice/PhpSpreadsheet/pull/3494)
+- Font/Effects/Theme support for Chart Data Labels and Axis. [PR #3476](https://github.com/PHPOffice/PhpSpreadsheet/pull/3476)
+- Font Themes support. [PR #3486](https://github.com/PHPOffice/PhpSpreadsheet/pull/3486)
+- Ability to Ignore Cell Errors in Excel. [Issue #1141](https://github.com/PHPOffice/PhpSpreadsheet/issues/1141) [PR #3508](https://github.com/PHPOffice/PhpSpreadsheet/pull/3508)
+- Unzipped Gnumeric file [PR #3591](https://github.com/PHPOffice/PhpSpreadsheet/pull/3591)
+
+### Changed
+
+- Xlsx Color schemes read in will be written out (previously Excel 2007-2010 Color scheme was always written); manipulation of those schemes before write, including restoring prior behavior, is provided [PR #3476](https://github.com/PHPOffice/PhpSpreadsheet/pull/3476)
+- Memory and speed optimisations for Read Filters with Xlsx Files and Shared Formulae. [PR #3474](https://github.com/PHPOffice/PhpSpreadsheet/pull/3474)
+- Allow `CellRange` and `CellAddress` objects for the `range` argument in the `rangeToArray()` method. [PR #3494](https://github.com/PHPOffice/PhpSpreadsheet/pull/3494)
+- Stock charts will now read and reproduce `upDownBars` and subsidiary tags; these were previously ignored on read and hard-coded on write. [PR #3515](https://github.com/PHPOffice/PhpSpreadsheet/pull/3515)
+
+### Deprecated
+
+- Nothing
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Updates Cell formula absolute ranges/references, and Defined Name absolute ranges/references when inserting/deleting rows/columns. [Issue #3368](https://github.com/PHPOffice/PhpSpreadsheet/issues/3368) [PR #3402](https://github.com/PHPOffice/PhpSpreadsheet/pull/3402)
+- EOMONTH() and EDATE() Functions should round date value before evaluation. [Issue #3436](https://github.com/PHPOffice/PhpSpreadsheet/issues/3436) [PR #3437](https://github.com/PHPOffice/PhpSpreadsheet/pull/3437)
+- NETWORKDAYS function erroneously being converted to NETWORK_xlfn.DAYS in Xlsx Writer. [Issue #3461](https://github.com/PHPOffice/PhpSpreadsheet/issues/3461) [PR #3463](https://github.com/PHPOffice/PhpSpreadsheet/pull/3463)
+- Getting a style for a CellAddress instance fails if the worksheet is set in the CellAddress instance. [Issue #3439](https://github.com/PHPOffice/PhpSpreadsheet/issues/3439) [PR #3469](https://github.com/PHPOffice/PhpSpreadsheet/pull/3469)
+- Shared Formulae outside the filter range when reading with a filter are not always being identified. [Issue #3473](https://github.com/PHPOffice/PhpSpreadsheet/issues/3473) [PR #3474](https://github.com/PHPOffice/PhpSpreadsheet/pull/3474)
+- Xls Reader Conditional Styles. [PR #3400](https://github.com/PHPOffice/PhpSpreadsheet/pull/3400)
+- Allow use of # and 0 digit placeholders in fraction masks. [PR #3401](https://github.com/PHPOffice/PhpSpreadsheet/pull/3401)
+- Modify Date/Time check in the NumberFormatter for decimal/fractional times. [PR #3413](https://github.com/PHPOffice/PhpSpreadsheet/pull/3413)
+- Misplaced Xml Writing Chart Label FillColor. [Issue #3397](https://github.com/PHPOffice/PhpSpreadsheet/issues/3397) [PR #3404](https://github.com/PHPOffice/PhpSpreadsheet/pull/3404)
+- TEXT function ignores Time in DateTimeStamp. [Issue #3409](https://github.com/PHPOffice/PhpSpreadsheet/issues/3409) [PR #3411](https://github.com/PHPOffice/PhpSpreadsheet/pull/3411)
+- Xlsx Column Autosize Approximate for CJK. [Issue #3405](https://github.com/PHPOffice/PhpSpreadsheet/issues/3405) [PR #3416](https://github.com/PHPOffice/PhpSpreadsheet/pull/3416)
+- Correct Xlsx Parsing of quotePrefix="0". [Issue #3435](https://github.com/PHPOffice/PhpSpreadsheet/issues/3435) [PR #3438](https://github.com/PHPOffice/PhpSpreadsheet/pull/3438)
+- More Display Options for Chart Axis and Legend. [Issue #3414](https://github.com/PHPOffice/PhpSpreadsheet/issues/3414) [PR #3434](https://github.com/PHPOffice/PhpSpreadsheet/pull/3434)
+- Apply strict type checking to Complex suffix. [PR #3452](https://github.com/PHPOffice/PhpSpreadsheet/pull/3452)
+- Incorrect Font Color Read Xlsx Rich Text Indexed Color Custom Palette. [Issue #3464](https://github.com/PHPOffice/PhpSpreadsheet/issues/3464) [PR #3465](https://github.com/PHPOffice/PhpSpreadsheet/pull/3465)
+- Xlsx Writer Honor Alignment in Default Font. [Issue #3443](https://github.com/PHPOffice/PhpSpreadsheet/issues/3443) [PR #3459](https://github.com/PHPOffice/PhpSpreadsheet/pull/3459)
+- Support Border for Charts. [PR #3462](https://github.com/PHPOffice/PhpSpreadsheet/pull/3462)
+- Error in "this row" structured reference calculation (cached result from first row when using a range) [Issue #3504](https://github.com/PHPOffice/PhpSpreadsheet/issues/3504) [PR #3505](https://github.com/PHPOffice/PhpSpreadsheet/pull/3505)
+- Allow colour palette index references in Number Format masks [Issue #3511](https://github.com/PHPOffice/PhpSpreadsheet/issues/3511) [PR #3512](https://github.com/PHPOffice/PhpSpreadsheet/pull/3512)
+- Xlsx Reader formula with quotePrefix [Issue #3495](https://github.com/PHPOffice/PhpSpreadsheet/issues/3495) [PR #3497](https://github.com/PHPOffice/PhpSpreadsheet/pull/3497)
+- Handle REF error as part of range [Issue #3453](https://github.com/PHPOffice/PhpSpreadsheet/issues/3453) [PR #3467](https://github.com/PHPOffice/PhpSpreadsheet/pull/3467)
+- Handle Absolute Pathnames in Rels File [Issue #3553](https://github.com/PHPOffice/PhpSpreadsheet/issues/3553) [PR #3554](https://github.com/PHPOffice/PhpSpreadsheet/pull/3554)
+- Return Page Breaks in Order [Issue #3552](https://github.com/PHPOffice/PhpSpreadsheet/issues/3552) [PR #3555](https://github.com/PHPOffice/PhpSpreadsheet/pull/3555)
+- Add position attribute for MemoryDrawing in Html [Issue #3529](https://github.com/PHPOffice/PhpSpreadsheet/issues/3529 [PR #3535](https://github.com/PHPOffice/PhpSpreadsheet/pull/3535)
+- Allow Index_number as Array for VLOOKUP/HLOOKUP [Issue #3561](https://github.com/PHPOffice/PhpSpreadsheet/issues/3561 [PR #3570](https://github.com/PHPOffice/PhpSpreadsheet/pull/3570)
+- Add Unsupported Options in Xml Spreadsheet [Issue #3566](https://github.com/PHPOffice/PhpSpreadsheet/issues/3566 [Issue #3568](https://github.com/PHPOffice/PhpSpreadsheet/issues/3568 [Issue #3569](https://github.com/PHPOffice/PhpSpreadsheet/issues/3569 [PR #3567](https://github.com/PHPOffice/PhpSpreadsheet/pull/3567)
+- Changes to NUMBERVALUE, VALUE, DATEVALUE, TIMEVALUE [Issue #3574](https://github.com/PHPOffice/PhpSpreadsheet/issues/3574 [PR #3575](https://github.com/PHPOffice/PhpSpreadsheet/pull/3575)
+- Redo calculation of color tinting [Issue #3550](https://github.com/PHPOffice/PhpSpreadsheet/issues/3550) [PR #3580](https://github.com/PHPOffice/PhpSpreadsheet/pull/3580)
+- Accommodate Slash with preg_quote [PR #3582](https://github.com/PHPOffice/PhpSpreadsheet/pull/3582) [PR #3583](https://github.com/PHPOffice/PhpSpreadsheet/pull/3583) [PR #3584](https://github.com/PHPOffice/PhpSpreadsheet/pull/3584)
+- HyperlinkBase Property and Html Handling of Properties [Issue #3573](https://github.com/PHPOffice/PhpSpreadsheet/issues/3573) [PR #3589](https://github.com/PHPOffice/PhpSpreadsheet/pull/3589)
+- Improvements for Data Validation [Issue #3592](https://github.com/PHPOffice/PhpSpreadsheet/issues/3592) [Issue #3594](https://github.com/PHPOffice/PhpSpreadsheet/issues/3594) [PR #3605](https://github.com/PHPOffice/PhpSpreadsheet/pull/3605)
+
+## 1.28.0 - 2023-02-25
+
+### Added
+
+- Support for configuring a Chart Title's overlay [PR #3325](https://github.com/PHPOffice/PhpSpreadsheet/pull/3325)
+- Wizards for defining Number Format masks for Numbers, Percentages, Scientific, Currency and Accounting [PR #3334](https://github.com/PHPOffice/PhpSpreadsheet/pull/3334)
+- Support for fixed value divisor in fractional Number Format Masks [PR #3339](https://github.com/PHPOffice/PhpSpreadsheet/pull/3339)
+- Allow More Fonts/Fontnames for Exact Width Calculation [PR #3326](https://github.com/PHPOffice/PhpSpreadsheet/pull/3326) [Issue #3190](https://github.com/PHPOffice/PhpSpreadsheet/issues/3190)
+- Allow override of the Value Binder when setting a Cell value [PR #3361](https://github.com/PHPOffice/PhpSpreadsheet/pull/3361)
+
+### Changed
+
+- Improved handling for @ placeholder in Number Format Masks [PR #3344](https://github.com/PHPOffice/PhpSpreadsheet/pull/3344)
+- Improved handling for ? placeholder in Number Format Masks [PR #3394](https://github.com/PHPOffice/PhpSpreadsheet/pull/3394)
+- Improved support for locale settings and currency codes when matching formatted strings to numerics in the Calculation Engine [PR #3373](https://github.com/PHPOffice/PhpSpreadsheet/pull/3373) and [PR #3374](https://github.com/PHPOffice/PhpSpreadsheet/pull/3374)
+- Improved support for locale settings and matching in the Advanced Value Binder [PR #3376](https://github.com/PHPOffice/PhpSpreadsheet/pull/3376)
+
+### Deprecated
+
+- Rationalisation of Pre-defined Currency Format Masks
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Calculation Engine doesn't evaluate Defined Name when default cell A1 is quote-prefixed [Issue #3335](https://github.com/PHPOffice/PhpSpreadsheet/issues/3335) [PR #3336](https://github.com/PHPOffice/PhpSpreadsheet/pull/3336)
+- XLSX Writer - Array Formulas do not include function prefix [Issue #3337](https://github.com/PHPOffice/PhpSpreadsheet/issues/3337) [PR #3338](https://github.com/PHPOffice/PhpSpreadsheet/pull/3338)
+- Permit Max Column for Row Breaks [Issue #3143](https://github.com/PHPOffice/PhpSpreadsheet/issues/3143) [PR #3345](https://github.com/PHPOffice/PhpSpreadsheet/pull/3345)
+- AutoSize Columns should allow for dropdown icon when AutoFilter is for a Table [Issue #3356](https://github.com/PHPOffice/PhpSpreadsheet/issues/3356) [PR #3358](https://github.com/PHPOffice/PhpSpreadsheet/pull/3358) and for Center Alignment of Headers [Issue #3395](https://github.com/PHPOffice/PhpSpreadsheet/issues/3395) [PR #3399](https://github.com/PHPOffice/PhpSpreadsheet/pull/3399)
+- Decimal Precision for Scientific Number Format Mask [Issue #3381](https://github.com/PHPOffice/PhpSpreadsheet/issues/3381) [PR #3382](https://github.com/PHPOffice/PhpSpreadsheet/pull/3382)
+- Xls Writer Parser Handle Boolean Literals as Function Arguments [Issue #3369](https://github.com/PHPOffice/PhpSpreadsheet/issues/3369) [PR #3391](https://github.com/PHPOffice/PhpSpreadsheet/pull/3391)
+- Conditional Formatting Improvements for Xlsx [Issue #3370](https://github.com/PHPOffice/PhpSpreadsheet/issues/3370) [Issue #3202](https://github.com/PHPOffice/PhpSpreadsheet/issues/3302) [PR #3372](https://github.com/PHPOffice/PhpSpreadsheet/pull/3372)
+- Coerce Bool to Int for Mathematical Operations on Arrays [Issue #3389](https://github.com/PHPOffice/PhpSpreadsheet/issues/3389) [Issue #3396](https://github.com/PHPOffice/PhpSpreadsheet/issues/3396) [PR #3392](https://github.com/PHPOffice/PhpSpreadsheet/pull/3392)
+
+## 1.27.1 - 2023-02-08
+
+### Added
+
+- Nothing
+
+### Changed
+
+- Nothing
+
+### Deprecated
+
+- Nothing
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Fix Composer --dev dependency issue with dealerdirect/phpcodesniffer-composer-installer renaming their `master` branch to `main`
+
+
+## 1.27.0 - 2023-01-24
+
+### Added
+
+- Option to specify a range of columns/rows for the Row/Column `isEmpty()` methods [PR #3315](https://github.com/PHPOffice/PhpSpreadsheet/pull/3315)
+- Option for Cell Iterator to return a null value or create and return a new cell when accessing a cell that doesn't exist [PR #3314](https://github.com/PHPOffice/PhpSpreadsheet/pull/3314)
+- Support for Structured References in the Calculation Engine [PR #3261](https://github.com/PHPOffice/PhpSpreadsheet/pull/3261)
+- Limited Support for Form Controls [PR #3130](https://github.com/PHPOffice/PhpSpreadsheet/pull/3130) [Issue #2396](https://github.com/PHPOffice/PhpSpreadsheet/issues/2396) [Issue #1770](https://github.com/PHPOffice/PhpSpreadsheet/issues/1770) [Issue #2388](https://github.com/PHPOffice/PhpSpreadsheet/issues/2388) [Issue #2904](https://github.com/PHPOffice/PhpSpreadsheet/issues/2904) [Issue #2661](https://github.com/PHPOffice/PhpSpreadsheet/issues/2661)
+
+### Changed
+
+- `toFormattedString` will now always return a string. This can affect the results of `toArray`, `namedRangeToArray`, and `rangeToArray`. [PR #3304](https://github.com/PHPOffice/PhpSpreadsheet/pull/3304)
+
+### Deprecated
+
+- Nothing
+
+### Removed
+
+- Shared/JAMA is removed. [PR #3260](https://github.com/PHPOffice/PhpSpreadsheet/pull/3260)
+
+### Fixed
+
+- Namespace-Aware Code for SheetViewOptions, SheetProtection [PR #3230](https://github.com/PHPOffice/PhpSpreadsheet/pull/3230)
+- Additional Method for XIRR if Newton-Raphson Doesn't Converge [Issue #689](https://github.com/PHPOffice/PhpSpreadsheet/issues/689) [PR #3262](https://github.com/PHPOffice/PhpSpreadsheet/pull/3262)
+- Better Handling of Composite Charts [Issue #2333](https://github.com/PHPOffice/PhpSpreadsheet/issues/2333) [PR #3265](https://github.com/PHPOffice/PhpSpreadsheet/pull/3265)
+- Update Column Reference for Columns Beginning with Y and Z [Issue #3263](https://github.com/PHPOffice/PhpSpreadsheet/issues/3263) [PR #3264](https://github.com/PHPOffice/PhpSpreadsheet/pull/3264)
+- Honor Fit to 1-Page Height Html/Pdf [Issue #3266](https://github.com/PHPOffice/PhpSpreadsheet/issues/3266) [PR #3279](https://github.com/PHPOffice/PhpSpreadsheet/pull/3279)
+- AND/OR/XOR Handling of Literal Strings [PR #3287](https://github.com/PHPOffice/PhpSpreadsheet/pull/3287)
+- Xls Reader Vertical Break and Writer Page Order [Issue #3305](https://github.com/PHPOffice/PhpSpreadsheet/issues/3305) [PR #3306](https://github.com/PHPOffice/PhpSpreadsheet/pull/3306)
+
+
+## 1.26.0 - 2022-12-21
+
+### Added
+
+- Extended flag options for the Reader `load()` and Writer `save()` methods
+- Apply Row/Column limits (1048576 and XFD) in ReferenceHelper [PR #3213](https://github.com/PHPOffice/PhpSpreadsheet/pull/3213)
+- Allow the creation of In-Memory Drawings from a string of binary image data, or from a stream. [PR #3157](https://github.com/PHPOffice/PhpSpreadsheet/pull/3157)
+- Xlsx Reader support for Pivot Tables [PR #2829](https://github.com/PHPOffice/PhpSpreadsheet/pull/2829)
+- Permit Date/Time Entered on Spreadsheet to be calculated as Float [Issue #1416](https://github.com/PHPOffice/PhpSpreadsheet/issues/1416) [PR #3121](https://github.com/PHPOffice/PhpSpreadsheet/pull/3121)
+
+### Changed
+
+- Nothing
+
+### Deprecated
+
+- Direct update of Calculation::suppressFormulaErrors is replaced with setter.
+- Font public static variable defaultColumnWidths replaced with constant DEFAULT_COLUMN_WIDTHS.
+- ExcelError public static variable errorCodes replaced with constant ERROR_CODES.
+- NumberFormat constant FORMAT_DATE_YYYYMMDD2 replaced with existing identical FORMAT_DATE_YYYYMMDD.
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Fixed handling for `_xlws` prefixed functions from Office365 [Issue #3245](https://github.com/PHPOffice/PhpSpreadsheet/issues/3245) [PR #3247](https://github.com/PHPOffice/PhpSpreadsheet/pull/3247)
+- Conditionals formatting rules applied to rows/columns are removed [Issue #3184](https://github.com/PHPOffice/PhpSpreadsheet/issues/3184) [PR #3213](https://github.com/PHPOffice/PhpSpreadsheet/pull/3213)
+- Treat strings containing currency or accounting values as floats in Calculation Engine operations [Issue #3165](https://github.com/PHPOffice/PhpSpreadsheet/issues/3165) [PR #3189](https://github.com/PHPOffice/PhpSpreadsheet/pull/3189)
+- Treat strings containing percentage values as floats in Calculation Engine operations [Issue #3155](https://github.com/PHPOffice/PhpSpreadsheet/issues/3155) [PR #3156](https://github.com/PHPOffice/PhpSpreadsheet/pull/3156) and [PR #3164](https://github.com/PHPOffice/PhpSpreadsheet/pull/3164)
+- Xlsx Reader Accept Palette of Fewer than 64 Colors [Issue #3093](https://github.com/PHPOffice/PhpSpreadsheet/issues/3093) [PR #3096](https://github.com/PHPOffice/PhpSpreadsheet/pull/3096)
+- Use Locale-Independent Float Conversion for Xlsx Writer Custom Property [Issue #3095](https://github.com/PHPOffice/PhpSpreadsheet/issues/3095) [PR #3099](https://github.com/PHPOffice/PhpSpreadsheet/pull/3099)
+- Allow setting AutoFilter range on a single cell or row [Issue #3102](https://github.com/PHPOffice/PhpSpreadsheet/issues/3102) [PR #3111](https://github.com/PHPOffice/PhpSpreadsheet/pull/3111)
+- Xlsx Reader External Data Validations Flag Missing [Issue #2677](https://github.com/PHPOffice/PhpSpreadsheet/issues/2677) [PR #3078](https://github.com/PHPOffice/PhpSpreadsheet/pull/3078)
+- Reduces extra memory usage on `__destruct()` calls [PR #3092](https://github.com/PHPOffice/PhpSpreadsheet/pull/3092)
+- Additional properties for Trendlines [Issue #3011](https://github.com/PHPOffice/PhpSpreadsheet/issues/3011) [PR #3028](https://github.com/PHPOffice/PhpSpreadsheet/pull/3028)
+- Calculation suppressFormulaErrors fix [Issue #1531](https://github.com/PHPOffice/PhpSpreadsheet/issues/1531) [PR #3092](https://github.com/PHPOffice/PhpSpreadsheet/pull/3092)
+- Permit Date/Time Entered on Spreadsheet to be Calculated as Float [Issue #1416](https://github.com/PHPOffice/PhpSpreadsheet/issues/1416) [PR #3121](https://github.com/PHPOffice/PhpSpreadsheet/pull/3121)
+- Incorrect Handling of Data Validation Formula Containing Ampersand [Issue #3145](https://github.com/PHPOffice/PhpSpreadsheet/issues/3145) [PR #3146](https://github.com/PHPOffice/PhpSpreadsheet/pull/3146)
+- Xlsx Namespace Handling of Drawings, RowAndColumnAttributes, MergeCells [Issue #3138](https://github.com/PHPOffice/PhpSpreadsheet/issues/3138) [PR #3136](https://github.com/PHPOffice/PhpSpreadsheet/pull/3137)
+- Generation3 Copy With Image in Footer [Issue #3126](https://github.com/PHPOffice/PhpSpreadsheet/issues/3126) [PR #3140](https://github.com/PHPOffice/PhpSpreadsheet/pull/3140)
+- MATCH Function Problems with Int/Float Compare and Wildcards [Issue #3141](https://github.com/PHPOffice/PhpSpreadsheet/issues/3141) [PR #3142](https://github.com/PHPOffice/PhpSpreadsheet/pull/3142)
+- Fix ODS Read Filter on number-columns-repeated cell [Issue #3148](https://github.com/PHPOffice/PhpSpreadsheet/issues/3148) [PR #3149](https://github.com/PHPOffice/PhpSpreadsheet/pull/3149)
+- Problems Formatting Very Small and Very Large Numbers [Issue #3128](https://github.com/PHPOffice/PhpSpreadsheet/issues/3128) [PR #3152](https://github.com/PHPOffice/PhpSpreadsheet/pull/3152)
+- XlsxWrite preserve line styles for y-axis, not just x-axis [PR #3163](https://github.com/PHPOffice/PhpSpreadsheet/pull/3163)
+- Xlsx Namespace Handling of Drawings, RowAndColumnAttributes, MergeCells [Issue #3138](https://github.com/PHPOffice/PhpSpreadsheet/issues/3138) [PR #3137](https://github.com/PHPOffice/PhpSpreadsheet/pull/3137)
+- More Detail for Cyclic Error Messages [Issue #3169](https://github.com/PHPOffice/PhpSpreadsheet/issues/3169) [PR #3170](https://github.com/PHPOffice/PhpSpreadsheet/pull/3170)
+- Improved Documentation for Deprecations - many PRs [Issue #3162](https://github.com/PHPOffice/PhpSpreadsheet/issues/3162)
+
+
+## 1.25.2 - 2022-09-25
+
+### Added
+
+- Nothing
+
+### Changed
+
+- Nothing
+
+### Deprecated
+
+- Nothing
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Composer dependency clash with ezyang/htmlpurifier
+
+
+## 1.25.0 - 2022-09-25
+
+### Added
+
+- Implementation of the new `TEXTBEFORE()`, `TEXTAFTER()` and `TEXTSPLIT()` Excel Functions
+- Implementation of the `ARRAYTOTEXT()` and `VALUETOTEXT()` Excel Functions
+- Support for [mitoteam/jpgraph](https://packagist.org/packages/mitoteam/jpgraph) implementation of
+ JpGraph library to render charts added.
+- Charts: Add Gradients, Transparency, Hidden Axes, Rounded Corners, Trendlines, Date Axes.
+
+### Changed
+
+- Allow variant behaviour when merging cells [Issue #3065](https://github.com/PHPOffice/PhpSpreadsheet/issues/3065)
+ - Merge methods now allow an additional `$behaviour` argument. Permitted values are:
+ - Worksheet::MERGE_CELL_CONTENT_EMPTY - Empty the content of the hidden cells (the default behaviour)
+ - Worksheet::MERGE_CELL_CONTENT_HIDE - Keep the content of the hidden cells
+ - Worksheet::MERGE_CELL_CONTENT_MERGE - Move the content of the hidden cells into the first cell
+
+### Deprecated
+
+- Axis getLineProperty deprecated in favor of getLineColorProperty.
+- Moved majorGridlines and minorGridlines from Chart to Axis. Setting either in Chart constructor or through Chart methods, or getting either using Chart methods is deprecated.
+- Chart::EXCEL_COLOR_TYPE_* copied from Properties to ChartColor; use in Properties is deprecated.
+- ChartColor::EXCEL_COLOR_TYPE_ARGB deprecated in favor of EXCEL_COLOR_TYPE_RGB ("A" component was never allowed).
+- Misspelled Properties::LINE_STYLE_DASH_SQUERE_DOT deprecated in favor of LINE_STYLE_DASH_SQUARE_DOT.
+- Clone not permitted for Spreadsheet. Spreadsheet->copy() can be used instead.
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Fix update to defined names when inserting/deleting rows/columns [Issue #3076](https://github.com/PHPOffice/PhpSpreadsheet/issues/3076) [PR #3077](https://github.com/PHPOffice/PhpSpreadsheet/pull/3077)
+- Fix DataValidation sqRef when inserting/deleting rows/columns [Issue #3056](https://github.com/PHPOffice/PhpSpreadsheet/issues/3056) [PR #3074](https://github.com/PHPOffice/PhpSpreadsheet/pull/3074)
+- Named ranges not usable as anchors in OFFSET function [Issue #3013](https://github.com/PHPOffice/PhpSpreadsheet/issues/3013)
+- Fully flatten an array [Issue #2955](https://github.com/PHPOffice/PhpSpreadsheet/issues/2955) [PR #2956](https://github.com/PHPOffice/PhpSpreadsheet/pull/2956)
+- cellExists() and getCell() methods should support UTF-8 named cells [Issue #2987](https://github.com/PHPOffice/PhpSpreadsheet/issues/2987) [PR #2988](https://github.com/PHPOffice/PhpSpreadsheet/pull/2988)
+- Spreadsheet copy fixed, clone disabled. [PR #2951](https://github.com/PHPOffice/PhpSpreadsheet/pull/2951)
+- Fix PDF problems with text rotation and paper size. [Issue #1747](https://github.com/PHPOffice/PhpSpreadsheet/issues/1747) [Issue #1713](https://github.com/PHPOffice/PhpSpreadsheet/issues/1713) [PR #2960](https://github.com/PHPOffice/PhpSpreadsheet/pull/2960)
+- Limited support for chart titles as formulas [Issue #2965](https://github.com/PHPOffice/PhpSpreadsheet/issues/2965) [Issue #749](https://github.com/PHPOffice/PhpSpreadsheet/issues/749) [PR #2971](https://github.com/PHPOffice/PhpSpreadsheet/pull/2971)
+- Add Gradients, Transparency, and Hidden Axes to Chart [Issue #2257](https://github.com/PHPOffice/PhpSpreadsheet/issues/2257) [Issue #2229](https://github.com/PHPOffice/PhpSpreadsheet/issues/2929) [Issue #2935](https://github.com/PHPOffice/PhpSpreadsheet/issues/2935) [PR #2950](https://github.com/PHPOffice/PhpSpreadsheet/pull/2950)
+- Chart Support for Rounded Corners and Trendlines [Issue #2968](https://github.com/PHPOffice/PhpSpreadsheet/issues/2968) [Issue #2815](https://github.com/PHPOffice/PhpSpreadsheet/issues/2815) [PR #2976](https://github.com/PHPOffice/PhpSpreadsheet/pull/2976)
+- Add setName Method for Chart [Issue #2991](https://github.com/PHPOffice/PhpSpreadsheet/issues/2991) [PR #3001](https://github.com/PHPOffice/PhpSpreadsheet/pull/3001)
+- Eliminate partial dependency on php-intl in StringHelper [Issue #2982](https://github.com/PHPOffice/PhpSpreadsheet/issues/2982) [PR #2994](https://github.com/PHPOffice/PhpSpreadsheet/pull/2994)
+- Minor changes for Pdf [Issue #2999](https://github.com/PHPOffice/PhpSpreadsheet/issues/2999) [PR #3002](https://github.com/PHPOffice/PhpSpreadsheet/pull/3002) [PR #3006](https://github.com/PHPOffice/PhpSpreadsheet/pull/3006)
+- Html/Pdf Do net set background color for cells using (default) nofill [PR #3016](https://github.com/PHPOffice/PhpSpreadsheet/pull/3016)
+- Add support for Date Axis to Chart [Issue #2967](https://github.com/PHPOffice/PhpSpreadsheet/issues/2967) [PR #3018](https://github.com/PHPOffice/PhpSpreadsheet/pull/3018)
+- Reconcile Differences Between Css and Excel for Cell Alignment [PR #3048](https://github.com/PHPOffice/PhpSpreadsheet/pull/3048)
+- R1C1 Format Internationalization and Better Support for Relative Offsets [Issue #1704](https://github.com/PHPOffice/PhpSpreadsheet/issues/1704) [PR #3052](https://github.com/PHPOffice/PhpSpreadsheet/pull/3052)
+- Minor Fix for Percentage Formatting [Issue #1929](https://github.com/PHPOffice/PhpSpreadsheet/issues/1929) [PR #3053](https://github.com/PHPOffice/PhpSpreadsheet/pull/3053)
+
+## 1.24.1 - 2022-07-18
+
+### Added
+
+- Support for SimpleCache Interface versions 1.0, 2.0 and 3.0
+- Add Chart Axis Option textRotation [Issue #2705](https://github.com/PHPOffice/PhpSpreadsheet/issues/2705) [PR #2940](https://github.com/PHPOffice/PhpSpreadsheet/pull/2940)
+
+### Changed
+
+- Nothing
+
+### Deprecated
+
+- Nothing
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Fix Encoding issue with Html reader (PHP 8.2 deprecation for mb_convert_encoding) [Issue #2942](https://github.com/PHPOffice/PhpSpreadsheet/issues/2942) [PR #2943](https://github.com/PHPOffice/PhpSpreadsheet/pull/2943)
+- Additional Chart fixes
+ - Pie chart with part separated unwantedly [Issue #2506](https://github.com/PHPOffice/PhpSpreadsheet/issues/2506) [PR #2928](https://github.com/PHPOffice/PhpSpreadsheet/pull/2928)
+ - Chart styling is lost on simple load / save process [Issue #1797](https://github.com/PHPOffice/PhpSpreadsheet/issues/1797) [Issue #2077](https://github.com/PHPOffice/PhpSpreadsheet/issues/2077) [PR #2930](https://github.com/PHPOffice/PhpSpreadsheet/pull/2930)
+ - Can't create contour chart (surface 2d) [Issue #2931](https://github.com/PHPOffice/PhpSpreadsheet/issues/2931) [PR #2933](https://github.com/PHPOffice/PhpSpreadsheet/pull/2933)
+- VLOOKUP Breaks When Array Contains Null Cells [Issue #2934](https://github.com/PHPOffice/PhpSpreadsheet/issues/2934) [PR #2939](https://github.com/PHPOffice/PhpSpreadsheet/pull/2939)
+
+## 1.24.0 - 2022-07-09
+
+Note that this will be the last 1.x branch release before the 2.x release. We will maintain both branches in parallel for a time; but users are requested to update to version 2.0 once that is fully available.
+
+### Added
+
+- Added `removeComment()` method for Worksheet [PR #2875](https://github.com/PHPOffice/PhpSpreadsheet/pull/2875/files)
+- Add point size option for scatter charts [Issue #2298](https://github.com/PHPOffice/PhpSpreadsheet/issues/2298) [PR #2801](https://github.com/PHPOffice/PhpSpreadsheet/pull/2801)
+- Basic support for Xlsx reading/writing Chart Sheets [PR #2830](https://github.com/PHPOffice/PhpSpreadsheet/pull/2830)
+
+ Note that a ChartSheet is still only written as a normal Worksheet containing a single chart, not as an actual ChartSheet.
+
+- Added Worksheet visibility in Ods Reader [PR #2851](https://github.com/PHPOffice/PhpSpreadsheet/pull/2851) and Gnumeric Reader [PR #2853](https://github.com/PHPOffice/PhpSpreadsheet/pull/2853)
+- Added Worksheet visibility in Ods Writer [PR #2850](https://github.com/PHPOffice/PhpSpreadsheet/pull/2850)
+- Allow Csv Reader to treat string as contents of file [Issue #1285](https://github.com/PHPOffice/PhpSpreadsheet/issues/1285) [PR #2792](https://github.com/PHPOffice/PhpSpreadsheet/pull/2792)
+- Allow Csv Reader to store null string rather than leave cell empty [Issue #2840](https://github.com/PHPOffice/PhpSpreadsheet/issues/2840) [PR #2842](https://github.com/PHPOffice/PhpSpreadsheet/pull/2842)
+- Provide new Worksheet methods to identify if a row or column is "empty", making allowance for different definitions of "empty":
+ - Treat rows/columns containing no cell records as empty (default)
+ - Treat cells containing a null value as empty
+ - Treat cells containing an empty string as empty
+
+### Changed
+
+- Modify `rangeBoundaries()`, `rangeDimension()` and `getRangeBoundaries()` Coordinate methods to work with row/column ranges as well as with cell ranges and cells [PR #2926](https://github.com/PHPOffice/PhpSpreadsheet/pull/2926)
+- Better enforcement of value modification to match specified datatype when using `setValueExplicit()`
+- Relax validation of merge cells to allow merge for a single cell reference [Issue #2776](https://github.com/PHPOffice/PhpSpreadsheet/issues/2776)
+- Memory and speed improvements, particularly for the Cell Collection, and the Writers.
+
+ See [the Discussion section on github](https://github.com/PHPOffice/PhpSpreadsheet/discussions/2821) for details of performance across versions
+- Improved performance for removing rows/columns from a worksheet
+
+### Deprecated
+
+- Nothing
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Xls Reader resolving absolute named ranges to relative ranges [Issue #2826](https://github.com/PHPOffice/PhpSpreadsheet/issues/2826) [PR #2827](https://github.com/PHPOffice/PhpSpreadsheet/pull/2827)
+- Null value handling in the Excel Math/Trig PRODUCT() function [Issue #2833](https://github.com/PHPOffice/PhpSpreadsheet/issues/2833) [PR #2834](https://github.com/PHPOffice/PhpSpreadsheet/pull/2834)
+- Invalid Print Area defined in Xlsx corrupts internal storage of print area [Issue #2848](https://github.com/PHPOffice/PhpSpreadsheet/issues/2848) [PR #2849](https://github.com/PHPOffice/PhpSpreadsheet/pull/2849)
+- Time interval formatting [Issue #2768](https://github.com/PHPOffice/PhpSpreadsheet/issues/2768) [PR #2772](https://github.com/PHPOffice/PhpSpreadsheet/pull/2772)
+- Copy from Xls(x) to Html/Pdf loses drawings [PR #2788](https://github.com/PHPOffice/PhpSpreadsheet/pull/2788)
+- Html Reader converting cell containing 0 to null string [Issue #2810](https://github.com/PHPOffice/PhpSpreadsheet/issues/2810) [PR #2813](https://github.com/PHPOffice/PhpSpreadsheet/pull/2813)
+- Many fixes for Charts, especially, but not limited to, Scatter, Bubble, and Surface charts. [Issue #2762](https://github.com/PHPOffice/PhpSpreadsheet/issues/2762) [Issue #2299](https://github.com/PHPOffice/PhpSpreadsheet/issues/2299) [Issue #2700](https://github.com/PHPOffice/PhpSpreadsheet/issues/2700) [Issue #2817](https://github.com/PHPOffice/PhpSpreadsheet/issues/2817) [Issue #2763](https://github.com/PHPOffice/PhpSpreadsheet/issues/2763) [Issue #2219](https://github.com/PHPOffice/PhpSpreadsheet/issues/2219) [Issue #2863](https://github.com/PHPOffice/PhpSpreadsheet/issues/2863) [PR #2828](https://github.com/PHPOffice/PhpSpreadsheet/pull/2828) [PR #2841](https://github.com/PHPOffice/PhpSpreadsheet/pull/2841) [PR #2846](https://github.com/PHPOffice/PhpSpreadsheet/pull/2846) [PR #2852](https://github.com/PHPOffice/PhpSpreadsheet/pull/2852) [PR #2856](https://github.com/PHPOffice/PhpSpreadsheet/pull/2856) [PR #2865](https://github.com/PHPOffice/PhpSpreadsheet/pull/2865) [PR #2872](https://github.com/PHPOffice/PhpSpreadsheet/pull/2872) [PR #2879](https://github.com/PHPOffice/PhpSpreadsheet/pull/2879) [PR #2898](https://github.com/PHPOffice/PhpSpreadsheet/pull/2898) [PR #2906](https://github.com/PHPOffice/PhpSpreadsheet/pull/2906) [PR #2922](https://github.com/PHPOffice/PhpSpreadsheet/pull/2922) [PR #2923](https://github.com/PHPOffice/PhpSpreadsheet/pull/2923)
+- Adjust both coordinates for two-cell anchors when rows/columns are added/deleted. [Issue #2908](https://github.com/PHPOffice/PhpSpreadsheet/issues/2908) [PR #2909](https://github.com/PHPOffice/PhpSpreadsheet/pull/2909)
+- Keep calculated string results below 32K. [PR #2921](https://github.com/PHPOffice/PhpSpreadsheet/pull/2921)
+- Filter out illegal Unicode char values FFFE/FFFF. [Issue #2897](https://github.com/PHPOffice/PhpSpreadsheet/issues/2897) [PR #2910](https://github.com/PHPOffice/PhpSpreadsheet/pull/2910)
+- Better handling of REF errors and propagation of all errors in Calculation engine. [PR #2902](https://github.com/PHPOffice/PhpSpreadsheet/pull/2902)
+- Calculating Engine regexp for Column/Row references when there are multiple quoted worksheet references in the formula [Issue #2874](https://github.com/PHPOffice/PhpSpreadsheet/issues/2874) [PR #2899](https://github.com/PHPOffice/PhpSpreadsheet/pull/2899)
+
+## 1.23.0 - 2022-04-24
+
+### Added
+
+- Ods Writer support for Freeze Pane [Issue #2013](https://github.com/PHPOffice/PhpSpreadsheet/issues/2013) [PR #2755](https://github.com/PHPOffice/PhpSpreadsheet/pull/2755)
+- Ods Writer support for setting column width/row height (including the use of AutoSize) [Issue #2346](https://github.com/PHPOffice/PhpSpreadsheet/issues/2346) [PR #2753](https://github.com/PHPOffice/PhpSpreadsheet/pull/2753)
+- Introduced CellAddress, CellRange, RowRange and ColumnRange value objects that can be used as an alternative to a string value (e.g. `'C5'`, `'B2:D4'`, `'2:2'` or `'B:C'`) in appropriate contexts.
+- Implementation of the FILTER(), SORT(), SORTBY() and UNIQUE() Lookup/Reference (array) functions.
+- Implementation of the ISREF() Information function.
+- Added support for reading "formatted" numeric values from Csv files; although default behaviour of reading these values as strings is preserved.
+
+ (i.e a value of "12,345.67" can be read as numeric `12345.67`, not simply as a string `"12,345.67"`, if the `castFormattedNumberToNumeric()` setting is enabled.
+
+ This functionality is locale-aware, using the server's locale settings to identify the thousands and decimal separators.
+
+- Support for two cell anchor drawing of images. [#2532](https://github.com/PHPOffice/PhpSpreadsheet/pull/2532) [#2674](https://github.com/PHPOffice/PhpSpreadsheet/pull/2674)
+- Limited support for Xls Reader to handle Conditional Formatting:
+
+ Ranges and Rules are read, but style is currently limited to font size, weight and color; and to fill style and color.
+
+- Add ability to suppress Mac line ending check for CSV [#2623](https://github.com/PHPOffice/PhpSpreadsheet/pull/2623)
+- Initial support for creating and writing Tables (Xlsx Writer only) [PR #2671](https://github.com/PHPOffice/PhpSpreadsheet/pull/2671)
+
+ See `/samples/Table` for examples of use.
+
+ Note that PreCalculateFormulas needs to be disabled when saving spreadsheets containing tables with formulae (totals or column formulae).
+
+### Changed
+
+- Gnumeric Reader now loads number formatting for cells.
+- Gnumeric Reader now correctly identifies selected worksheet and selected cells in a worksheet.
+- Some Refactoring of the Ods Reader, moving all formula and address translation from Ods to Excel into a separate class to eliminate code duplication and ensure consistency.
+- Make Boolean Conversion in Csv Reader locale-aware when using the String Value Binder.
+
+ This is determined by the Calculation Engine locale setting.
+
+ (i.e. `"Vrai"` wil be converted to a boolean `true` if the Locale is set to `fr`.)
+- Allow `psr/simple-cache` 2.x
+
+### Deprecated
+
+- All Excel Function implementations in `Calculation\Functions` (including the Error functions) have been moved to dedicated classes for groups of related functions. See the docblocks against all the deprecated methods for details of the new methods to call instead. At some point, these old classes will be deleted.
+- Worksheet methods that reference cells "byColumnandRow". All such methods have an equivalent that references the cell by its address (e.g. '`E3'` rather than `5, 3`).
+
+ These functions now accept either a cell address string (`'E3')` or an array with columnId and rowId (`[5, 3]`) or a new `CellAddress` object as their `cellAddress`/`coordinate` argument.
+ This includes the methods:
+ - `setCellValueByColumnAndRow()` use the equivalent `setCellValue()`
+ - `setCellValueExplicitByColumnAndRow()` use the equivalent `setCellValueExplicit()`
+ - `getCellByColumnAndRow()` use the equivalent `getCell()`
+ - `cellExistsByColumnAndRow()` use the equivalent `cellExists()`
+ - `getStyleByColumnAndRow()` use the equivalent `getStyle()`
+ - `setBreakByColumnAndRow()` use the equivalent `setBreak()`
+ - `mergeCellsByColumnAndRow()` use the equivalent `mergeCells()`
+ - `unmergeCellsByColumnAndRow()` use the equivalent `unmergeCells()`
+ - `protectCellsByColumnAndRow()` use the equivalent `protectCells()`
+ - `unprotectCellsByColumnAndRow()` use the equivalent `unprotectCells()`
+ - `setAutoFilterByColumnAndRow()` use the equivalent `setAutoFilter()`
+ - `freezePaneByColumnAndRow()` use the equivalent `freezePane()`
+ - `getCommentByColumnAndRow()` use the equivalent `getComment()`
+ - `setSelectedCellByColumnAndRow()` use the equivalent `setSelectedCells()`
+
+ This change provides more consistency in the methods (not every "by cell address" method has an equivalent "byColumnAndRow" method);
+ and the "by cell address" methods often provide more flexibility, such as allowing a range of cells, or referencing them by passing the defined name of a named range as the argument.
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Make allowance for the AutoFilter dropdown icon in the first row of an Autofilter range when using Autosize columns. [Issue #2413](https://github.com/PHPOffice/PhpSpreadsheet/issues/2413) [PR #2754](https://github.com/PHPOffice/PhpSpreadsheet/pull/2754)
+- Support for "chained" ranges (e.g. `A5:C10:C20:F1`) in the Calculation Engine; and also support for using named ranges with the Range operator (e.g. `NamedRange1:NamedRange2`) [Issue #2730](https://github.com/PHPOffice/PhpSpreadsheet/issues/2730) [PR #2746](https://github.com/PHPOffice/PhpSpreadsheet/pull/2746)
+- Update Conditional Formatting ranges and rule conditions when inserting/deleting rows/columns [Issue #2678](https://github.com/PHPOffice/PhpSpreadsheet/issues/2678) [PR #2689](https://github.com/PHPOffice/PhpSpreadsheet/pull/2689)
+- Allow `INDIRECT()` to accept row/column ranges as well as cell ranges [PR #2687](https://github.com/PHPOffice/PhpSpreadsheet/pull/2687)
+- Fix bug when deleting cells with hyperlinks, where the hyperlink was then being "inherited" by whatever cell moved to that cell address.
+- Fix bug in Conditional Formatting in the Xls Writer that resulted in a broken file when there were multiple conditional ranges in a worksheet.
+- Fix Conditional Formatting in the Xls Writer to work with rules that contain string literals, cell references and formulae.
+- Fix for setting Active Sheet to the first loaded worksheet when bookViews element isn't defined [Issue #2666](https://github.com/PHPOffice/PhpSpreadsheet/issues/2666) [PR #2669](https://github.com/PHPOffice/PhpSpreadsheet/pull/2669)
+- Fixed behaviour of XLSX font style vertical align settings [PR #2619](https://github.com/PHPOffice/PhpSpreadsheet/pull/2619)
+- Resolved formula translations to handle separators (row and column) for array functions as well as for function argument separators; and cleanly handle nesting levels.
+
+ Note that this method is used when translating Excel functions between `en_us` and other locale languages, as well as when converting formulae between different spreadsheet formats (e.g. Ods to Excel).
+
+ Nor is this a perfect solution, as there may still be issues when function calls have array arguments that themselves contain function calls; but it's still better than the current logic.
+- Fix for escaping double quotes within a formula [Issue #1971](https://github.com/PHPOffice/PhpSpreadsheet/issues/1971) [PR #2651](https://github.com/PHPOffice/PhpSpreadsheet/pull/2651)
+- Change open mode for output from `wb+` to `wb` [Issue #2372](https://github.com/PHPOffice/PhpSpreadsheet/issues/2372) [PR #2657](https://github.com/PHPOffice/PhpSpreadsheet/pull/2657)
+- Use color palette if supplied [Issue #2499](https://github.com/PHPOffice/PhpSpreadsheet/issues/2499) [PR #2595](https://github.com/PHPOffice/PhpSpreadsheet/pull/2595)
+- Xls reader treat drawing offsets as int rather than float [PR #2648](https://github.com/PHPOffice/PhpSpreadsheet/pull/2648)
+- Handle booleans in conditional styles properly [PR #2654](https://github.com/PHPOffice/PhpSpreadsheet/pull/2654)
+- Fix for reading files in the root directory of a ZipFile, which should not be prefixed by relative paths ("./") as dirname($filename) does by default.
+- Fix invalid style of cells in empty columns with columnDimensions and rows with rowDimensions in added external sheet. [PR #2739](https://github.com/PHPOffice/PhpSpreadsheet/pull/2739)
+- Time Interval Formatting [Issue #2768](https://github.com/PHPOffice/PhpSpreadsheet/issues/2768) [PR #2772](https://github.com/PHPOffice/PhpSpreadsheet/pull/2772)
+
+## 1.22.0 - 2022-02-18
+
+### Added
+
+- Namespacing phase 2 - styles.
+[PR #2471](https://github.com/PHPOffice/PhpSpreadsheet/pull/2471)
+
+- Improved support for passing of array arguments to Excel function implementations to return array results (where appropriate). [Issue #2551](https://github.com/PHPOffice/PhpSpreadsheet/issues/2551)
+
+ This is the first stage in an ongoing process of adding array support to all appropriate function implementations,
+- Support for the Excel365 Math/Trig SEQUENCE() function [PR #2536](https://github.com/PHPOffice/PhpSpreadsheet/pull/2536)
+- Support for the Excel365 Math/Trig RANDARRAY() function [PR #2540](https://github.com/PHPOffice/PhpSpreadsheet/pull/2540)
+
+ Note that the Spill Operator is not yet supported in the Calculation Engine; but this can still be useful for defining array constants.
+- Improved support for Conditional Formatting Rules [PR #2491](https://github.com/PHPOffice/PhpSpreadsheet/pull/2491)
+ - Provide support for a wider range of Conditional Formatting Rules for Xlsx Reader/Writer:
+ - Cells Containing (cellIs)
+ - Specific Text (containing, notContaining, beginsWith, endsWith)
+ - Dates Occurring (all supported timePeriods)
+ - Blanks/NoBlanks
+ - Errors/NoErrors
+ - Duplicates/Unique
+ - Expression
+ - Provision of CF Wizards (for all the above listed rule types) to help create/modify CF Rules without having to manage all the combinations of types/operators, and the complexities of formula expressions, or the text/timePeriod attributes.
+
+ See [documentation](https://phpspreadsheet.readthedocs.io/en/latest/topics/conditional-formatting/) for details
+
+ - Full support of the above CF Rules for the Xlsx Reader and Writer; even when the file being loaded has CF rules listed in the `` element for the worksheet rather than the `` element.
+ - Provision of a CellMatcher to identify if rules are matched for a cell, and which matching style will be applied.
+ - Improved documentation and examples, covering all supported CF rule types.
+ - Add support for one digit decimals (FORMAT_NUMBER_0, FORMAT_PERCENTAGE_0). [PR #2525](https://github.com/PHPOffice/PhpSpreadsheet/pull/2525)
+ - Initial work enabling Excel function implementations for handling arrays as arguments when used in "array formulae" [#2562](https://github.com/PHPOffice/PhpSpreadsheet/issues/2562)
+ - Enable most of the Date/Time functions to accept array arguments [#2573](https://github.com/PHPOffice/PhpSpreadsheet/issues/2573)
+ - Array ready functions - Text, Math/Trig, Statistical, Engineering and Logical [#2580](https://github.com/PHPOffice/PhpSpreadsheet/issues/2580)
+
+### Changed
+
+- Additional Russian translations for Excel Functions (courtesy of aleks-samurai).
+- Improved code coverage for NumberFormat. [PR #2556](https://github.com/PHPOffice/PhpSpreadsheet/pull/2556)
+- Extract some methods from the Calculation Engine into dedicated classes [#2537](https://github.com/PHPOffice/PhpSpreadsheet/issues/2537)
+- Eliminate calls to `flattenSingleValue()` that are no longer required when we're checking for array values as arguments [#2590](https://github.com/PHPOffice/PhpSpreadsheet/issues/2590)
+
+### Deprecated
+
+- Nothing
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Fixed `ReferenceHelper@insertNewBefore` behavior when removing column before last column with null value [PR #2541](https://github.com/PHPOffice/PhpSpreadsheet/pull/2541)
+- Fix bug with `DOLLARDE()` and `DOLLARFR()` functions when the dollar value is negative [Issue #2578](https://github.com/PHPOffice/PhpSpreadsheet/issues/2578) [PR #2579](https://github.com/PHPOffice/PhpSpreadsheet/pull/2579)
+- Fix partial function name matching when translating formulae from Russian to English [Issue #2533](https://github.com/PHPOffice/PhpSpreadsheet/issues/2533) [PR #2534](https://github.com/PHPOffice/PhpSpreadsheet/pull/2534)
+- Various bugs related to Conditional Formatting Rules, and errors in the Xlsx Writer for Conditional Formatting [PR #2491](https://github.com/PHPOffice/PhpSpreadsheet/pull/2491)
+- Xlsx Reader merge range fixes. [Issue #2501](https://github.com/PHPOffice/PhpSpreadsheet/issues/2501) [PR #2504](https://github.com/PHPOffice/PhpSpreadsheet/pull/2504)
+- Handle explicit "date" type for Cell in Xlsx Reader. [Issue #2373](https://github.com/PHPOffice/PhpSpreadsheet/issues/2373) [PR #2485](https://github.com/PHPOffice/PhpSpreadsheet/pull/2485)
+- Recalibrate Row/Column Dimensions after removeRow/Column. [Issue #2442](https://github.com/PHPOffice/PhpSpreadsheet/issues/2442) [PR #2486](https://github.com/PHPOffice/PhpSpreadsheet/pull/2486)
+- Refinement for XIRR. [Issue #2469](https://github.com/PHPOffice/PhpSpreadsheet/issues/2469) [PR #2487](https://github.com/PHPOffice/PhpSpreadsheet/pull/2487)
+- Xlsx Reader handle cell with non-null explicit type but null value. [Issue #2488](https://github.com/PHPOffice/PhpSpreadsheet/issues/2488) [PR #2489](https://github.com/PHPOffice/PhpSpreadsheet/pull/2489)
+- Xlsx Reader fix height and width for oneCellAnchorDrawings. [PR #2492](https://github.com/PHPOffice/PhpSpreadsheet/pull/2492)
+- Fix rounding error in NumberFormat::NUMBER_PERCENTAGE, NumberFormat::NUMBER_PERCENTAGE_00. [PR #2555](https://github.com/PHPOffice/PhpSpreadsheet/pull/2555)
+- Don't treat thumbnail file as xml. [Issue #2516](https://github.com/PHPOffice/PhpSpreadsheet/issues/2516) [PR #2517](https://github.com/PHPOffice/PhpSpreadsheet/pull/2517)
+- Eliminating Xlsx Reader warning when no sz tag for RichText. [Issue #2542](https://github.com/PHPOffice/PhpSpreadsheet/issues/2542) [PR #2550](https://github.com/PHPOffice/PhpSpreadsheet/pull/2550)
+- Fix Xlsx/Xls Writer handling of inline strings. [Issue #353](https://github.com/PHPOffice/PhpSpreadsheet/issues/353) [PR #2569](https://github.com/PHPOffice/PhpSpreadsheet/pull/2569)
+- Richtext colors were not being read correctly after namespace change [#2458](https://github.com/PHPOffice/PhpSpreadsheet/issues/2458)
+- Fix discrepancy between the way markdown tables are rendered in ReadTheDocs and in PHPStorm [#2520](https://github.com/PHPOffice/PhpSpreadsheet/issues/2520)
+- Update Russian Functions Text File [#2557](https://github.com/PHPOffice/PhpSpreadsheet/issues/2557)
+- Fix documentation, instantiation example [#2564](https://github.com/PHPOffice/PhpSpreadsheet/issues/2564)
+
+
+## 1.21.0 - 2022-01-06
+
+### Added
+
+- Ability to add a picture to the background of the comment. Supports four image formats: png, jpeg, gif, bmp. New `Comment::setSizeAsBackgroundImage()` to change the size of a comment to the size of a background image. [Issue #1547](https://github.com/PHPOffice/PhpSpreadsheet/issues/1547) [PR #2422](https://github.com/PHPOffice/PhpSpreadsheet/pull/2422)
+- Ability to set default paper size and orientation [PR #2410](https://github.com/PHPOffice/PhpSpreadsheet/pull/2410)
+- Ability to extend AutoFilter to Maximum Row [PR #2414](https://github.com/PHPOffice/PhpSpreadsheet/pull/2414)
+
+### Changed
+
+- Xlsx Writer will evaluate AutoFilter only if it is as yet unevaluated, or has changed since it was last evaluated [PR #2414](https://github.com/PHPOffice/PhpSpreadsheet/pull/2414)
+
+### Deprecated
+
+- Nothing
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Rounding in `NumberFormatter` [Issue #2385](https://github.com/PHPOffice/PhpSpreadsheet/issues/2385) [PR #2399](https://github.com/PHPOffice/PhpSpreadsheet/pull/2399)
+- Support for themes [Issue #2075](https://github.com/PHPOffice/PhpSpreadsheet/issues/2075) [Issue #2387](https://github.com/PHPOffice/PhpSpreadsheet/issues/2387) [PR #2403](https://github.com/PHPOffice/PhpSpreadsheet/pull/2403)
+- Read spreadsheet with `#` in name [Issue #2405](https://github.com/PHPOffice/PhpSpreadsheet/issues/2405) [PR #2409](https://github.com/PHPOffice/PhpSpreadsheet/pull/2409)
+- Improve PDF support for page size and orientation [Issue #1691](https://github.com/PHPOffice/PhpSpreadsheet/issues/1691) [PR #2410](https://github.com/PHPOffice/PhpSpreadsheet/pull/2410)
+- Wildcard handling issues in text match [Issue #2430](https://github.com/PHPOffice/PhpSpreadsheet/issues/2430) [PR #2431](https://github.com/PHPOffice/PhpSpreadsheet/pull/2431)
+- Respect DataType in `insertNewBefore` [PR #2433](https://github.com/PHPOffice/PhpSpreadsheet/pull/2433)
+- Handle rows explicitly hidden after AutoFilter [Issue #1641](https://github.com/PHPOffice/PhpSpreadsheet/issues/1641) [PR #2414](https://github.com/PHPOffice/PhpSpreadsheet/pull/2414)
+- Special characters in image file name [Issue #1470](https://github.com/PHPOffice/PhpSpreadsheet/issues/1470) [Issue #2415](https://github.com/PHPOffice/PhpSpreadsheet/issues/2415) [PR #2416](https://github.com/PHPOffice/PhpSpreadsheet/pull/2416)
+- Mpdf with very many styles [Issue #2432](https://github.com/PHPOffice/PhpSpreadsheet/issues/2432) [PR #2434](https://github.com/PHPOffice/PhpSpreadsheet/pull/2434)
+- Name clashes between parsed and unparsed drawings [Issue #1767](https://github.com/PHPOffice/PhpSpreadsheet/issues/1767) [Issue #2396](https://github.com/PHPOffice/PhpSpreadsheet/issues/2396) [PR #2423](https://github.com/PHPOffice/PhpSpreadsheet/pull/2423)
+- Fill pattern start and end colors [Issue #2441](https://github.com/PHPOffice/PhpSpreadsheet/issues/2441) [PR #2444](https://github.com/PHPOffice/PhpSpreadsheet/pull/2444)
+- General style specified in wrong case [Issue #2450](https://github.com/PHPOffice/PhpSpreadsheet/issues/2450) [PR #2451](https://github.com/PHPOffice/PhpSpreadsheet/pull/2451)
+- Null passed to `AutoFilter::setRange()` [Issue #2281](https://github.com/PHPOffice/PhpSpreadsheet/issues/2281) [PR #2454](https://github.com/PHPOffice/PhpSpreadsheet/pull/2454)
+- Another undefined index in Xls reader (#2470) [Issue #2463](https://github.com/PHPOffice/PhpSpreadsheet/issues/2463) [PR #2470](https://github.com/PHPOffice/PhpSpreadsheet/pull/2470)
+- Allow single-cell checks on conditional styles, even when the style is configured for a range of cells (#) [PR #2483](https://github.com/PHPOffice/PhpSpreadsheet/pull/2483)
+
+## 1.20.0 - 2021-11-23
+
+### Added
+
+- Xlsx Writer Support for WMF Files [#2339](https://github.com/PHPOffice/PhpSpreadsheet/issues/2339)
+- Use standard temporary file for internal use of HTMLPurifier [#2383](https://github.com/PHPOffice/PhpSpreadsheet/issues/2383)
+
+### Changed
+
+- Drop support for PHP 7.2, according to https://phpspreadsheet.readthedocs.io/en/latest/#php-version-support
+- Use native typing for objects that were already documented as such
+
+### Deprecated
+
+- Nothing
+
+### Removed
+
+- Nothing
+
+### Fixed
+
+- Fixed null conversation for strToUpper [#2292](https://github.com/PHPOffice/PhpSpreadsheet/issues/2292)
+- Fixed Trying to access array offset on value of type null (Xls Reader) [#2315](https://github.com/PHPOffice/PhpSpreadsheet/issues/2315)
+- Don't corrupt XLSX files containing data validation [#2377](https://github.com/PHPOffice/PhpSpreadsheet/issues/2377)
+- Non-fixed cells were not updated if shared formula has a fixed cell [#2354](https://github.com/PHPOffice/PhpSpreadsheet/issues/2354)
+- Declare key of generic ArrayObject
+- CSV reader better support for boolean values [#2374](https://github.com/PHPOffice/PhpSpreadsheet/pull/2374)
+- Some ZIP file could not be read [#2376](https://github.com/PHPOffice/PhpSpreadsheet/pull/2376)
+- Fix regression were hyperlinks could not be read [#2391](https://github.com/PHPOffice/PhpSpreadsheet/pull/2391)
+- AutoFilter Improvements [#2393](https://github.com/PHPOffice/PhpSpreadsheet/pull/2393)
+- Don't corrupt file when using chart with fill color [#589](https://github.com/PHPOffice/PhpSpreadsheet/pull/589)
+- Restore imperfect array formula values in xlsx writer [#2343](https://github.com/PHPOffice/PhpSpreadsheet/pull/2343)
+- Restore explicit list of changes to PHPExcel migration document [#1546](https://github.com/PHPOffice/PhpSpreadsheet/issues/1546)
+
+## 1.19.0 - 2021-10-31
+
+### Added
+
+- Ability to set style on named range, and validate input to setSelectedCells [Issue #2279](https://github.com/PHPOffice/PhpSpreadsheet/issues/2279) [PR #2280](https://github.com/PHPOffice/PhpSpreadsheet/pull/2280)
+- Process comments in Sylk file [Issue #2276](https://github.com/PHPOffice/PhpSpreadsheet/issues/2276) [PR #2277](https://github.com/PHPOffice/PhpSpreadsheet/pull/2277)
+- Addition of Custom Properties to Ods Writer, and 32-bit-safe timestamps for Document Properties [PR #2113](https://github.com/PHPOffice/PhpSpreadsheet/pull/2113)
+- Added callback to CSV reader to set user-specified defaults for various properties (especially for escape which has a poor PHP-inherited default of backslash which does not correspond with Excel) [PR #2103](https://github.com/PHPOffice/PhpSpreadsheet/pull/2103)
+- Phase 1 of better namespace handling for Xlsx, resolving many open issues [PR #2173](https://github.com/PHPOffice/PhpSpreadsheet/pull/2173) [PR #2204](https://github.com/PHPOffice/PhpSpreadsheet/pull/2204) [PR #2303](https://github.com/PHPOffice/PhpSpreadsheet/pull/2303)
+- Add ability to extract images if source is a URL [Issue #1997](https://github.com/PHPOffice/PhpSpreadsheet/issues/1997) [PR #2072](https://github.com/PHPOffice/PhpSpreadsheet/pull/2072)
+- Support for passing flags in the Reader `load()` and Writer `save()`methods, and through the IOFactory, to set behaviours [PR #2136](https://github.com/PHPOffice/PhpSpreadsheet/pull/2136)
+ - See [documentation](https://phpspreadsheet.readthedocs.io/en/latest/topics/reading-and-writing-to-file/#readerwriter-flags) for details
+- More flexibility in the StringValueBinder to determine what datatypes should be treated as strings [PR #2138](https://github.com/PHPOffice/PhpSpreadsheet/pull/2138)
+- Helper class for conversion between css size Units of measure (`px`, `pt`, `pc`, `in`, `cm`, `mm`) [PR #2152](https://github.com/PHPOffice/PhpSpreadsheet/issues/2145)
+- Allow Row height and Column Width to be set using different units of measure (`px`, `pt`, `pc`, `in`, `cm`, `mm`), rather than only in points or MS Excel column width units [PR #2152](https://github.com/PHPOffice/PhpSpreadsheet/issues/2145)
+- Ability to stream to an Amazon S3 bucket [Issue #2249](https://github.com/PHPOffice/PhpSpreadsheet/issues/2249)
+- Provided a Size Helper class to validate size values (pt, px, em) [PR #1694](https://github.com/PHPOffice/PhpSpreadsheet/pull/1694)
+
+### Changed
+
+- Nothing.
+
+### Deprecated
+
+- PHP 8.1 will deprecate auto_detect_line_endings. As a result of this change, Csv Reader using some release after PHP8.1 will no longer be able to handle a Csv with Mac line endings.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- Unexpected format in Xlsx Timestamp [Issue #2331](https://github.com/PHPOffice/PhpSpreadsheet/issues/2331) [PR #2332](https://github.com/PHPOffice/PhpSpreadsheet/pull/2332)
+- Corrections for HLOOKUP [Issue #2123](https://github.com/PHPOffice/PhpSpreadsheet/issues/2123) [PR #2330](https://github.com/PHPOffice/PhpSpreadsheet/pull/2330)
+- Corrections for Xlsx Read Comments [Issue #2316](https://github.com/PHPOffice/PhpSpreadsheet/issues/2316) [PR #2329](https://github.com/PHPOffice/PhpSpreadsheet/pull/2329)
+- Lowercase Calibri font names [Issue #2273](https://github.com/PHPOffice/PhpSpreadsheet/issues/2273) [PR #2325](https://github.com/PHPOffice/PhpSpreadsheet/pull/2325)
+- isFormula Referencing Sheet with Space in Title [Issue #2304](https://github.com/PHPOffice/PhpSpreadsheet/issues/2304) [PR #2306](https://github.com/PHPOffice/PhpSpreadsheet/pull/2306)
+- Xls Reader Fatal Error due to Undefined Offset [Issue #1114](https://github.com/PHPOffice/PhpSpreadsheet/issues/1114) [PR #2308](https://github.com/PHPOffice/PhpSpreadsheet/pull/2308)
+- Permit Csv Reader delimiter to be set to null [Issue #2287](https://github.com/PHPOffice/PhpSpreadsheet/issues/2287) [PR #2288](https://github.com/PHPOffice/PhpSpreadsheet/pull/2288)
+- Csv Reader did not handle booleans correctly [PR #2232](https://github.com/PHPOffice/PhpSpreadsheet/pull/2232)
+- Problems when deleting sheet with local defined name [Issue #2266](https://github.com/PHPOffice/PhpSpreadsheet/issues/2266) [PR #2284](https://github.com/PHPOffice/PhpSpreadsheet/pull/2284)
+- Worksheet passwords were not always handled correctly [Issue #1897](https://github.com/PHPOffice/PhpSpreadsheet/issues/1897) [PR #2197](https://github.com/PHPOffice/PhpSpreadsheet/pull/2197)
+- Gnumeric Reader will now distinguish between Created and Modified timestamp [PR #2133](https://github.com/PHPOffice/PhpSpreadsheet/pull/2133)
+- Xls Reader will now handle MACCENTRALEUROPE with or without hyphen [Issue #549](https://github.com/PHPOffice/PhpSpreadsheet/issues/549) [PR #2213](https://github.com/PHPOffice/PhpSpreadsheet/pull/2213)
+- Tweaks to input file validation [Issue #1718](https://github.com/PHPOffice/PhpSpreadsheet/issues/1718) [PR #2217](https://github.com/PHPOffice/PhpSpreadsheet/pull/2217)
+- Html Reader did not handle comments correctly [Issue #2234](https://github.com/PHPOffice/PhpSpreadsheet/issues/2234) [PR #2235](https://github.com/PHPOffice/PhpSpreadsheet/pull/2235)
+- Apache OpenOffice Uses Unexpected Case for General format [Issue #2239](https://github.com/PHPOffice/PhpSpreadsheet/issues/2239) [PR #2242](https://github.com/PHPOffice/PhpSpreadsheet/pull/2242)
+- Problems with fraction formatting [Issue #2253](https://github.com/PHPOffice/PhpSpreadsheet/issues/2253) [PR #2254](https://github.com/PHPOffice/PhpSpreadsheet/pull/2254)
+- Xlsx Reader had problems reading file with no styles.xml or empty styles.xml [Issue #2246](https://github.com/PHPOffice/PhpSpreadsheet/issues/2246) [PR #2247](https://github.com/PHPOffice/PhpSpreadsheet/pull/2247)
+- Xlsx Reader did not read Data Validation flags correctly [Issue #2224](https://github.com/PHPOffice/PhpSpreadsheet/issues/2224) [PR #2225](https://github.com/PHPOffice/PhpSpreadsheet/pull/2225)
+- Better handling of empty arguments in Calculation engine [PR #2143](https://github.com/PHPOffice/PhpSpreadsheet/pull/2143)
+- Many fixes for Autofilter [Issue #2216](https://github.com/PHPOffice/PhpSpreadsheet/issues/2216) [PR #2141](https://github.com/PHPOffice/PhpSpreadsheet/pull/2141) [PR #2162](https://github.com/PHPOffice/PhpSpreadsheet/pull/2162) [PR #2218](https://github.com/PHPOffice/PhpSpreadsheet/pull/2218)
+- Locale generator will now use Unix line endings even on Windows [Issue #2172](https://github.com/PHPOffice/PhpSpreadsheet/issues/2172) [PR #2174](https://github.com/PHPOffice/PhpSpreadsheet/pull/2174)
+- Support differences in implementation of Text functions between Excel/Ods/Gnumeric [PR #2151](https://github.com/PHPOffice/PhpSpreadsheet/pull/2151)
+- Fixes to places where PHP8.1 enforces new or previously unenforced restrictions [PR #2137](https://github.com/PHPOffice/PhpSpreadsheet/pull/2137) [PR #2191](https://github.com/PHPOffice/PhpSpreadsheet/pull/2191) [PR #2231](https://github.com/PHPOffice/PhpSpreadsheet/pull/2231)
+- Clone for HashTable was incorrect [PR #2130](https://github.com/PHPOffice/PhpSpreadsheet/pull/2130)
+- Xlsx Reader was not evaluating Document Security Lock correctly [PR #2128](https://github.com/PHPOffice/PhpSpreadsheet/pull/2128)
+- Error in COUPNCD handling end of month [Issue #2116](https://github.com/PHPOffice/PhpSpreadsheet/issues/2116) [PR #2119](https://github.com/PHPOffice/PhpSpreadsheet/pull/2119)
+- Xls Writer Parser did not handle concatenation operator correctly [PR #2080](https://github.com/PHPOffice/PhpSpreadsheet/pull/2080)
+- Xlsx Writer did not handle boolean false correctly [Issue #2082](https://github.com/PHPOffice/PhpSpreadsheet/issues/2082) [PR #2087](https://github.com/PHPOffice/PhpSpreadsheet/pull/2087)
+- SUM needs to treat invalid strings differently depending on whether they come from a cell or are used as literals [Issue #2042](https://github.com/PHPOffice/PhpSpreadsheet/issues/2042) [PR #2045](https://github.com/PHPOffice/PhpSpreadsheet/pull/2045)
+- Html reader could have set illegal coordinates when dealing with embedded tables [Issue #2029](https://github.com/PHPOffice/PhpSpreadsheet/issues/2029) [PR #2032](https://github.com/PHPOffice/PhpSpreadsheet/pull/2032)
+- Documentation for printing gridlines was wrong [PR #2188](https://github.com/PHPOffice/PhpSpreadsheet/pull/2188)
+- Return Value Error - DatabaseAbstruct::buildQuery() return null but must be string [Issue #2158](https://github.com/PHPOffice/PhpSpreadsheet/issues/2158) [PR #2160](https://github.com/PHPOffice/PhpSpreadsheet/pull/2160)
+- Xlsx reader not recognize data validations that references another sheet [Issue #1432](https://github.com/PHPOffice/PhpSpreadsheet/issues/1432) [Issue #2149](https://github.com/PHPOffice/PhpSpreadsheet/issues/2149) [PR #2150](https://github.com/PHPOffice/PhpSpreadsheet/pull/2150) [PR #2265](https://github.com/PHPOffice/PhpSpreadsheet/pull/2265)
+- Don't calculate cell width for autosize columns if a cell contains a null or empty string value [Issue #2165](https://github.com/PHPOffice/PhpSpreadsheet/issues/2165) [PR #2167](https://github.com/PHPOffice/PhpSpreadsheet/pull/2167)
+- Allow negative interest rate values in a number of the Financial functions (`PPMT()`, `PMT()`, `FV()`, `PV()`, `NPER()`, etc) [Issue #2163](https://github.com/PHPOffice/PhpSpreadsheet/issues/2163) [PR #2164](https://github.com/PHPOffice/PhpSpreadsheet/pull/2164)
+- Xls Reader changing grey background to black in Excel template [Issue #2147](https://github.com/PHPOffice/PhpSpreadsheet/issues/2147) [PR #2156](https://github.com/PHPOffice/PhpSpreadsheet/pull/2156)
+- Column width and Row height styles in the Html Reader when the value includes a unit of measure [Issue #2145](https://github.com/PHPOffice/PhpSpreadsheet/issues/2145).
+- Data Validation flags not set correctly when reading XLSX files [Issue #2224](https://github.com/PHPOffice/PhpSpreadsheet/issues/2224) [PR #2225](https://github.com/PHPOffice/PhpSpreadsheet/pull/2225)
+- Reading XLSX files without styles.xml throws an exception [Issue #2246](https://github.com/PHPOffice/PhpSpreadsheet/issues/2246)
+- Improved performance of `Style::applyFromArray()` when applied to several cells [PR #1785](https://github.com/PHPOffice/PhpSpreadsheet/issues/1785).
+- Improve XLSX parsing speed if no readFilter is applied (again) - [#772](https://github.com/PHPOffice/PhpSpreadsheet/issues/772)
+
+## 1.18.0 - 2021-05-31
+
+### Added
+
+- Enhancements to CSV Reader, allowing options to be set when using `IOFactory::load()` with a callback to set delimiter, enclosure, charset etc [PR #2103](https://github.com/PHPOffice/PhpSpreadsheet/pull/2103) - See [documentation](https://github.com/PHPOffice/PhpSpreadsheet/blob/master/docs/topics/reading-and-writing-to-file.md#csv-comma-separated-values) for details.
+- Implemented basic AutoFiltering for Ods Reader and Writer [PR #2053](https://github.com/PHPOffice/PhpSpreadsheet/pull/2053)
+- Implemented basic AutoFiltering for Gnumeric Reader [PR #2055](https://github.com/PHPOffice/PhpSpreadsheet/pull/2055)
+- Improved support for Row and Column ranges in formulae [Issue #1755](https://github.com/PHPOffice/PhpSpreadsheet/issues/1755) [PR #2028](https://github.com/PHPOffice/PhpSpreadsheet/pull/2028)
+- Implemented URLENCODE() Web Function
+- Implemented the CHITEST(), CHISQ.DIST() and CHISQ.INV() and equivalent Statistical functions, for both left- and right-tailed distributions.
+- Support for ActiveSheet and SelectedCells in the ODS Reader and Writer [PR #1908](https://github.com/PHPOffice/PhpSpreadsheet/pull/1908)
+- Support for notContainsText Conditional Style in xlsx [Issue #984](https://github.com/PHPOffice/PhpSpreadsheet/issues/984)
+
+### Changed
+
+- Use of `nb` rather than `no` as the locale code for Norsk Bokmål.
+
+### Deprecated
+
+- All Excel Function implementations in `Calculation\Database`, `Calculation\DateTime`, `Calculation\Engineering`, `Calculation\Financial`, `Calculation\Logical`, `Calculation\LookupRef`, `Calculation\MathTrig`, `Calculation\Statistical`, `Calculation\TextData` and `Calculation\Web` have been moved to dedicated classes for individual functions or groups of related functions. See the docblocks against all the deprecated methods for details of the new methods to call instead. At some point, these old classes will be deleted.
+
+### Removed
+
+- Use of `nb` rather than `no` as the locale language code for Norsk Bokmål.
+
+### Fixed
+
+- Fixed error in COUPNCD() calculation for end of month [Issue #2116](https://github.com/PHPOffice/PhpSpreadsheet/issues/2116) - [PR #2119](https://github.com/PHPOffice/PhpSpreadsheet/pull/2119)
+- Resolve default values when a null argument is passed for HLOOKUP(), VLOOKUP() and ADDRESS() functions [Issue #2120](https://github.com/PHPOffice/PhpSpreadsheet/issues/2120) - [PR #2121](https://github.com/PHPOffice/PhpSpreadsheet/pull/2121)
+- Fixed incorrect R1C1 to A1 subtraction formula conversion (`R[-2]C-R[2]C`) [Issue #2076](https://github.com/PHPOffice/PhpSpreadsheet/pull/2076) [PR #2086](https://github.com/PHPOffice/PhpSpreadsheet/pull/2086)
+- Correctly handle absolute A1 references when converting to R1C1 format [PR #2060](https://github.com/PHPOffice/PhpSpreadsheet/pull/2060)
+- Correct default fill style for conditional without a pattern defined [Issue #2035](https://github.com/PHPOffice/PhpSpreadsheet/issues/2035) [PR #2050](https://github.com/PHPOffice/PhpSpreadsheet/pull/2050)
+- Fixed issue where array key check for existince before accessing arrays in Xlsx.php [PR #1970](https://github.com/PHPOffice/PhpSpreadsheet/pull/1970)
+- Fixed issue with quoted strings in number format mask rendered with toFormattedString() [Issue 1972#](https://github.com/PHPOffice/PhpSpreadsheet/issues/1972) [PR #1978](https://github.com/PHPOffice/PhpSpreadsheet/pull/1978)
+- Fixed issue with percentage formats in number format mask rendered with toFormattedString() [Issue 1929#](https://github.com/PHPOffice/PhpSpreadsheet/issues/1929) [PR #1928](https://github.com/PHPOffice/PhpSpreadsheet/pull/1928)
+- Fixed issue with _ spacing character in number format mask corrupting output from toFormattedString() [Issue 1924#](https://github.com/PHPOffice/PhpSpreadsheet/issues/1924) [PR #1927](https://github.com/PHPOffice/PhpSpreadsheet/pull/1927)
+- Fix for [Issue #1887](https://github.com/PHPOffice/PhpSpreadsheet/issues/1887) - Lose Track of Selected Cells After Save
+- Fixed issue with Xlsx@listWorksheetInfo not returning any data
+- Fixed invalid arguments triggering mb_substr() error in LEFT(), MID() and RIGHT() text functions [Issue #640](https://github.com/PHPOffice/PhpSpreadsheet/issues/640)
+- Fix for [Issue #1916](https://github.com/PHPOffice/PhpSpreadsheet/issues/1916) - Invalid signature check for XML files
+- Fix change in `Font::setSize()` behavior for PHP8 [PR #2100](https://github.com/PHPOffice/PhpSpreadsheet/pull/2100)
+
+## 1.17.1 - 2021-03-01
+
+### Added
+
+- Implementation of the Excel `AVERAGEIFS()` functions as part of a restructuring of Database functions and Conditional Statistical functions.
+- Support for date values and percentages in query parameters for Database functions, and the IF expressions in functions like COUNTIF() and AVERAGEIF(). [#1875](https://github.com/PHPOffice/PhpSpreadsheet/pull/1875)
+- Support for booleans, and for wildcard text search in query parameters for Database functions, and the IF expressions in functions like COUNTIF() and AVERAGEIF(). [#1876](https://github.com/PHPOffice/PhpSpreadsheet/pull/1876)
+- Implemented DataBar for conditional formatting in Xlsx, providing read/write and creation of (type, value, direction, fills, border, axis position, color settings) as DataBar options in Excel. [#1754](https://github.com/PHPOffice/PhpSpreadsheet/pull/1754)
+- Alignment for ODS Writer [#1796](https://github.com/PHPOffice/PhpSpreadsheet/issues/1796)
+- Basic implementation of the PERMUTATIONA() Statistical Function
+
+### Changed
+
+- Formula functions that previously called PHP functions directly are now processed through the Excel Functions classes; resolving issues with PHP8 stricter typing. [#1789](https://github.com/PHPOffice/PhpSpreadsheet/issues/1789)
+
+ The following MathTrig functions are affected:
+ `ABS()`, `ACOS()`, `ACOSH()`, `ASIN()`, `ASINH()`, `ATAN()`, `ATANH()`,
+ `COS()`, `COSH()`, `DEGREES()` (rad2deg), `EXP()`, `LN()` (log), `LOG10()`,
+ `RADIANS()` (deg2rad), `SIN()`, `SINH()`, `SQRT()`, `TAN()`, `TANH()`.
+
+ One TextData function is also affected: `REPT()` (str_repeat).
+- `formatAsDate` correctly matches language metadata, reverting c55272e
+- Formulae that previously crashed on sub function call returning excel error value now return said value.
+ The following functions are affected `CUMPRINC()`, `CUMIPMT()`, `AMORLINC()`,
+ `AMORDEGRC()`.
+- Adapt some function error return value to match excel's error.
+ The following functions are affected `PPMT()`, `IPMT()`.
+
+### Deprecated
+
+- Calling many of the Excel formula functions directly rather than through the Calculation Engine.
+
+ The logic for these Functions is now being moved out of the categorised `Database`, `DateTime`, `Engineering`, `Financial`, `Logical`, `LookupRef`, `MathTrig`, `Statistical`, `TextData` and `Web` classes into small, dedicated classes for individual functions or related groups of functions.
+
+ This makes the logic in these classes easier to maintain; and will reduce the memory footprint required to execute formulae when calling these functions.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- Avoid Duplicate Titles When Reading Multiple HTML Files.[Issue #1823](https://github.com/PHPOffice/PhpSpreadsheet/issues/1823) [PR #1829](https://github.com/PHPOffice/PhpSpreadsheet/pull/1829)
+- Fixed issue with Worksheet's `getCell()` method when trying to get a cell by defined name. [#1858](https://github.com/PHPOffice/PhpSpreadsheet/issues/1858)
+- Fix possible endless loop in NumberFormat Masks [#1792](https://github.com/PHPOffice/PhpSpreadsheet/issues/1792)
+- Fix problem resulting from literal dot inside quotes in number format masks [PR #1830](https://github.com/PHPOffice/PhpSpreadsheet/pull/1830)
+- Resolve Google Sheets Xlsx charts issue. Google Sheets uses oneCellAnchor positioning and does not include *Cache values in the exported Xlsx [PR #1761](https://github.com/PHPOffice/PhpSpreadsheet/pull/1761)
+- Fix for Xlsx Chart axis titles mapping to correct X or Y axis label when only one is present [PR #1760](https://github.com/PHPOffice/PhpSpreadsheet/pull/1760)
+- Fix For Null Exception on ODS Read of Page Settings. [#1772](https://github.com/PHPOffice/PhpSpreadsheet/issues/1772)
+- Fix Xlsx reader overriding manually set number format with builtin number format [PR #1805](https://github.com/PHPOffice/PhpSpreadsheet/pull/1805)
+- Fix Xlsx reader cell alignment [PR #1710](https://github.com/PHPOffice/PhpSpreadsheet/pull/1710)
+- Fix for not yet implemented data-types in Open Document writer [Issue #1674](https://github.com/PHPOffice/PhpSpreadsheet/issues/1674)
+- Fix XLSX reader when having a corrupt numeric cell data type [PR #1664](https://github.com/phpoffice/phpspreadsheet/pull/1664)
+- Fix on `CUMPRINC()`, `CUMIPMT()`, `AMORLINC()`, `AMORDEGRC()` usage. When those functions called one of `YEARFRAC()`, `PPMT()`, `IPMT()` and they would get back an error value (represented as a string), trying to use numeral operands (`+`, `/`, `-`, `*`) on said return value and a number (`float or `int`) would fail.
+
+## 1.16.0 - 2020-12-31
+
+### Added
+
+- CSV Reader - Best Guess for Encoding, and Handle Null-string Escape [#1647](https://github.com/PHPOffice/PhpSpreadsheet/issues/1647)
+
+### Changed
+
+- Updated the CONVERT() function to support all current MS Excel categories and Units of Measure.
+
+### Deprecated
+
+- All Excel Function implementations in `Calculation\Database`, `Calculation\DateTime`, `Calculation\Engineering`, `Calculation\Financial`, `Calculation\Logical`, `Calculation\LookupRef`, `Calculation\MathTrig`, `Calculation\Statistical`, `Calculation\TextData` and `Calculation\Web` have been moved to dedicated classes for individual functions or groups of related functions. See the docblocks against all the deprecated methods for details of the new methods to call instead. At some point, these old classes will be deleted.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- Fixed issue with absolute path in worksheets' Target [PR #1769](https://github.com/PHPOffice/PhpSpreadsheet/pull/1769)
+- Fix for Xls Reader when SST has a bad length [#1592](https://github.com/PHPOffice/PhpSpreadsheet/issues/1592)
+- Resolve Xlsx loader issue whe hyperlinks don't have a destination
+- Resolve issues when printer settings resources IDs clash with drawing IDs
+- Resolve issue with SLK long filenames [#1612](https://github.com/PHPOffice/PhpSpreadsheet/issues/1612)
+- ROUNDUP and ROUNDDOWN return incorrect results for values of 0 [#1627](https://github.com/phpoffice/phpspreadsheet/pull/1627)
+- Apply Column and Row Styles to Existing Cells [#1712](https://github.com/PHPOffice/PhpSpreadsheet/issues/1712) [PR #1721](https://github.com/PHPOffice/PhpSpreadsheet/pull/1721)
+- Resolve issues with defined names where worksheet doesn't exist (#1686)[https://github.com/PHPOffice/PhpSpreadsheet/issues/1686] and [#1723](https://github.com/PHPOffice/PhpSpreadsheet/issues/1723) - [PR #1742](https://github.com/PHPOffice/PhpSpreadsheet/pull/1742)
+- Fix for issue [#1735](https://github.com/PHPOffice/PhpSpreadsheet/issues/1735) Incorrect activeSheetIndex after RemoveSheetByIndex - [PR #1743](https://github.com/PHPOffice/PhpSpreadsheet/pull/1743)
+- Ensure that the list of shared formulae is maintained when an xlsx file is chunked with readFilter[Issue #169](https://github.com/PHPOffice/PhpSpreadsheet/issues/1669).
+- Fix for notice during accessing "cached magnification factor" offset [#1354](https://github.com/PHPOffice/PhpSpreadsheet/pull/1354)
+- Fix compatibility with ext-gd on php 8
+
+### Security Fix (CVE-2020-7776)
+
+- Prevent XSS through cell comments in the HTML Writer.
+
+## 1.15.0 - 2020-10-11
+
+### Added
+
+- Implemented Page Order for Xlsx and Xls Readers, and provided Page Settings (Orientation, Scale, Horizontal/Vertical Centering, Page Order, Margins) support for Ods, Gnumeric and Xls Readers [#1559](https://github.com/PHPOffice/PhpSpreadsheet/pull/1559)
+- Implementation of the Excel `LOGNORM.DIST()`, `NORM.S.DIST()`, `GAMMA()` and `GAUSS()` functions. [#1588](https://github.com/PHPOffice/PhpSpreadsheet/pull/1588)
+- Named formula implementation, and improved handling of Defined Names generally [#1535](https://github.com/PHPOffice/PhpSpreadsheet/pull/1535)
+ - Defined Names are now case-insensitive
+ - Distinction between named ranges and named formulae
+ - Correct handling of union and intersection operators in named ranges
+ - Correct evaluation of named range operators in calculations
+ - fix resolution of relative named range values in the calculation engine; previously all named range values had been treated as absolute.
+ - Calculation support for named formulae
+ - Support for nested ranges and formulae (named ranges and formulae that reference other named ranges/formulae) in calculations
+ - Introduction of a helper to convert address formats between R1C1 and A1 (and the reverse)
+ - Proper support for both named ranges and named formulae in all appropriate Readers
+ - **Xlsx** (Previously only simple named ranges were supported)
+ - **Xls** (Previously only simple named ranges were supported)
+ - **Gnumeric** (Previously neither named ranges nor formulae were supported)
+ - **Ods** (Previously neither named ranges nor formulae were supported)
+ - **Xml** (Previously neither named ranges nor formulae were supported)
+ - Proper support for named ranges and named formulae in all appropriate Writers
+ - **Xlsx** (Previously only simple named ranges were supported)
+ - **Xls** (Previously neither named ranges nor formulae were supported) - Still not supported, but some parser issues resolved that previously failed to differentiate between a defined name and a function name
+ - **Ods** (Previously neither named ranges nor formulae were supported)
+- Support for PHP 8.0
+
+### Changed
+
+- Improve Coverage for ODS Reader [#1545](https://github.com/phpoffice/phpspreadsheet/pull/1545)
+- Named formula implementation, and improved handling of Defined Names generally [#1535](https://github.com/PHPOffice/PhpSpreadsheet/pull/1535)
+- fix resolution of relative named range values in the calculation engine; previously all named range values had been treated as absolute.
+- Drop $this->spreadSheet null check from Xlsx Writer [#1646](https://github.com/phpoffice/phpspreadsheet/pull/1646)
+- Improving Coverage for Excel2003 XML Reader [#1557](https://github.com/phpoffice/phpspreadsheet/pull/1557)
+
+### Deprecated
+
+- **IMPORTANT NOTE:** This Introduces a **BC break** in the handling of named ranges. Previously, a named range cell reference of `B2` would be treated identically to a named range cell reference of `$B2` or `B$2` or `$B$2` because the calculation engine treated then all as absolute references. These changes "fix" that, so the calculation engine now handles relative references in named ranges correctly.
+ This change that resolves previously incorrect behaviour in the calculation may affect users who have dynamically defined named ranges using relative references when they should have used absolute references.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- PrintArea causes exception [#1544](https://github.com/phpoffice/phpspreadsheet/pull/1544)
+- Calculation/DateTime Failure With PHP8 [#1661](https://github.com/phpoffice/phpspreadsheet/pull/1661)
+- Reader/Gnumeric Failure with PHP8 [#1662](https://github.com/phpoffice/phpspreadsheet/pull/1662)
+- ReverseSort bug, exposed but not caused by PHP8 [#1660](https://github.com/phpoffice/phpspreadsheet/pull/1660)
+- Bug setting Superscript/Subscript to false [#1567](https://github.com/phpoffice/phpspreadsheet/pull/1567)
+
+## 1.14.1 - 2020-07-19
+
+### Added
+
+- nothing
+
+### Fixed
+
+- WEBSERVICE is HTTP client agnostic and must be configured via `Settings::setHttpClient()` [#1562](https://github.com/PHPOffice/PhpSpreadsheet/issues/1562)
+- Borders were not complete on rowspanned columns using HTML reader [#1473](https://github.com/PHPOffice/PhpSpreadsheet/pull/1473)
+
+### Changed
+
+## 1.14.0 - 2020-06-29
+
+### Added
+
+- Add support for IFS() logical function [#1442](https://github.com/PHPOffice/PhpSpreadsheet/pull/1442)
+- Add Cell Address Helper to provide conversions between the R1C1 and A1 address formats [#1558](https://github.com/PHPOffice/PhpSpreadsheet/pull/1558)
+- Add ability to edit Html/Pdf before saving [#1499](https://github.com/PHPOffice/PhpSpreadsheet/pull/1499)
+- Add ability to set codepage explicitly for BIFF5 [#1018](https://github.com/PHPOffice/PhpSpreadsheet/issues/1018)
+- Added support for the WEBSERVICE function [#1409](https://github.com/PHPOffice/PhpSpreadsheet/pull/1409)
+
+### Fixed
+
+- Resolve evaluation of utf-8 named ranges in calculation engine [#1522](https://github.com/PHPOffice/PhpSpreadsheet/pull/1522)
+- Fix HLOOKUP on single row [#1512](https://github.com/PHPOffice/PhpSpreadsheet/pull/1512)
+- Fix MATCH when comparing different numeric types [#1521](https://github.com/PHPOffice/PhpSpreadsheet/pull/1521)
+- Fix exact MATCH on ranges with empty cells [#1520](https://github.com/PHPOffice/PhpSpreadsheet/pull/1520)
+- Fix for Issue [#1516](https://github.com/PHPOffice/PhpSpreadsheet/issues/1516) (Cloning worksheet makes corrupted Xlsx) [#1530](https://github.com/PHPOffice/PhpSpreadsheet/pull/1530)
+- Fix For Issue [#1509](https://github.com/PHPOffice/PhpSpreadsheet/issues/1509) (Can not set empty enclosure for CSV) [#1518](https://github.com/PHPOffice/PhpSpreadsheet/pull/1518)
+- Fix for Issue [#1505](https://github.com/PHPOffice/PhpSpreadsheet/issues/1505) (TypeError : Argument 4 passed to PhpOffice\PhpSpreadsheet\Writer\Xlsx\Worksheet::writeAttributeIf() must be of the type string) [#1525](https://github.com/PHPOffice/PhpSpreadsheet/pull/1525)
+- Fix for Issue [#1495](https://github.com/PHPOffice/PhpSpreadsheet/issues/1495) (Sheet index being changed when multiple sheets are used in formula) [#1500]((https://github.com/PHPOffice/PhpSpreadsheet/pull/1500))
+- Fix for Issue [#1533](https://github.com/PHPOffice/PhpSpreadsheet/issues/1533) (A reference to a cell containing a string starting with "#" leads to errors in the generated xlsx.) [#1534](https://github.com/PHPOffice/PhpSpreadsheet/pull/1534)
+- Xls Writer - Correct Timestamp Bug [#1493](https://github.com/PHPOffice/PhpSpreadsheet/pull/1493)
+- Don't ouput row and columns without any cells in HTML writer [#1235](https://github.com/PHPOffice/PhpSpreadsheet/issues/1235)
+
+## 1.13.0 - 2020-05-31
+
+### Added
+
+- Support writing to streams in all writers [#1292](https://github.com/PHPOffice/PhpSpreadsheet/issues/1292)
+- Support CSV files with data wrapping a lot of lines [#1468](https://github.com/PHPOffice/PhpSpreadsheet/pull/1468)
+- Support protection of worksheet by a specific hash algorithm [#1485](https://github.com/PHPOffice/PhpSpreadsheet/pull/1485)
+
+### Fixed
+
+- Fix Chart samples by updating chart parameter from 0 to DataSeries::EMPTY_AS_GAP [#1448](https://github.com/PHPOffice/PhpSpreadsheet/pull/1448)
+- Fix return type in docblock for the Cells::get() [#1398](https://github.com/PHPOffice/PhpSpreadsheet/pull/1398)
+- Fix RATE, PRICE, XIRR, and XNPV Functions [#1456](https://github.com/PHPOffice/PhpSpreadsheet/pull/1456)
+- Save Excel 2010+ functions properly in XLSX [#1461](https://github.com/PHPOffice/PhpSpreadsheet/pull/1461)
+- Several improvements in HTML writer [#1464](https://github.com/PHPOffice/PhpSpreadsheet/pull/1464)
+- Fix incorrect behaviour when saving XLSX file with drawings [#1462](https://github.com/PHPOffice/PhpSpreadsheet/pull/1462),
+- Fix Crash while trying setting a cell the value "123456\n" [#1476](https://github.com/PHPOffice/PhpSpreadsheet/pull/1481)
+- Improved DATEDIF() function and reduced errors for Y and YM units [#1466](https://github.com/PHPOffice/PhpSpreadsheet/pull/1466)
+- Stricter typing for mergeCells [#1494](https://github.com/PHPOffice/PhpSpreadsheet/pull/1494)
+
+### Changed
+
+- Drop support for PHP 7.1, according to https://phpspreadsheet.readthedocs.io/en/latest/#php-version-support
+- Drop partial migration tool in favor of complete migration via RectorPHP [#1445](https://github.com/PHPOffice/PhpSpreadsheet/issues/1445)
+- Limit composer package to `src/` [#1424](https://github.com/PHPOffice/PhpSpreadsheet/pull/1424)
+
+## 1.12.0 - 2020-04-27
+
+### Added
+
+- Improved the ARABIC function to also handle short-hand roman numerals
+- Added support for the FLOOR.MATH and FLOOR.PRECISE functions [#1351](https://github.com/PHPOffice/PhpSpreadsheet/pull/1351)
+
+### Fixed
+
+- Fix ROUNDUP and ROUNDDOWN for floating-point rounding error [#1404](https://github.com/PHPOffice/PhpSpreadsheet/pull/1404)
+- Fix ROUNDUP and ROUNDDOWN for negative number [#1417](https://github.com/PHPOffice/PhpSpreadsheet/pull/1417)
+- Fix loading styles from vmlDrawings when containing whitespace [#1347](https://github.com/PHPOffice/PhpSpreadsheet/issues/1347)
+- Fix incorrect behavior when removing last row [#1365](https://github.com/PHPOffice/PhpSpreadsheet/pull/1365)
+- MATCH with a static array should return the position of the found value based on the values submitted [#1332](https://github.com/PHPOffice/PhpSpreadsheet/pull/1332)
+- Fix Xlsx Reader's handling of undefined fill color [#1353](https://github.com/PHPOffice/PhpSpreadsheet/pull/1353)
+
+## 1.11.0 - 2020-03-02
+
+### Added
+
+- Added support for the BASE function
+- Added support for the ARABIC function
+- Conditionals - Extend Support for (NOT)CONTAINSBLANKS [#1278](https://github.com/PHPOffice/PhpSpreadsheet/pull/1278)
+
+### Fixed
+
+- Handle Error in Formula Processing Better for Xls [#1267](https://github.com/PHPOffice/PhpSpreadsheet/pull/1267)
+- Handle ConditionalStyle NumberFormat When Reading Xlsx File [#1296](https://github.com/PHPOffice/PhpSpreadsheet/pull/1296)
+- Fix Xlsx Writer's handling of decimal commas [#1282](https://github.com/PHPOffice/PhpSpreadsheet/pull/1282)
+- Fix for issue by removing test code mistakenly left in [#1328](https://github.com/PHPOffice/PhpSpreadsheet/pull/1328)
+- Fix for Xls writer wrong selected cells and active sheet [#1256](https://github.com/PHPOffice/PhpSpreadsheet/pull/1256)
+- Fix active cell when freeze pane is used [#1323](https://github.com/PHPOffice/PhpSpreadsheet/pull/1323)
+- Fix XLSX file loading with autofilter containing '$' [#1326](https://github.com/PHPOffice/PhpSpreadsheet/pull/1326)
+- PHPDoc - Use `@return $this` for fluent methods [#1362](https://github.com/PHPOffice/PhpSpreadsheet/pull/1362)
+
+## 1.10.1 - 2019-12-02
+
+### Changed
+
+- PHP 7.4 compatibility
+
+### Fixed
+
+- FLOOR() function accept negative number and negative significance [#1245](https://github.com/PHPOffice/PhpSpreadsheet/pull/1245)
+- Correct column style even when using rowspan [#1249](https://github.com/PHPOffice/PhpSpreadsheet/pull/1249)
+- Do not confuse defined names and cell refs [#1263](https://github.com/PHPOffice/PhpSpreadsheet/pull/1263)
+- XLSX reader/writer keep decimal for floats with a zero decimal part [#1262](https://github.com/PHPOffice/PhpSpreadsheet/pull/1262)
+- ODS writer prevent invalid numeric value if locale decimal separator is comma [#1268](https://github.com/PHPOffice/PhpSpreadsheet/pull/1268)
+- Xlsx writer actually writes plotVisOnly and dispBlanksAs from chart properties [#1266](https://github.com/PHPOffice/PhpSpreadsheet/pull/1266)
+
+## 1.10.0 - 2019-11-18
+
+### Changed
+
+- Change license from LGPL 2.1 to MIT [#140](https://github.com/PHPOffice/PhpSpreadsheet/issues/140)
+
+### Added
+
+- Implementation of IFNA() logical function
+- Support "showZeros" worksheet option to change how Excel shows and handles "null" values returned from a calculation
+- Allow HTML Reader to accept HTML as a string into an existing spreadsheet [#1212](https://github.com/PHPOffice/PhpSpreadsheet/pull/1212)
+
+### Fixed
+
+- IF implementation properly handles the value `#N/A` [#1165](https://github.com/PHPOffice/PhpSpreadsheet/pull/1165)
+- Formula Parser: Wrong line count for stuff like "MyOtherSheet!A:D" [#1215](https://github.com/PHPOffice/PhpSpreadsheet/issues/1215)
+- Call garbage collector after removing a column to prevent stale cached values
+- Trying to remove a column that doesn't exist deletes the latest column
+- Keep big integer as integer instead of lossely casting to float [#874](https://github.com/PHPOffice/PhpSpreadsheet/pull/874)
+- Fix branch pruning handling of non boolean conditions [#1167](https://github.com/PHPOffice/PhpSpreadsheet/pull/1167)
+- Fix ODS Reader when no DC namespace are defined [#1182](https://github.com/PHPOffice/PhpSpreadsheet/pull/1182)
+- Fixed Functions->ifCondition for allowing <> and empty condition [#1206](https://github.com/PHPOffice/PhpSpreadsheet/pull/1206)
+- Validate XIRR inputs and return correct error values [#1120](https://github.com/PHPOffice/PhpSpreadsheet/issues/1120)
+- Allow to read xlsx files with exotic workbook names like "workbook2.xml" [#1183](https://github.com/PHPOffice/PhpSpreadsheet/pull/1183)
+
+## 1.9.0 - 2019-08-17
+
+### Changed
+
+- Drop support for PHP 5.6 and 7.0, according to https://phpspreadsheet.readthedocs.io/en/latest/#php-version-support
+
+### Added
+
+- When <br> appears in a table cell, set the cell to wrap [#1071](https://github.com/PHPOffice/PhpSpreadsheet/issues/1071) and [#1070](https://github.com/PHPOffice/PhpSpreadsheet/pull/1070)
+- Add MAXIFS, MINIFS, COUNTIFS and Remove MINIF, MAXIF [#1056](https://github.com/PHPOffice/PhpSpreadsheet/issues/1056)
+- HLookup needs an ordered list even if range_lookup is set to false [#1055](https://github.com/PHPOffice/PhpSpreadsheet/issues/1055) and [#1076](https://github.com/PHPOffice/PhpSpreadsheet/pull/1076)
+- Improve performance of IF function calls via ranch pruning to avoid resolution of every branches [#844](https://github.com/PHPOffice/PhpSpreadsheet/pull/844)
+- MATCH function supports `*?~` Excel functionality, when match_type=0 [#1116](https://github.com/PHPOffice/PhpSpreadsheet/issues/1116)
+- Allow HTML Reader to accept HTML as a string [#1136](https://github.com/PHPOffice/PhpSpreadsheet/pull/1136)
+
+### Fixed
+
+- Fix to AVERAGEIF() function when called with a third argument
+- Eliminate duplicate fill none style entries [#1066](https://github.com/PHPOffice/PhpSpreadsheet/issues/1066)
+- Fix number format masks containing literal (non-decimal point) dots [#1079](https://github.com/PHPOffice/PhpSpreadsheet/issues/1079)
+- Fix number format masks containing named colours that were being misinterpreted as date formats; and add support for masks that fully replace the value with a full text string [#1009](https://github.com/PHPOffice/PhpSpreadsheet/issues/1009)
+- Stricter-typed comparison testing in COUNTIF() and COUNTIFS() evaluation [#1046](https://github.com/PHPOffice/PhpSpreadsheet/issues/1046)
+- COUPNUM should not return zero when settlement is in the last period [#1020](https://github.com/PHPOffice/PhpSpreadsheet/issues/1020) and [#1021](https://github.com/PHPOffice/PhpSpreadsheet/pull/1021)
+- Fix handling of named ranges referencing sheets with spaces or "!" in their title
+- Cover `getSheetByName()` with tests for name with quote and spaces [#739](https://github.com/PHPOffice/PhpSpreadsheet/issues/739)
+- Best effort to support invalid colspan values in HTML reader - [#878](https://github.com/PHPOffice/PhpSpreadsheet/pull/878)
+- Fixes incorrect rows deletion [#868](https://github.com/PHPOffice/PhpSpreadsheet/issues/868)
+- MATCH function fix (value search by type, stop search when match_type=-1 and unordered element encountered) [#1116](https://github.com/PHPOffice/PhpSpreadsheet/issues/1116)
+- Fix `getCalculatedValue()` error with more than two INDIRECT [#1115](https://github.com/PHPOffice/PhpSpreadsheet/pull/1115)
+- Writer\Html did not hide columns [#985](https://github.com/PHPOffice/PhpSpreadsheet/pull/985)
+
+## 1.8.2 - 2019-07-08
+
+### Fixed
+
+- Uncaught error when opening ods file and properties aren't defined [#1047](https://github.com/PHPOffice/PhpSpreadsheet/issues/1047)
+- Xlsx Reader Cell datavalidations bug [#1052](https://github.com/PHPOffice/PhpSpreadsheet/pull/1052)
+
+## 1.8.1 - 2019-07-02
+
+### Fixed
+
+- Allow nullable theme for Xlsx Style Reader class [#1043](https://github.com/PHPOffice/PhpSpreadsheet/issues/1043)
+
+## 1.8.0 - 2019-07-01
+
+### Security Fix (CVE-2019-12331)
+
+- Detect double-encoded xml in the Security scanner, and reject as suspicious.
+- This change also broadens the scope of the `libxml_disable_entity_loader` setting when reading XML-based formats, so that it is enabled while the xml is being parsed and not simply while it is loaded.
+ On some versions of PHP, this can cause problems because it is not thread-safe, and can affect other PHP scripts running on the same server. This flag is set to true when instantiating a loader, and back to its original setting when the Reader is no longer in scope, or manually unset.
+- Provide a check to identify whether libxml_disable_entity_loader is thread-safe or not.
+
+ `XmlScanner::threadSafeLibxmlDisableEntityLoaderAvailability()`
+- Provide an option to disable the libxml_disable_entity_loader call through settings. This is not recommended as it reduces the security of the XML-based readers, and should only be used if you understand the consequences and have no other choice.
+
+### Added
+
+- Added support for the SWITCH function [#963](https://github.com/PHPOffice/PhpSpreadsheet/issues/963) and [#983](https://github.com/PHPOffice/PhpSpreadsheet/pull/983)
+- Add accounting number format style [#974](https://github.com/PHPOffice/PhpSpreadsheet/pull/974)
+
+### Fixed
+
+- Whitelist `tsv` extension when opening CSV files [#429](https://github.com/PHPOffice/PhpSpreadsheet/issues/429)
+- Fix a SUMIF warning with some versions of PHP when having different length of arrays provided as input [#873](https://github.com/PHPOffice/PhpSpreadsheet/pull/873)
+- Fix incorrectly handled backslash-escaped space characters in number format
+
+## 1.7.0 - 2019-05-26
+
+- Added support for inline styles in Html reader (borders, alignment, width, height)
+- QuotedText cells no longer treated as formulae if the content begins with a `=`
+- Clean handling for DDE in formulae
+
+### Fixed
+
+- Fix handling for escaped enclosures and new lines in CSV Separator Inference
+- Fix MATCH an error was appearing when comparing strings against 0 (always true)
+- Fix wrong calculation of highest column with specified row [#700](https://github.com/PHPOffice/PhpSpreadsheet/issues/700)
+- Fix VLOOKUP
+- Fix return type hint
+
+## 1.6.0 - 2019-01-02
+
+### Added
+
+- Refactored Matrix Functions to use external Matrix library
+- Possibility to specify custom colors of values for pie and donut charts [#768](https://github.com/PHPOffice/PhpSpreadsheet/pull/768)
+
+### Fixed
+
+- Improve XLSX parsing speed if no readFilter is applied [#772](https://github.com/PHPOffice/PhpSpreadsheet/issues/772)
+- Fix column names if read filter calls in XLSX reader skip columns [#777](https://github.com/PHPOffice/PhpSpreadsheet/pull/777)
+- XLSX reader can now ignore blank cells, using the setReadEmptyCells(false) method. [#810](https://github.com/PHPOffice/PhpSpreadsheet/issues/810)
+- Fix LOOKUP function which was breaking on edge cases [#796](https://github.com/PHPOffice/PhpSpreadsheet/issues/796)
+- Fix VLOOKUP with exact matches [#809](https://github.com/PHPOffice/PhpSpreadsheet/pull/809)
+- Support COUNTIFS multiple arguments [#830](https://github.com/PHPOffice/PhpSpreadsheet/pull/830)
+- Change `libxml_disable_entity_loader()` as shortly as possible [#819](https://github.com/PHPOffice/PhpSpreadsheet/pull/819)
+- Improved memory usage and performance when loading large spreadsheets [#822](https://github.com/PHPOffice/PhpSpreadsheet/pull/822)
+- Improved performance when loading large spreadsheets [#825](https://github.com/PHPOffice/PhpSpreadsheet/pull/825)
+- Improved performance when loading large spreadsheets [#824](https://github.com/PHPOffice/PhpSpreadsheet/pull/824)
+- Fix color from CSS when reading from HTML [#831](https://github.com/PHPOffice/PhpSpreadsheet/pull/831)
+- Fix infinite loop when reading invalid ODS files [#832](https://github.com/PHPOffice/PhpSpreadsheet/pull/832)
+- Fix time format for duration is incorrect [#666](https://github.com/PHPOffice/PhpSpreadsheet/pull/666)
+- Fix iconv unsupported `//IGNORE//TRANSLIT` on IBM i [#791](https://github.com/PHPOffice/PhpSpreadsheet/issues/791)
+
+### Changed
+
+- `master` is the new default branch, `develop` does not exist anymore
+
+## 1.5.2 - 2018-11-25
+
+### Security
+
+- Improvements to the design of the XML Security Scanner [#771](https://github.com/PHPOffice/PhpSpreadsheet/issues/771)
+
+## 1.5.1 - 2018-11-20
+
+### Security
+
+- Fix and improve XXE security scanning for XML-based and HTML Readers [#771](https://github.com/PHPOffice/PhpSpreadsheet/issues/771)
+
+### Added
+
+- Support page margin in mPDF [#750](https://github.com/PHPOffice/PhpSpreadsheet/issues/750)
+
+### Fixed
+
+- Support numeric condition in SUMIF, SUMIFS, AVERAGEIF, COUNTIF, MAXIF and MINIF [#683](https://github.com/PHPOffice/PhpSpreadsheet/issues/683)
+- SUMIFS containing multiple conditions [#704](https://github.com/PHPOffice/PhpSpreadsheet/issues/704)
+- Csv reader avoid notice when the file is empty [#743](https://github.com/PHPOffice/PhpSpreadsheet/pull/743)
+- Fix print area parser for XLSX reader [#734](https://github.com/PHPOffice/PhpSpreadsheet/pull/734)
+- Support overriding `DefaultValueBinder::dataTypeForValue()` without overriding `DefaultValueBinder::bindValue()` [#735](https://github.com/PHPOffice/PhpSpreadsheet/pull/735)
+- Mpdf export can exceed pcre.backtrack_limit [#637](https://github.com/PHPOffice/PhpSpreadsheet/issues/637)
+- Fix index overflow on data values array [#748](https://github.com/PHPOffice/PhpSpreadsheet/pull/748)
+
+## 1.5.0 - 2018-10-21
+
+### Added
+
+- PHP 7.3 support
+- Add the DAYS() function [#594](https://github.com/PHPOffice/PhpSpreadsheet/pull/594)
+
+### Fixed
+
+- Sheet title can contain exclamation mark [#325](https://github.com/PHPOffice/PhpSpreadsheet/issues/325)
+- Xls file cause the exception during open by Xls reader [#402](https://github.com/PHPOffice/PhpSpreadsheet/issues/402)
+- Skip non numeric value in SUMIF [#618](https://github.com/PHPOffice/PhpSpreadsheet/pull/618)
+- OFFSET should allow omitted height and width [#561](https://github.com/PHPOffice/PhpSpreadsheet/issues/561)
+- Correctly determine delimiter when CSV contains line breaks inside enclosures [#716](https://github.com/PHPOffice/PhpSpreadsheet/issues/716)
+
+## 1.4.1 - 2018-09-30
+
+### Fixed
+
+- Remove locale from formatting string [#644](https://github.com/PHPOffice/PhpSpreadsheet/pull/644)
+- Allow iterators to go out of bounds with prev [#587](https://github.com/PHPOffice/PhpSpreadsheet/issues/587)
+- Fix warning when reading xlsx without styles [#631](https://github.com/PHPOffice/PhpSpreadsheet/pull/631)
+- Fix broken sample links on windows due to $baseDir having backslash [#653](https://github.com/PHPOffice/PhpSpreadsheet/pull/653)
+
+## 1.4.0 - 2018-08-06
+
+### Added
+
+- Add excel function EXACT(value1, value2) support [#595](https://github.com/PHPOffice/PhpSpreadsheet/pull/595)
+- Support workbook view attributes for Xlsx format [#523](https://github.com/PHPOffice/PhpSpreadsheet/issues/523)
+- Read and write hyperlink for drawing image [#490](https://github.com/PHPOffice/PhpSpreadsheet/pull/490)
+- Added calculation engine support for the new bitwise functions that were added in MS Excel 2013
+ - BITAND() Returns a Bitwise 'And' of two numbers
+ - BITOR() Returns a Bitwise 'Or' of two number
+ - BITXOR() Returns a Bitwise 'Exclusive Or' of two numbers
+ - BITLSHIFT() Returns a number shifted left by a specified number of bits
+ - BITRSHIFT() Returns a number shifted right by a specified number of bits
+- Added calculation engine support for other new functions that were added in MS Excel 2013 and MS Excel 2016
+ - Text Functions
+ - CONCAT() Synonym for CONCATENATE()
+ - NUMBERVALUE() Converts text to a number, in a locale-independent way
+ - UNICHAR() Synonym for CHAR() in PHPSpreadsheet, which has always used UTF-8 internally
+ - UNIORD() Synonym for ORD() in PHPSpreadsheet, which has always used UTF-8 internally
+ - TEXTJOIN() Joins together two or more text strings, separated by a delimiter
+ - Logical Functions
+ - XOR() Returns a logical Exclusive Or of all arguments
+ - Date/Time Functions
+ - ISOWEEKNUM() Returns the ISO 8601 week number of the year for a given date
+ - Lookup and Reference Functions
+ - FORMULATEXT() Returns a formula as a string
+ - Financial Functions
+ - PDURATION() Calculates the number of periods required for an investment to reach a specified value
+ - RRI() Calculates the interest rate required for an investment to grow to a specified future value
+ - Engineering Functions
+ - ERF.PRECISE() Returns the error function integrated between 0 and a supplied limit
+ - ERFC.PRECISE() Synonym for ERFC
+ - Math and Trig Functions
+ - SEC() Returns the secant of an angle
+ - SECH() Returns the hyperbolic secant of an angle
+ - CSC() Returns the cosecant of an angle
+ - CSCH() Returns the hyperbolic cosecant of an angle
+ - COT() Returns the cotangent of an angle
+ - COTH() Returns the hyperbolic cotangent of an angle
+ - ACOT() Returns the cotangent of an angle
+ - ACOTH() Returns the hyperbolic cotangent of an angle
+- Refactored Complex Engineering Functions to use external complex number library
+- Added calculation engine support for the new complex number functions that were added in MS Excel 2013
+ - IMCOSH() Returns the hyperbolic cosine of a complex number
+ - IMCOT() Returns the cotangent of a complex number
+ - IMCSC() Returns the cosecant of a complex number
+ - IMCSCH() Returns the hyperbolic cosecant of a complex number
+ - IMSEC() Returns the secant of a complex number
+ - IMSECH() Returns the hyperbolic secant of a complex number
+ - IMSINH() Returns the hyperbolic sine of a complex number
+ - IMTAN() Returns the tangent of a complex number
+
+### Fixed
+
+- Fix ISFORMULA() function to work with a cell reference to another worksheet
+- Xlsx reader crashed when reading a file with workbook protection [#553](https://github.com/PHPOffice/PhpSpreadsheet/pull/553)
+- Cell formats with escaped spaces were causing incorrect date formatting [#557](https://github.com/PHPOffice/PhpSpreadsheet/issues/557)
+- Could not open CSV file containing HTML fragment [#564](https://github.com/PHPOffice/PhpSpreadsheet/issues/564)
+- Exclude the vendor folder in migration [#481](https://github.com/PHPOffice/PhpSpreadsheet/issues/481)
+- Chained operations on cell ranges involving borders operated on last cell only [#428](https://github.com/PHPOffice/PhpSpreadsheet/issues/428)
+- Avoid memory exhaustion when cloning worksheet with a drawing [#437](https://github.com/PHPOffice/PhpSpreadsheet/issues/437)
+- Migration tool keep variables containing $PHPExcel untouched [#598](https://github.com/PHPOffice/PhpSpreadsheet/issues/598)
+- Rowspans/colspans were incorrect when adding worksheet using loadIntoExisting [#619](https://github.com/PHPOffice/PhpSpreadsheet/issues/619)
+
+## 1.3.1 - 2018-06-12
+
+### Fixed
+
+- Ranges across Z and AA columns incorrectly threw an exception [#545](https://github.com/PHPOffice/PhpSpreadsheet/issues/545)
+
+## 1.3.0 - 2018-06-10
+
+### Added
+
+- Support to read Xlsm templates with form elements, macros, printer settings, protected elements and back compatibility drawing, and save result without losing important elements of document [#435](https://github.com/PHPOffice/PhpSpreadsheet/issues/435)
+- Expose sheet title maximum length as `Worksheet::SHEET_TITLE_MAXIMUM_LENGTH` [#482](https://github.com/PHPOffice/PhpSpreadsheet/issues/482)
+- Allow escape character to be set in CSV reader [#492](https://github.com/PHPOffice/PhpSpreadsheet/issues/492)
+
+### Fixed
+
+- Subtotal 9 in a group that has other subtotals 9 exclude the totals of the other subtotals in the range [#332](https://github.com/PHPOffice/PhpSpreadsheet/issues/332)
+- `Helper\Html` support UTF-8 HTML input [#444](https://github.com/PHPOffice/PhpSpreadsheet/issues/444)
+- Xlsx loaded an extra empty comment for each real comment [#375](https://github.com/PHPOffice/PhpSpreadsheet/issues/375)
+- Xlsx reader do not read rows and columns filtered out in readFilter at all [#370](https://github.com/PHPOffice/PhpSpreadsheet/issues/370)
+- Make newer Excel versions properly recalculate formulas on document open [#456](https://github.com/PHPOffice/PhpSpreadsheet/issues/456)
+- `Coordinate::extractAllCellReferencesInRange()` throws an exception for an invalid range [#519](https://github.com/PHPOffice/PhpSpreadsheet/issues/519)
+- Fixed parsing of conditionals in COUNTIF functions [#526](https://github.com/PHPOffice/PhpSpreadsheet/issues/526)
+- Corruption errors for saved Xlsx docs with frozen panes [#532](https://github.com/PHPOffice/PhpSpreadsheet/issues/532)
+
+## 1.2.1 - 2018-04-10
+
+### Fixed
+
+- Plain text and richtext mixed in same cell can be read [#442](https://github.com/PHPOffice/PhpSpreadsheet/issues/442)
+
+## 1.2.0 - 2018-03-04
+
+### Added
+
+- HTML writer creates a generator meta tag [#312](https://github.com/PHPOffice/PhpSpreadsheet/issues/312)
+- Support invalid zoom value in XLSX format [#350](https://github.com/PHPOffice/PhpSpreadsheet/pull/350)
+- Support for `_xlfn.` prefixed functions and `ISFORMULA`, `MODE.SNGL`, `STDEV.S`, `STDEV.P` [#390](https://github.com/PHPOffice/PhpSpreadsheet/pull/390)
+
+### Fixed
+
+- Avoid potentially unsupported PSR-16 cache keys [#354](https://github.com/PHPOffice/PhpSpreadsheet/issues/354)
+- Check for MIME type to know if CSV reader can read a file [#167](https://github.com/PHPOffice/PhpSpreadsheet/issues/167)
+- Use proper € symbol for currency format [#379](https://github.com/PHPOffice/PhpSpreadsheet/pull/379)
+- Read printing area correctly when skipping some sheets [#371](https://github.com/PHPOffice/PhpSpreadsheet/issues/371)
+- Avoid incorrectly overwriting calculated value type [#394](https://github.com/PHPOffice/PhpSpreadsheet/issues/394)
+- Select correct cell when calling freezePane [#389](https://github.com/PHPOffice/PhpSpreadsheet/issues/389)
+- `setStrikethrough()` did not set the font [#403](https://github.com/PHPOffice/PhpSpreadsheet/issues/403)
+
+## 1.1.0 - 2018-01-28
+
+### Added
+
+- Support for PHP 7.2
+- Support cell comments in HTML writer and reader [#308](https://github.com/PHPOffice/PhpSpreadsheet/issues/308)
+- Option to stop at a conditional styling, if it matches (only XLSX format) [#292](https://github.com/PHPOffice/PhpSpreadsheet/pull/292)
+- Support for line width for data series when rendering Xlsx [#329](https://github.com/PHPOffice/PhpSpreadsheet/pull/329)
+
+### Fixed
+
+- Better auto-detection of CSV separators [#305](https://github.com/PHPOffice/PhpSpreadsheet/issues/305)
+- Support for shape style ending with `;` [#304](https://github.com/PHPOffice/PhpSpreadsheet/issues/304)
+- Freeze Panes takes wrong coordinates for XLSX [#322](https://github.com/PHPOffice/PhpSpreadsheet/issues/322)
+- `COLUMNS` and `ROWS` functions crashed in some cases [#336](https://github.com/PHPOffice/PhpSpreadsheet/issues/336)
+- Support XML file without styles [#331](https://github.com/PHPOffice/PhpSpreadsheet/pull/331)
+- Cell coordinates which are already a range cause an exception [#319](https://github.com/PHPOffice/PhpSpreadsheet/issues/319)
+
+## 1.0.0 - 2017-12-25
+
+### Added
+
+- Support to write merged cells in ODS format [#287](https://github.com/PHPOffice/PhpSpreadsheet/issues/287)
+- Able to set the `topLeftCell` in freeze panes [#261](https://github.com/PHPOffice/PhpSpreadsheet/pull/261)
+- Support `DateTimeImmutable` as cell value
+- Support migration of prefixed classes
+
+### Fixed
+
+- Can read very small HTML files [#194](https://github.com/PHPOffice/PhpSpreadsheet/issues/194)
+- Written DataValidation was corrupted [#290](https://github.com/PHPOffice/PhpSpreadsheet/issues/290)
+- Date format compatible with both LibreOffice and Excel [#298](https://github.com/PHPOffice/PhpSpreadsheet/issues/298)
+
+### BREAKING CHANGE
+
+- Constant `TYPE_DOUGHTNUTCHART` is now `TYPE_DOUGHNUTCHART`.
+
+## 1.0.0-beta2 - 2017-11-26
+
+### Added
+
+- Support for chart fill color - @CrazyBite [#158](https://github.com/PHPOffice/PhpSpreadsheet/pull/158)
+- Support for read Hyperlink for xml - @GreatHumorist [#223](https://github.com/PHPOffice/PhpSpreadsheet/pull/223)
+- Support for cell value validation according to data validation rules - @SailorMax [#257](https://github.com/PHPOffice/PhpSpreadsheet/pull/257)
+- Support for custom implementation, or configuration, of PDF libraries - @SailorMax [#266](https://github.com/PHPOffice/PhpSpreadsheet/pull/266)
+
+### Changed
+
+- Merge data-validations to reduce written worksheet size - @billblume [#131](https://github.com/PHPOffice/PhpSpreadSheet/issues/131)
+- Throws exception if a XML file is invalid - @GreatHumorist [#222](https://github.com/PHPOffice/PhpSpreadsheet/pull/222)
+- Upgrade to mPDF 7.0+ [#144](https://github.com/PHPOffice/PhpSpreadsheet/issues/144)
+
+### Fixed
+
+- Control characters in cell values are automatically escaped [#212](https://github.com/PHPOffice/PhpSpreadsheet/issues/212)
+- Prevent color changing when copy/pasting xls files written by PhpSpreadsheet to another file - @al-lala [#218](https://github.com/PHPOffice/PhpSpreadsheet/issues/218)
+- Add cell reference automatic when there is no cell reference('r' attribute) in Xlsx file. - @GreatHumorist [#225](https://github.com/PHPOffice/PhpSpreadsheet/pull/225) Refer to [#201](https://github.com/PHPOffice/PhpSpreadsheet/issues/201)
+- `Reader\Xlsx::getFromZipArchive()` function return false if the zip entry could not be located. - @anton-harvey [#268](https://github.com/PHPOffice/PhpSpreadsheet/pull/268)
+
+### BREAKING CHANGE
+
+- Extracted coordinate method to dedicate class [migration guide](./docs/topics/migration-from-PHPExcel.md).
+- Column indexes are based on 1, see the [migration guide](./docs/topics/migration-from-PHPExcel.md).
+- Standardization of array keys used for style, see the [migration guide](./docs/topics/migration-from-PHPExcel.md).
+- Easier usage of PDF writers, and other custom readers and writers, see the [migration guide](./docs/topics/migration-from-PHPExcel.md).
+- Easier usage of chart renderers, see the [migration guide](./docs/topics/migration-from-PHPExcel.md).
+- Rename a few more classes to keep them in their related namespaces:
+ - `CalcEngine` => `Calculation\Engine`
+ - `PhpSpreadsheet\Calculation` => `PhpSpreadsheet\Calculation\Calculation`
+ - `PhpSpreadsheet\Cell` => `PhpSpreadsheet\Cell\Cell`
+ - `PhpSpreadsheet\Chart` => `PhpSpreadsheet\Chart\Chart`
+ - `PhpSpreadsheet\RichText` => `PhpSpreadsheet\RichText\RichText`
+ - `PhpSpreadsheet\Style` => `PhpSpreadsheet\Style\Style`
+ - `PhpSpreadsheet\Worksheet` => `PhpSpreadsheet\Worksheet\Worksheet`
+
+## 1.0.0-beta - 2017-08-17
+
+### Added
+
+- Initial implementation of SUMIFS() function
+- Additional codepages
+- MemoryDrawing not working in HTML writer [#808](https://github.com/PHPOffice/PHPExcel/issues/808)
+- CSV Reader can auto-detect the separator used in file [#141](https://github.com/PHPOffice/PhpSpreadsheet/pull/141)
+- HTML Reader supports some basic inline styles [#180](https://github.com/PHPOffice/PhpSpreadsheet/pull/180)
+
+### Changed
+
+- Start following [SemVer](https://semver.org) properly.
+
+### Fixed
+
+- Fix to getCell() method when cell reference includes a worksheet reference - @MarkBaker
+- Ignore inlineStr type if formula element exists - @ncrypthic [#570](https://github.com/PHPOffice/PHPExcel/issues/570)
+- Excel 2007 Reader freezes because of conditional formatting - @rentalhost [#575](https://github.com/PHPOffice/PHPExcel/issues/575)
+- Readers will now parse files containing worksheet titles over 31 characters [#176](https://github.com/PHPOffice/PhpSpreadsheet/pull/176)
+- Fixed PHP8 deprecation warning for libxml_disable_entity_loader() [#1625](https://github.com/phpoffice/phpspreadsheet/pull/1625)
+
+### General
+
+- Whitespace after toRichTextObject() - @MarkBaker [#554](https://github.com/PHPOffice/PHPExcel/issues/554)
+- Optimize vlookup() sort - @umpirsky [#548](https://github.com/PHPOffice/PHPExcel/issues/548)
+- c:max and c:min elements shall NOT be inside c:orientation elements - @vitalyrepin [#869](https://github.com/PHPOffice/PHPExcel/pull/869)
+- Implement actual timezone adjustment into PHPExcel_Shared_Date::PHPToExcel - @sim642 [#489](https://github.com/PHPOffice/PHPExcel/pull/489)
+
+### BREAKING CHANGE
+
+- Introduction of namespaces for all classes, eg: `PHPExcel_Calculation_Functions` becomes `PhpOffice\PhpSpreadsheet\Calculation\Functions`
+- Some classes were renamed for clarity and/or consistency:
+
+For a comprehensive list of all class changes, and a semi-automated migration path, read the [migration guide](./docs/topics/migration-from-PHPExcel.md).
+
+- Dropped `PHPExcel_Calculation_Functions::VERSION()`. Composer or git should be used to know the version.
+- Dropped `PHPExcel_Settings::setPdfRenderer()` and `PHPExcel_Settings::setPdfRenderer()`. Composer should be used to autoload PDF libs.
+- Dropped support for HHVM
+
+## Previous versions of PHPExcel
+
+The changelog for the project when it was called PHPExcel is [still available](./CHANGELOG.PHPExcel.md).
diff --git a/include/phpoffice/phpspreadsheet/CONTRIBUTING.md b/include/phpoffice/phpspreadsheet/CONTRIBUTING.md
new file mode 100644
index 00000000..09794b56
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/CONTRIBUTING.md
@@ -0,0 +1,45 @@
+# Want to contribute?
+
+If you would like to contribute, here are some notes and guidelines:
+
+ - All new development should be on feature/fix branches, which are then merged to the `master` branch once stable and approved; so the `master` branch is always the most up-to-date, working code
+ - If you are going to submit a pull request, please fork from `master`, and submit your pull request back as a fix/feature branch referencing the GitHub issue number
+ - The code must work with all PHP versions that we support (currently PHP 7.4 to PHP 8.2).
+ - You can call `composer versions` to test version compatibility.
+ - Code style should be maintained.
+ - `composer style` will identify any issues with Coding Style`.
+ - `composer fix` will fix most issues with Coding Style.
+ - All code changes must be validated by `composer check`.
+ - Please include Unit Tests to verify that a bug exists, and that this PR fixes it.
+ - Please include Unit Tests to show that a new Feature works as expected.
+ - Please don't "bundle" several changes into a single PR; submit a PR for each discrete change/fix.
+ - Remember to update documentation if necessary.
+
+ - [Helpful article about forking](https://help.github.com/articles/fork-a-repo/ "Forking a GitHub repository")
+ - [Helpful article about pull requests](https://help.github.com/articles/using-pull-requests/ "Pull Requests")
+
+## Unit Tests
+
+When writing Unit Tests, please
+ - Always try to write Unit Tests for both the happy and unhappy paths.
+ - Put all assertions in the Test itself, not in an abstract class that the Test extends (even if this means code duplication between tests).
+ - Include any necessary `setup()` and `tearDown()` in the Test itself.
+ - If you change any global settings (such as system locale, or Compatibility Mode for Excel Function tests), make sure that you reset to the default in the `tearDown()`.
+ - Use the `ExcelError` functions in assertions for Excel Error values in Excel Function implementations.
+ Not only does it reduce the risk of typos; but at some point in the future, ExcelError values will be an object rather than a string, and we won't then need to update all the tests.
+ - Don't over-complicate test code by testing happy and unhappy paths in the same test.
+
+This makes it easier to see exactly what is being tested when reviewing the PR. I want to be able to see it in the PR, not have to hunt in other unchanged classes to see what the test is doing.
+
+## How to release
+
+1. Complete CHANGELOG.md and commit
+2. Create an annotated tag
+ 1. `git tag -a 1.2.3`
+ 2. Tag subject must be the version number, eg: `1.2.3`
+ 3. Tag body must be a copy-paste of the changelog entries.
+3. Push the tag with `git push --tags`, GitHub Actions will create a GitHub release automatically, and the release details will automatically be sent to packagist.
+4. Github seems to remove markdown headings in the Release Notes, so you should edit to restore these.
+
+> **Note:** Tagged releases are made from the `master` branch. Only in an emergency should a tagged release be made from the `release` branch. (i.e. cherry-picked hot-fixes.)
+
diff --git a/include/phpoffice/phpspreadsheet/LICENSE b/include/phpoffice/phpspreadsheet/LICENSE
new file mode 100644
index 00000000..3ec5723d
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 PhpSpreadsheet Authors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/include/phpoffice/phpspreadsheet/README.md b/include/phpoffice/phpspreadsheet/README.md
new file mode 100644
index 00000000..a69c3afc
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/README.md
@@ -0,0 +1,144 @@
+# PhpSpreadsheet
+
+[![Build Status](https://github.com/PHPOffice/PhpSpreadsheet/workflows/main/badge.svg)](https://github.com/PHPOffice/PhpSpreadsheet/actions)
+[![Code Quality](https://scrutinizer-ci.com/g/PHPOffice/PhpSpreadsheet/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/PHPOffice/PhpSpreadsheet/?branch=master)
+[![Code Coverage](https://scrutinizer-ci.com/g/PHPOffice/PhpSpreadsheet/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/PHPOffice/PhpSpreadsheet/?branch=master)
+[![Total Downloads](https://img.shields.io/packagist/dt/PHPOffice/PhpSpreadsheet)](https://packagist.org/packages/phpoffice/phpspreadsheet)
+[![Latest Stable Version](https://img.shields.io/github/v/release/PHPOffice/PhpSpreadsheet)](https://packagist.org/packages/phpoffice/phpspreadsheet)
+[![License](https://img.shields.io/github/license/PHPOffice/PhpSpreadsheet)](https://packagist.org/packages/phpoffice/phpspreadsheet)
+[![Join the chat at https://gitter.im/PHPOffice/PhpSpreadsheet](https://img.shields.io/badge/GITTER-join%20chat-green.svg)](https://gitter.im/PHPOffice/PhpSpreadsheet)
+
+PhpSpreadsheet is a library written in pure PHP and offers a set of classes that
+allow you to read and write various spreadsheet file formats such as Excel and LibreOffice Calc.
+
+## PHP Version Support
+
+LTS: Support for PHP versions will only be maintained for a period of six months beyond the
+[end of life](https://www.php.net/supported-versions) of that PHP version.
+
+Currently the required PHP minimum version is PHP __7.4__, and we [will support that version](https://www.php.net/eol.php) until 28th June 2023.
+
+See the `composer.json` for other requirements.
+
+## Installation
+
+Use [composer](https://getcomposer.org) to install PhpSpreadsheet into your project:
+
+```sh
+composer require phpoffice/phpspreadsheet
+```
+
+If you are building your installation on a development machine that is on a different PHP version to the server where it will be deployed, or if your PHP CLI version is not the same as your run-time such as `php-fpm` or Apache's `mod_php`, then you might want to add the following to your `composer.json` before installing:
+```json
+{
+ "require": {
+ "phpoffice/phpspreadsheet": "^1.28"
+ },
+ "config": {
+ "platform": {
+ "php": "7.4"
+ }
+ }
+}
+```
+and then run
+```sh
+composer install
+```
+to ensure that the correct dependencies are retrieved to match your deployment environment.
+
+See [CLI vs Application run-time](https://php.watch/articles/composer-platform-check) for more details.
+
+### Additional Installation Options
+
+If you want to write to PDF, or to include Charts when you write to HTML or PDF, then you will need to install additional libraries:
+
+#### PDF
+
+For PDF Generation, you can install any of the following, and then configure PhpSpreadsheet to indicate which library you are going to use:
+ - mpdf/mpdf
+ - dompdf/dompdf
+ - tecnickcom/tcpdf
+
+and configure PhpSpreadsheet using:
+
+```php
+// Dompdf, Mpdf or Tcpdf (as appropriate)
+$className = \PhpOffice\PhpSpreadsheet\Writer\Pdf\Dompdf::class;
+IOFactory::registerWriter('Pdf', $className);
+```
+or the appropriate PDF Writer wrapper for the library that you have chosen to install.
+
+#### Chart Export
+
+For Chart export, we support following packages, which you will also need to install yourself using `composer require`
+ - [jpgraph/jpgraph](https://packagist.org/packages/jpgraph/jpgraph) (this package was abandoned at version 4.0.
+ You can manually download the latest version that supports PHP 8 and above from [jpgraph.net](https://jpgraph.net/))
+ - [mitoteam/jpgraph](https://packagist.org/packages/mitoteam/jpgraph) - up to date fork with modern PHP versions support and some bugs fixed.
+
+and then configure PhpSpreadsheet using:
+```php
+// to use jpgraph/jpgraph
+Settings::setChartRenderer(\PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph::class);
+//or
+// to use mitoteam/jpgraph
+Settings::setChartRenderer(\PhpOffice\PhpSpreadsheet\Chart\Renderer\MtJpGraphRenderer::class);
+```
+
+One or the other of these libraries is necessary if you want to generate HTML or PDF files that include charts; or to render a Chart to an Image format from within your code.
+They are not necessary to define charts for writing to `Xlsx` files.
+Other file formats don't support writing Charts.
+
+## Documentation
+
+Read more about it, including install instructions, in the [official documentation](https://phpspreadsheet.readthedocs.io). Or check out the [API documentation](https://phpoffice.github.io/PhpSpreadsheet).
+
+Please ask your support questions on [StackOverflow](https://stackoverflow.com/questions/tagged/phpspreadsheet), or have a quick chat on [Gitter](https://gitter.im/PHPOffice/PhpSpreadsheet).
+
+## Patreon
+
+I am now running a [Patreon](https://www.patreon.com/MarkBaker) to support the work that I do on PhpSpreadsheet.
+
+Supporters will receive access to articles about working with PhpSpreadsheet, and how to use some of its more advanced features.
+
+Posts already available to Patreon supporters:
+ - The Dating Game
+ - A look at how MS Excel (and PhpSpreadsheet) handle date and time values.
+- Looping the Loop
+ - Advice on Iterating through the rows and cells in a worksheet.
+
+And for Patrons at levels actively using PhpSpreadsheet:
+ - Behind the Mask
+ - A look at Number Format Masks.
+
+The Next Article (currently Work in Progress):
+ - Formula for Success
+ - How to debug formulae that don't produce the expected result.
+
+
+My aim is to post at least one article each month, taking a detailed look at some feature of MS Excel and how to use that feature in PhpSpreadsheet, or on how to perform different activities in PhpSpreadsheet.
+
+Planned posts for the future include topics like:
+ - Tables
+ - Structured References
+ - AutoFiltering
+ - Array Formulae
+ - Conditional Formatting
+ - Data Validation
+ - Value Binders
+ - Images
+ - Charts
+
+After a period of six months exclusive to Patreon supporters, articles will be incorporated into the public documentation for the library.
+
+## PHPExcel vs PhpSpreadsheet ?
+
+PhpSpreadsheet is the next version of PHPExcel. It breaks compatibility to dramatically improve the code base quality (namespaces, PSR compliance, use of latest PHP language features, etc.).
+
+Because all efforts have shifted to PhpSpreadsheet, PHPExcel will no longer be maintained. All contributions for PHPExcel, patches and new features, should target PhpSpreadsheet `master` branch.
+
+Do you need to migrate? There is [an automated tool](/docs/topics/migration-from-PHPExcel.md) for that.
+
+## License
+
+PhpSpreadsheet is licensed under [MIT](https://github.com/PHPOffice/PhpSpreadsheet/blob/master/LICENSE).
diff --git a/include/phpoffice/phpspreadsheet/composer.json b/include/phpoffice/phpspreadsheet/composer.json
new file mode 100644
index 00000000..4b05be33
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/composer.json
@@ -0,0 +1,117 @@
+{
+ "name": "phpoffice/phpspreadsheet",
+ "description": "PHPSpreadsheet - Read, Create and Write Spreadsheet documents in PHP - Spreadsheet engine",
+ "keywords": [
+ "PHP",
+ "OpenXML",
+ "Excel",
+ "xlsx",
+ "xls",
+ "ods",
+ "gnumeric",
+ "spreadsheet"
+ ],
+ "config": {
+ "sort-packages": true,
+ "allow-plugins": {
+ "dealerdirect/phpcodesniffer-composer-installer": true
+ }
+ },
+ "homepage": "https://github.com/PHPOffice/PhpSpreadsheet",
+ "type": "library",
+ "license": "MIT",
+ "authors": [
+ {
+ "name": "Maarten Balliauw",
+ "homepage": "https://blog.maartenballiauw.be"
+ },
+ {
+ "name": "Mark Baker",
+ "homepage": "https://markbakeruk.net"
+ },
+ {
+ "name": "Franck Lefevre",
+ "homepage": "https://rootslabs.net"
+ },
+ {
+ "name": "Erik Tilt"
+ },
+ {
+ "name": "Adrien Crivelli"
+ }
+ ],
+ "scripts": {
+ "check": [
+ "phpcs src/ tests/ --report=checkstyle",
+ "phpcs --report-width=200 samples/ src/ tests/ --ignore=samples/Header.php --standard=PHPCompatibility --runtime-set testVersion 7.4- -n",
+ "php-cs-fixer fix --ansi --dry-run --diff",
+ "phpunit --color=always",
+ "phpstan analyse --ansi --memory-limit=2048M"
+ ],
+ "style": [
+ "phpcs src/ tests/ --report=checkstyle",
+ "php-cs-fixer fix --ansi --dry-run --diff"
+ ],
+ "fix": [
+ "phpcbf src/ tests/ --report=checkstyle",
+ "php-cs-fixer fix"
+ ],
+ "versions": [
+ "phpcs --report-width=200 samples/ src/ tests/ --ignore=samples/Header.php --standard=PHPCompatibility --runtime-set testVersion 7.4- -n"
+ ]
+ },
+ "require": {
+ "php": "^7.4 || ^8.0",
+ "ext-ctype": "*",
+ "ext-dom": "*",
+ "ext-fileinfo": "*",
+ "ext-gd": "*",
+ "ext-iconv": "*",
+ "ext-libxml": "*",
+ "ext-mbstring": "*",
+ "ext-simplexml": "*",
+ "ext-xml": "*",
+ "ext-xmlreader": "*",
+ "ext-xmlwriter": "*",
+ "ext-zip": "*",
+ "ext-zlib": "*",
+ "ezyang/htmlpurifier": "^4.15",
+ "maennchen/zipstream-php": "^2.1 || ^3.0",
+ "markbaker/complex": "^3.0",
+ "markbaker/matrix": "^3.0",
+ "psr/http-client": "^1.0",
+ "psr/http-factory": "^1.0",
+ "psr/simple-cache": "^1.0 || ^2.0 || ^3.0"
+ },
+ "require-dev": {
+ "dealerdirect/phpcodesniffer-composer-installer": "dev-main",
+ "dompdf/dompdf": "^1.0 || ^2.0",
+ "friendsofphp/php-cs-fixer": "^3.2",
+ "mitoteam/jpgraph": "^10.3",
+ "mpdf/mpdf": "^8.1.1",
+ "phpcompatibility/php-compatibility": "^9.3",
+ "phpstan/phpstan": "^1.1",
+ "phpstan/phpstan-phpunit": "^1.0",
+ "phpunit/phpunit": "^8.5 || ^9.0 || ^10.0",
+ "squizlabs/php_codesniffer": "^3.7",
+ "tecnickcom/tcpdf": "^6.5"
+ },
+ "suggest": {
+ "ext-intl": "PHP Internationalization Functions",
+ "mpdf/mpdf": "Option for rendering PDF with PDF Writer",
+ "dompdf/dompdf": "Option for rendering PDF with PDF Writer",
+ "tecnickcom/tcpdf": "Option for rendering PDF with PDF Writer",
+ "mitoteam/jpgraph": "Option for rendering charts, or including charts with PDF or HTML Writers"
+ },
+ "autoload": {
+ "psr-4": {
+ "PhpOffice\\PhpSpreadsheet\\": "src/PhpSpreadsheet"
+ }
+ },
+ "autoload-dev": {
+ "psr-4": {
+ "PhpOffice\\PhpSpreadsheetTests\\": "tests/PhpSpreadsheetTests",
+ "PhpOffice\\PhpSpreadsheetInfra\\": "infra"
+ }
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/phpstan-baseline.neon b/include/phpoffice/phpspreadsheet/phpstan-baseline.neon
new file mode 100644
index 00000000..eff03914
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/phpstan-baseline.neon
@@ -0,0 +1,26 @@
+parameters:
+ ignoreErrors:
+ -
+ message: "#^Cannot call method getTokenSubType\\(\\) on PhpOffice\\\\PhpSpreadsheet\\\\Calculation\\\\FormulaToken\\|null\\.$#"
+ count: 4
+ path: src/PhpSpreadsheet/Calculation/FormulaParser.php
+
+ -
+ message: "#^Cannot call method getTokenType\\(\\) on PhpOffice\\\\PhpSpreadsheet\\\\Calculation\\\\FormulaToken\\|null\\.$#"
+ count: 9
+ path: src/PhpSpreadsheet/Calculation/FormulaParser.php
+
+ -
+ message: "#^Cannot call method setTokenSubType\\(\\) on PhpOffice\\\\PhpSpreadsheet\\\\Calculation\\\\FormulaToken\\|null\\.$#"
+ count: 5
+ path: src/PhpSpreadsheet/Calculation/FormulaParser.php
+
+ -
+ message: "#^Cannot call method setValue\\(\\) on PhpOffice\\\\PhpSpreadsheet\\\\Calculation\\\\FormulaToken\\|null\\.$#"
+ count: 5
+ path: src/PhpSpreadsheet/Calculation/FormulaParser.php
+
+ -
+ message: "#^Strict comparison using \\=\\=\\= between PhpOffice\\\\PhpSpreadsheet\\\\Calculation\\\\FormulaToken and null will always evaluate to false\\.$#"
+ count: 1
+ path: src/PhpSpreadsheet/Calculation/FormulaParser.php
diff --git a/include/phpoffice/phpspreadsheet/phpstan-conditional.php b/include/phpoffice/phpspreadsheet/phpstan-conditional.php
new file mode 100644
index 00000000..9b1150b3
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/phpstan-conditional.php
@@ -0,0 +1,86 @@
+ '~^Method .* has invalid return type GdImage\.$~',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Shared/Drawing.php',
+ 'count' => 1,
+ ];
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '~^Property .* has unknown class GdImage as its type\.$~',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Worksheet/MemoryDrawing.php',
+ 'count' => 1,
+ ];
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '~^Method .* has invalid return type GdImage\.$~',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Worksheet/MemoryDrawing.php',
+ 'count' => 1,
+ ];
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '~^Parameter .* of method .* has invalid type GdImage\.$~',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Worksheet/MemoryDrawing.php',
+ 'count' => 1,
+ ];
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '~^Class GdImage not found\.$~',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Writer/Xls/Worksheet.php',
+ 'count' => 1,
+ ];
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '~^Parameter .* of method .* has invalid type GdImage\.$~',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Writer/Xls/Worksheet.php',
+ 'count' => 1,
+ ];
+ // GdImage with Phpstan 1.9.2
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '~Class GdImage not found.*$~',
+ 'path' => __DIR__ . '/tests/PhpSpreadsheetTests/Worksheet/MemoryDrawingTest.php',
+ 'count' => 3,
+ ];
+ // Erroneous analysis by Phpstan before PHP8 - 3rd parameter is nullable
+ // Fixed for Php7 with Phpstan 1.9.
+ //$config['parameters']['ignoreErrors'][] = [
+ // 'message' => '#^Parameter \\#3 \\$namespace of method XMLWriter\\:\\:startElementNs\\(\\) expects string, null given\\.$#',
+ // 'path' => __DIR__ . '/src/PhpSpreadsheet/Writer/Xlsx/Worksheet.php',
+ // 'count' => 8,
+ //];
+ // Erroneous analysis by Phpstan before PHP8 - mb_strlen does not return false
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '#^Method PhpOffice\\\\PhpSpreadsheet\\\\Shared\\\\StringHelper\\:\\:countCharacters\\(\\) should return int but returns int(<0, max>)?\\|false\\.$#',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Shared/StringHelper.php',
+ 'count' => 1,
+ ];
+ // New with Phpstan 1.9.2 for Php7 only
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '#^Parameter \\#2 \\.\\.\\.\\$args of function array_merge expects array, array\\|false given.$#',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Calculation/LookupRef/Sort.php',
+ 'count' => 1,
+ ];
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '#^Parameter \\#1 \\$input of function array_chunk expects array, array\\|false given.$#',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Calculation/MathTrig/MatrixFunctions.php',
+ 'count' => 1,
+ ];
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '#^Parameter \\#2 \\$array of function array_map expects array, array\\|false given.$#',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Calculation/MathTrig/Random.php',
+ 'count' => 1,
+ ];
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '#^Parameter \\#2 \\.\\.\\.\\$args of function array_merge expects array, array\\|false given.$#',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Calculation/TextData/Text.php',
+ 'count' => 1,
+ ];
+} else {
+ // Flagged in Php8+ - unsure how to correct code
+ $config['parameters']['ignoreErrors'][] = [
+ 'message' => '#^Binary operation "/" between float and array[|]float[|]int[|]string results in an error.#',
+ 'path' => __DIR__ . '/src/PhpSpreadsheet/Calculation/MathTrig/Combinations.php',
+ 'count' => 1,
+ ];
+}
+
+return $config;
diff --git a/include/phpoffice/phpspreadsheet/phpstan.neon.dist b/include/phpoffice/phpspreadsheet/phpstan.neon.dist
new file mode 100644
index 00000000..ef2ae14f
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/phpstan.neon.dist
@@ -0,0 +1,27 @@
+includes:
+ - phpstan-baseline.neon
+ - phpstan-conditional.php
+ - vendor/phpstan/phpstan-phpunit/extension.neon
+ - vendor/phpstan/phpstan-phpunit/rules.neon
+
+parameters:
+ level: 8
+ paths:
+ - src/
+ - tests/
+ excludePaths:
+ - src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
+ - src/PhpSpreadsheet/Chart/Renderer/JpGraphRendererBase.php
+ - src/PhpSpreadsheet/Collection/Memory/SimpleCache1.php
+ - src/PhpSpreadsheet/Collection/Memory/SimpleCache3.php
+ - src/PhpSpreadsheet/Writer/ZipStream2.php
+ - src/PhpSpreadsheet/Writer/ZipStream3.php
+ parallel:
+ processTimeout: 300.0
+ checkMissingIterableValueType: false
+ ignoreErrors:
+ - '~^Parameter \#1 \$im(age)? of function (imagedestroy|imageistruecolor|imagealphablending|imagesavealpha|imagecolortransparent|imagecolorsforindex|imagesavealpha|imagesx|imagesy|imagepng) expects (GdImage|resource), GdImage\|resource given\.$~'
+ - '~^Parameter \#2 \$src_im(age)? of function imagecopy expects (GdImage|resource), GdImage\|resource given\.$~'
+ # Accept a bit anything for assert methods
+ - '~^Parameter \#2 .* of static method PHPUnit\\Framework\\Assert\:\:assert\w+\(\) expects .*, .* given\.$~'
+ - '~^Method PhpOffice\\PhpSpreadsheetTests\\.*\:\:test.*\(\) has parameter \$args with no type specified\.$~'
diff --git a/include/phpoffice/phpspreadsheet/phpunit10.xml.dist b/include/phpoffice/phpspreadsheet/phpunit10.xml.dist
new file mode 100644
index 00000000..207d8ec9
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/phpunit10.xml.dist
@@ -0,0 +1,15 @@
+
+
+
+
+
+
+
+ ./tests/PhpSpreadsheetTests
+
+
+
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ArrayEnabled.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ArrayEnabled.php
new file mode 100644
index 00000000..1e3f6971
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ArrayEnabled.php
@@ -0,0 +1,133 @@
+initialise(($arguments === false) ? [] : $arguments);
+ }
+
+ /**
+ * Handles array argument processing when the function accepts a single argument that can be an array argument.
+ * Example use for:
+ * DAYOFMONTH() or FACT().
+ */
+ protected static function evaluateSingleArgumentArray(callable $method, array $values): array
+ {
+ $result = [];
+ foreach ($values as $value) {
+ $result[] = $method($value);
+ }
+
+ return $result;
+ }
+
+ /**
+ * Handles array argument processing when the function accepts multiple arguments,
+ * and any of them can be an array argument.
+ * Example use for:
+ * ROUND() or DATE().
+ *
+ * @param mixed ...$arguments
+ */
+ protected static function evaluateArrayArguments(callable $method, ...$arguments): array
+ {
+ self::initialiseHelper($arguments);
+ $arguments = self::$arrayArgumentHelper->arguments();
+
+ return ArrayArgumentProcessor::processArguments(self::$arrayArgumentHelper, $method, ...$arguments);
+ }
+
+ /**
+ * Handles array argument processing when the function accepts multiple arguments,
+ * but only the first few (up to limit) can be an array arguments.
+ * Example use for:
+ * NETWORKDAYS() or CONCATENATE(), where the last argument is a matrix (or a series of values) that need
+ * to be treated as a such rather than as an array arguments.
+ *
+ * @param mixed ...$arguments
+ */
+ protected static function evaluateArrayArgumentsSubset(callable $method, int $limit, ...$arguments): array
+ {
+ self::initialiseHelper(array_slice($arguments, 0, $limit));
+ $trailingArguments = array_slice($arguments, $limit);
+ $arguments = self::$arrayArgumentHelper->arguments();
+ $arguments = array_merge($arguments, $trailingArguments);
+
+ return ArrayArgumentProcessor::processArguments(self::$arrayArgumentHelper, $method, ...$arguments);
+ }
+
+ /**
+ * @param mixed $value
+ */
+ private static function testFalse($value): bool
+ {
+ return $value === false;
+ }
+
+ /**
+ * Handles array argument processing when the function accepts multiple arguments,
+ * but only the last few (from start) can be an array arguments.
+ * Example use for:
+ * Z.TEST() or INDEX(), where the first argument 1 is a matrix that needs to be treated as a dataset
+ * rather than as an array argument.
+ *
+ * @param mixed ...$arguments
+ */
+ protected static function evaluateArrayArgumentsSubsetFrom(callable $method, int $start, ...$arguments): array
+ {
+ $arrayArgumentsSubset = array_combine(
+ range($start, count($arguments) - $start),
+ array_slice($arguments, $start)
+ );
+ if (self::testFalse($arrayArgumentsSubset)) {
+ return ['#VALUE!'];
+ }
+
+ self::initialiseHelper($arrayArgumentsSubset);
+ $leadingArguments = array_slice($arguments, 0, $start);
+ $arguments = self::$arrayArgumentHelper->arguments();
+ $arguments = array_merge($leadingArguments, $arguments);
+
+ return ArrayArgumentProcessor::processArguments(self::$arrayArgumentHelper, $method, ...$arguments);
+ }
+
+ /**
+ * Handles array argument processing when the function accepts multiple arguments,
+ * and any of them can be an array argument except for the one specified by ignore.
+ * Example use for:
+ * HLOOKUP() and VLOOKUP(), where argument 1 is a matrix that needs to be treated as a database
+ * rather than as an array argument.
+ *
+ * @param mixed ...$arguments
+ */
+ protected static function evaluateArrayArgumentsIgnore(callable $method, int $ignore, ...$arguments): array
+ {
+ $leadingArguments = array_slice($arguments, 0, $ignore);
+ $ignoreArgument = array_slice($arguments, $ignore, 1);
+ $trailingArguments = array_slice($arguments, $ignore + 1);
+
+ self::initialiseHelper(array_merge($leadingArguments, [[null]], $trailingArguments));
+ $arguments = self::$arrayArgumentHelper->arguments();
+
+ array_splice($arguments, $ignore, 1, $ignoreArgument);
+
+ return ArrayArgumentProcessor::processArguments(self::$arrayArgumentHelper, $method, ...$arguments);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/BinaryComparison.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/BinaryComparison.php
new file mode 100644
index 00000000..5d4f261f
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/BinaryComparison.php
@@ -0,0 +1,181 @@
+ '' && $operand1[0] == Calculation::FORMULA_STRING_QUOTE) {
+ $operand1 = Calculation::unwrapResult($operand1);
+ }
+ if (is_string($operand2) && $operand2 > '' && $operand2[0] == Calculation::FORMULA_STRING_QUOTE) {
+ $operand2 = Calculation::unwrapResult($operand2);
+ }
+
+ // Use case insensitive comparaison if not OpenOffice mode
+ if (Functions::getCompatibilityMode() != Functions::COMPATIBILITY_OPENOFFICE) {
+ if (is_string($operand1)) {
+ $operand1 = StringHelper::strToUpper($operand1);
+ }
+ if (is_string($operand2)) {
+ $operand2 = StringHelper::strToUpper($operand2);
+ }
+ }
+
+ $useLowercaseFirstComparison = is_string($operand1) &&
+ is_string($operand2) &&
+ Functions::getCompatibilityMode() === Functions::COMPATIBILITY_OPENOFFICE;
+
+ return self::evaluateComparison($operand1, $operand2, $operator, $useLowercaseFirstComparison);
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ */
+ private static function evaluateComparison($operand1, $operand2, string $operator, bool $useLowercaseFirstComparison): bool
+ {
+ switch ($operator) {
+ // Equality
+ case '=':
+ return self::equal($operand1, $operand2);
+ // Greater than
+ case '>':
+ return self::greaterThan($operand1, $operand2, $useLowercaseFirstComparison);
+ // Less than
+ case '<':
+ return self::lessThan($operand1, $operand2, $useLowercaseFirstComparison);
+ // Greater than or equal
+ case '>=':
+ return self::greaterThanOrEqual($operand1, $operand2, $useLowercaseFirstComparison);
+ // Less than or equal
+ case '<=':
+ return self::lessThanOrEqual($operand1, $operand2, $useLowercaseFirstComparison);
+ // Inequality
+ case '<>':
+ return self::notEqual($operand1, $operand2);
+ default:
+ throw new Exception('Unsupported binary comparison operator');
+ }
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ */
+ private static function equal($operand1, $operand2): bool
+ {
+ if (is_numeric($operand1) && is_numeric($operand2)) {
+ $result = (abs($operand1 - $operand2) < self::DELTA);
+ } elseif (($operand1 === null && is_numeric($operand2)) || ($operand2 === null && is_numeric($operand1))) {
+ $result = $operand1 == $operand2;
+ } else {
+ $result = self::strcmpAllowNull($operand1, $operand2) == 0;
+ }
+
+ return $result;
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ */
+ private static function greaterThanOrEqual($operand1, $operand2, bool $useLowercaseFirstComparison): bool
+ {
+ if (is_numeric($operand1) && is_numeric($operand2)) {
+ $result = ((abs($operand1 - $operand2) < self::DELTA) || ($operand1 > $operand2));
+ } elseif (($operand1 === null && is_numeric($operand2)) || ($operand2 === null && is_numeric($operand1))) {
+ $result = $operand1 >= $operand2;
+ } elseif ($useLowercaseFirstComparison) {
+ $result = self::strcmpLowercaseFirst($operand1, $operand2) >= 0;
+ } else {
+ $result = self::strcmpAllowNull($operand1, $operand2) >= 0;
+ }
+
+ return $result;
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ */
+ private static function lessThanOrEqual($operand1, $operand2, bool $useLowercaseFirstComparison): bool
+ {
+ if (is_numeric($operand1) && is_numeric($operand2)) {
+ $result = ((abs($operand1 - $operand2) < self::DELTA) || ($operand1 < $operand2));
+ } elseif (($operand1 === null && is_numeric($operand2)) || ($operand2 === null && is_numeric($operand1))) {
+ $result = $operand1 <= $operand2;
+ } elseif ($useLowercaseFirstComparison) {
+ $result = self::strcmpLowercaseFirst($operand1, $operand2) <= 0;
+ } else {
+ $result = self::strcmpAllowNull($operand1, $operand2) <= 0;
+ }
+
+ return $result;
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ */
+ private static function greaterThan($operand1, $operand2, bool $useLowercaseFirstComparison): bool
+ {
+ return self::lessThanOrEqual($operand1, $operand2, $useLowercaseFirstComparison) !== true;
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ */
+ private static function lessThan($operand1, $operand2, bool $useLowercaseFirstComparison): bool
+ {
+ return self::greaterThanOrEqual($operand1, $operand2, $useLowercaseFirstComparison) !== true;
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ */
+ private static function notEqual($operand1, $operand2): bool
+ {
+ return self::equal($operand1, $operand2) !== true;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php
new file mode 100644
index 00000000..c88656b4
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php
@@ -0,0 +1,5799 @@
+=:`-]*)|(\'(?:[^\']|\'[^!])+?\')|(\"(?:[^\"]|\"[^!])+?\"))!)?\$?\b([a-z]{1,3})\$?(\d{1,7})(?![\w.])';
+ // Cell reference (with or without a sheet reference) ensuring absolute/relative
+ const CALCULATION_REGEXP_CELLREF_RELATIVE = '((([^\s\(,!&%^\/\*\+<>=:`-]*)|(\'(?:[^\']|\'[^!])+?\')|(\"(?:[^\"]|\"[^!])+?\"))!)?(\$?\b[a-z]{1,3})(\$?\d{1,7})(?![\w.])';
+ const CALCULATION_REGEXP_COLUMN_RANGE = '(((([^\s\(,!&%^\/\*\+<>=:`-]*)|(\'(?:[^\']|\'[^!])+?\')|(\".(?:[^\"]|\"[^!])?\"))!)?(\$?[a-z]{1,3})):(?![.*])';
+ const CALCULATION_REGEXP_ROW_RANGE = '(((([^\s\(,!&%^\/\*\+<>=:`-]*)|(\'(?:[^\']|\'[^!])+?\')|(\"(?:[^\"]|\"[^!])+?\"))!)?(\$?[1-9][0-9]{0,6})):(?![.*])';
+ // Cell reference (with or without a sheet reference) ensuring absolute/relative
+ // Cell ranges ensuring absolute/relative
+ const CALCULATION_REGEXP_COLUMNRANGE_RELATIVE = '(\$?[a-z]{1,3}):(\$?[a-z]{1,3})';
+ const CALCULATION_REGEXP_ROWRANGE_RELATIVE = '(\$?\d{1,7}):(\$?\d{1,7})';
+ // Defined Names: Named Range of cells, or Named Formulae
+ const CALCULATION_REGEXP_DEFINEDNAME = '((([^\s,!&%^\/\*\+<>=-]*)|(\'(?:[^\']|\'[^!])+?\')|(\"(?:[^\"]|\"[^!])+?\"))!)?([_\p{L}][_\p{L}\p{N}\.]*)';
+ // Structured Reference (Fully Qualified and Unqualified)
+ const CALCULATION_REGEXP_STRUCTURED_REFERENCE = '([\p{L}_\\\\][\p{L}\p{N}\._]+)?(\[(?:[^\d\]+-])?)';
+ // Error
+ const CALCULATION_REGEXP_ERROR = '\#[A-Z][A-Z0_\/]*[!\?]?';
+
+ /** constants */
+ const RETURN_ARRAY_AS_ERROR = 'error';
+ const RETURN_ARRAY_AS_VALUE = 'value';
+ const RETURN_ARRAY_AS_ARRAY = 'array';
+
+ const FORMULA_OPEN_FUNCTION_BRACE = '(';
+ const FORMULA_CLOSE_FUNCTION_BRACE = ')';
+ const FORMULA_OPEN_MATRIX_BRACE = '{';
+ const FORMULA_CLOSE_MATRIX_BRACE = '}';
+ const FORMULA_STRING_QUOTE = '"';
+
+ /** @var string */
+ private static $returnArrayAsType = self::RETURN_ARRAY_AS_VALUE;
+
+ /**
+ * Instance of this class.
+ *
+ * @var ?Calculation
+ */
+ private static $instance;
+
+ /**
+ * Instance of the spreadsheet this Calculation Engine is using.
+ *
+ * @var ?Spreadsheet
+ */
+ private $spreadsheet;
+
+ /**
+ * Calculation cache.
+ *
+ * @var array
+ */
+ private $calculationCache = [];
+
+ /**
+ * Calculation cache enabled.
+ *
+ * @var bool
+ */
+ private $calculationCacheEnabled = true;
+
+ /**
+ * @var BranchPruner
+ */
+ private $branchPruner;
+
+ /**
+ * @var bool
+ */
+ private $branchPruningEnabled = true;
+
+ /**
+ * List of operators that can be used within formulae
+ * The true/false value indicates whether it is a binary operator or a unary operator.
+ */
+ private const CALCULATION_OPERATORS = [
+ '+' => true, '-' => true, '*' => true, '/' => true,
+ '^' => true, '&' => true, '%' => false, '~' => false,
+ '>' => true, '<' => true, '=' => true, '>=' => true,
+ '<=' => true, '<>' => true, '∩' => true, '∪' => true,
+ ':' => true,
+ ];
+
+ /**
+ * List of binary operators (those that expect two operands).
+ */
+ private const BINARY_OPERATORS = [
+ '+' => true, '-' => true, '*' => true, '/' => true,
+ '^' => true, '&' => true, '>' => true, '<' => true,
+ '=' => true, '>=' => true, '<=' => true, '<>' => true,
+ '∩' => true, '∪' => true, ':' => true,
+ ];
+
+ /**
+ * The debug log generated by the calculation engine.
+ *
+ * @var Logger
+ */
+ private $debugLog;
+
+ /**
+ * Flag to determine how formula errors should be handled
+ * If true, then a user error will be triggered
+ * If false, then an exception will be thrown.
+ *
+ * @var ?bool
+ *
+ * @deprecated 1.25.2 use setSuppressFormulaErrors() instead
+ */
+ public $suppressFormulaErrors;
+
+ /** @var bool */
+ private $suppressFormulaErrorsNew = false;
+
+ /**
+ * Error message for any error that was raised/thrown by the calculation engine.
+ *
+ * @var null|string
+ */
+ public $formulaError;
+
+ /**
+ * Reference Helper.
+ *
+ * @var ReferenceHelper
+ */
+ private static $referenceHelper;
+
+ /**
+ * An array of the nested cell references accessed by the calculation engine, used for the debug log.
+ *
+ * @var CyclicReferenceStack
+ */
+ private $cyclicReferenceStack;
+
+ /** @var array */
+ private $cellStack = [];
+
+ /**
+ * Current iteration counter for cyclic formulae
+ * If the value is 0 (or less) then cyclic formulae will throw an exception,
+ * otherwise they will iterate to the limit defined here before returning a result.
+ *
+ * @var int
+ */
+ private $cyclicFormulaCounter = 1;
+
+ /** @var string */
+ private $cyclicFormulaCell = '';
+
+ /**
+ * Number of iterations for cyclic formulae.
+ *
+ * @var int
+ */
+ public $cyclicFormulaCount = 1;
+
+ /**
+ * The current locale setting.
+ *
+ * @var string
+ */
+ private static $localeLanguage = 'en_us'; // US English (default locale)
+
+ /**
+ * List of available locale settings
+ * Note that this is read for the locale subdirectory only when requested.
+ *
+ * @var string[]
+ */
+ private static $validLocaleLanguages = [
+ 'en', // English (default language)
+ ];
+
+ /**
+ * Locale-specific argument separator for function arguments.
+ *
+ * @var string
+ */
+ private static $localeArgumentSeparator = ',';
+
+ /** @var array */
+ private static $localeFunctions = [];
+
+ /**
+ * Locale-specific translations for Excel constants (True, False and Null).
+ *
+ * @var array
+ */
+ private static $localeBoolean = [
+ 'TRUE' => 'TRUE',
+ 'FALSE' => 'FALSE',
+ 'NULL' => 'NULL',
+ ];
+
+ public static function getLocaleBoolean(string $index): string
+ {
+ return self::$localeBoolean[$index];
+ }
+
+ /**
+ * Excel constant string translations to their PHP equivalents
+ * Constant conversion from text name/value to actual (datatyped) value.
+ *
+ * @var array
+ */
+ private static $excelConstants = [
+ 'TRUE' => true,
+ 'FALSE' => false,
+ 'NULL' => null,
+ ];
+
+ public static function keyInExcelConstants(string $key): bool
+ {
+ return array_key_exists($key, self::$excelConstants);
+ }
+
+ /** @return mixed */
+ public static function getExcelConstants(string $key)
+ {
+ return self::$excelConstants[$key];
+ }
+
+ /**
+ * Array of functions usable on Spreadsheet.
+ * In theory, this could be const rather than static;
+ * however, Phpstan breaks trying to analyze it when attempted.
+ *
+ *@var array
+ */
+ private static $phpSpreadsheetFunctions = [
+ 'ABS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Absolute::class, 'evaluate'],
+ 'argumentCount' => '1',
+ ],
+ 'ACCRINT' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Securities\AccruedInterest::class, 'periodic'],
+ 'argumentCount' => '4-8',
+ ],
+ 'ACCRINTM' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Securities\AccruedInterest::class, 'atMaturity'],
+ 'argumentCount' => '3-5',
+ ],
+ 'ACOS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cosine::class, 'acos'],
+ 'argumentCount' => '1',
+ ],
+ 'ACOSH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cosine::class, 'acosh'],
+ 'argumentCount' => '1',
+ ],
+ 'ACOT' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cotangent::class, 'acot'],
+ 'argumentCount' => '1',
+ ],
+ 'ACOTH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cotangent::class, 'acoth'],
+ 'argumentCount' => '1',
+ ],
+ 'ADDRESS' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\Address::class, 'cell'],
+ 'argumentCount' => '2-5',
+ ],
+ 'AGGREGATE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3+',
+ ],
+ 'AMORDEGRC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Amortization::class, 'AMORDEGRC'],
+ 'argumentCount' => '6,7',
+ ],
+ 'AMORLINC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Amortization::class, 'AMORLINC'],
+ 'argumentCount' => '6,7',
+ ],
+ 'ANCHORARRAY' => [
+ 'category' => Category::CATEGORY_UNCATEGORISED,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '*',
+ ],
+ 'AND' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical\Operations::class, 'logicalAnd'],
+ 'argumentCount' => '1+',
+ ],
+ 'ARABIC' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Arabic::class, 'evaluate'],
+ 'argumentCount' => '1',
+ ],
+ 'AREAS' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1',
+ ],
+ 'ARRAYTOTEXT' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\Text::class, 'fromArray'],
+ 'argumentCount' => '1,2',
+ ],
+ 'ASC' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1',
+ ],
+ 'ASIN' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Sine::class, 'asin'],
+ 'argumentCount' => '1',
+ ],
+ 'ASINH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Sine::class, 'asinh'],
+ 'argumentCount' => '1',
+ ],
+ 'ATAN' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Tangent::class, 'atan'],
+ 'argumentCount' => '1',
+ ],
+ 'ATAN2' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Tangent::class, 'atan2'],
+ 'argumentCount' => '2',
+ ],
+ 'ATANH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Tangent::class, 'atanh'],
+ 'argumentCount' => '1',
+ ],
+ 'AVEDEV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Averages::class, 'averageDeviations'],
+ 'argumentCount' => '1+',
+ ],
+ 'AVERAGE' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Averages::class, 'average'],
+ 'argumentCount' => '1+',
+ ],
+ 'AVERAGEA' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Averages::class, 'averageA'],
+ 'argumentCount' => '1+',
+ ],
+ 'AVERAGEIF' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Conditional::class, 'AVERAGEIF'],
+ 'argumentCount' => '2,3',
+ ],
+ 'AVERAGEIFS' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Conditional::class, 'AVERAGEIFS'],
+ 'argumentCount' => '3+',
+ ],
+ 'BAHTTEXT' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1',
+ ],
+ 'BASE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Base::class, 'evaluate'],
+ 'argumentCount' => '2,3',
+ ],
+ 'BESSELI' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\BesselI::class, 'BESSELI'],
+ 'argumentCount' => '2',
+ ],
+ 'BESSELJ' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\BesselJ::class, 'BESSELJ'],
+ 'argumentCount' => '2',
+ ],
+ 'BESSELK' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\BesselK::class, 'BESSELK'],
+ 'argumentCount' => '2',
+ ],
+ 'BESSELY' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\BesselY::class, 'BESSELY'],
+ 'argumentCount' => '2',
+ ],
+ 'BETADIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Beta::class, 'distribution'],
+ 'argumentCount' => '3-5',
+ ],
+ 'BETA.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '4-6',
+ ],
+ 'BETAINV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Beta::class, 'inverse'],
+ 'argumentCount' => '3-5',
+ ],
+ 'BETA.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Beta::class, 'inverse'],
+ 'argumentCount' => '3-5',
+ ],
+ 'BIN2DEC' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertBinary::class, 'toDecimal'],
+ 'argumentCount' => '1',
+ ],
+ 'BIN2HEX' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertBinary::class, 'toHex'],
+ 'argumentCount' => '1,2',
+ ],
+ 'BIN2OCT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertBinary::class, 'toOctal'],
+ 'argumentCount' => '1,2',
+ ],
+ 'BINOMDIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Binomial::class, 'distribution'],
+ 'argumentCount' => '4',
+ ],
+ 'BINOM.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Binomial::class, 'distribution'],
+ 'argumentCount' => '4',
+ ],
+ 'BINOM.DIST.RANGE' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Binomial::class, 'range'],
+ 'argumentCount' => '3,4',
+ ],
+ 'BINOM.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Binomial::class, 'inverse'],
+ 'argumentCount' => '3',
+ ],
+ 'BITAND' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\BitWise::class, 'BITAND'],
+ 'argumentCount' => '2',
+ ],
+ 'BITOR' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\BitWise::class, 'BITOR'],
+ 'argumentCount' => '2',
+ ],
+ 'BITXOR' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\BitWise::class, 'BITXOR'],
+ 'argumentCount' => '2',
+ ],
+ 'BITLSHIFT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\BitWise::class, 'BITLSHIFT'],
+ 'argumentCount' => '2',
+ ],
+ 'BITRSHIFT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\BitWise::class, 'BITRSHIFT'],
+ 'argumentCount' => '2',
+ ],
+ 'BYCOL' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '*',
+ ],
+ 'BYROW' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '*',
+ ],
+ 'CEILING' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Ceiling::class, 'ceiling'],
+ 'argumentCount' => '1-2', // 2 for Excel, 1-2 for Ods/Gnumeric
+ ],
+ 'CEILING.MATH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Ceiling::class, 'math'],
+ 'argumentCount' => '1-3',
+ ],
+ 'CEILING.PRECISE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Ceiling::class, 'precise'],
+ 'argumentCount' => '1,2',
+ ],
+ 'CELL' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1,2',
+ ],
+ 'CHAR' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\CharacterConvert::class, 'character'],
+ 'argumentCount' => '1',
+ ],
+ 'CHIDIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\ChiSquared::class, 'distributionRightTail'],
+ 'argumentCount' => '2',
+ ],
+ 'CHISQ.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\ChiSquared::class, 'distributionLeftTail'],
+ 'argumentCount' => '3',
+ ],
+ 'CHISQ.DIST.RT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\ChiSquared::class, 'distributionRightTail'],
+ 'argumentCount' => '2',
+ ],
+ 'CHIINV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\ChiSquared::class, 'inverseRightTail'],
+ 'argumentCount' => '2',
+ ],
+ 'CHISQ.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\ChiSquared::class, 'inverseLeftTail'],
+ 'argumentCount' => '2',
+ ],
+ 'CHISQ.INV.RT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\ChiSquared::class, 'inverseRightTail'],
+ 'argumentCount' => '2',
+ ],
+ 'CHITEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\ChiSquared::class, 'test'],
+ 'argumentCount' => '2',
+ ],
+ 'CHISQ.TEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\ChiSquared::class, 'test'],
+ 'argumentCount' => '2',
+ ],
+ 'CHOOSE' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\Selection::class, 'CHOOSE'],
+ 'argumentCount' => '2+',
+ ],
+ 'CHOOSECOLS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2+',
+ ],
+ 'CHOOSEROWS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2+',
+ ],
+ 'CLEAN' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\Trim::class, 'nonPrintable'],
+ 'argumentCount' => '1',
+ ],
+ 'CODE' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\CharacterConvert::class, 'code'],
+ 'argumentCount' => '1',
+ ],
+ 'COLUMN' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\RowColumnInformation::class, 'COLUMN'],
+ 'argumentCount' => '-1',
+ 'passCellReference' => true,
+ 'passByReference' => [true],
+ ],
+ 'COLUMNS' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\RowColumnInformation::class, 'COLUMNS'],
+ 'argumentCount' => '1',
+ ],
+ 'COMBIN' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Combinations::class, 'withoutRepetition'],
+ 'argumentCount' => '2',
+ ],
+ 'COMBINA' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Combinations::class, 'withRepetition'],
+ 'argumentCount' => '2',
+ ],
+ 'COMPLEX' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\Complex::class, 'COMPLEX'],
+ 'argumentCount' => '2,3',
+ ],
+ 'CONCAT' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\Concatenate::class, 'CONCATENATE'],
+ 'argumentCount' => '1+',
+ ],
+ 'CONCATENATE' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\Concatenate::class, 'CONCATENATE'],
+ 'argumentCount' => '1+',
+ ],
+ 'CONFIDENCE' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Confidence::class, 'CONFIDENCE'],
+ 'argumentCount' => '3',
+ ],
+ 'CONFIDENCE.NORM' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Confidence::class, 'CONFIDENCE'],
+ 'argumentCount' => '3',
+ ],
+ 'CONFIDENCE.T' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'CONVERT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertUOM::class, 'CONVERT'],
+ 'argumentCount' => '3',
+ ],
+ 'CORREL' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Trends::class, 'CORREL'],
+ 'argumentCount' => '2',
+ ],
+ 'COS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cosine::class, 'cos'],
+ 'argumentCount' => '1',
+ ],
+ 'COSH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cosine::class, 'cosh'],
+ 'argumentCount' => '1',
+ ],
+ 'COT' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cotangent::class, 'cot'],
+ 'argumentCount' => '1',
+ ],
+ 'COTH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cotangent::class, 'coth'],
+ 'argumentCount' => '1',
+ ],
+ 'COUNT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Counts::class, 'COUNT'],
+ 'argumentCount' => '1+',
+ ],
+ 'COUNTA' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Counts::class, 'COUNTA'],
+ 'argumentCount' => '1+',
+ ],
+ 'COUNTBLANK' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Counts::class, 'COUNTBLANK'],
+ 'argumentCount' => '1',
+ ],
+ 'COUNTIF' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Conditional::class, 'COUNTIF'],
+ 'argumentCount' => '2',
+ ],
+ 'COUNTIFS' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Conditional::class, 'COUNTIFS'],
+ 'argumentCount' => '2+',
+ ],
+ 'COUPDAYBS' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Coupons::class, 'COUPDAYBS'],
+ 'argumentCount' => '3,4',
+ ],
+ 'COUPDAYS' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Coupons::class, 'COUPDAYS'],
+ 'argumentCount' => '3,4',
+ ],
+ 'COUPDAYSNC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Coupons::class, 'COUPDAYSNC'],
+ 'argumentCount' => '3,4',
+ ],
+ 'COUPNCD' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Coupons::class, 'COUPNCD'],
+ 'argumentCount' => '3,4',
+ ],
+ 'COUPNUM' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Coupons::class, 'COUPNUM'],
+ 'argumentCount' => '3,4',
+ ],
+ 'COUPPCD' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Coupons::class, 'COUPPCD'],
+ 'argumentCount' => '3,4',
+ ],
+ 'COVAR' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Trends::class, 'COVAR'],
+ 'argumentCount' => '2',
+ ],
+ 'COVARIANCE.P' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Trends::class, 'COVAR'],
+ 'argumentCount' => '2',
+ ],
+ 'COVARIANCE.S' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'CRITBINOM' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Binomial::class, 'inverse'],
+ 'argumentCount' => '3',
+ ],
+ 'CSC' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cosecant::class, 'csc'],
+ 'argumentCount' => '1',
+ ],
+ 'CSCH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Trig\Cosecant::class, 'csch'],
+ 'argumentCount' => '1',
+ ],
+ 'CUBEKPIMEMBER' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBEMEMBER' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBEMEMBERPROPERTY' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBERANKEDMEMBER' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBESET' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBESETCOUNT' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBEVALUE' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUMIPMT' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\CashFlow\Constant\Periodic\Cumulative::class, 'interest'],
+ 'argumentCount' => '6',
+ ],
+ 'CUMPRINC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\CashFlow\Constant\Periodic\Cumulative::class, 'principal'],
+ 'argumentCount' => '6',
+ ],
+ 'DATE' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\Date::class, 'fromYMD'],
+ 'argumentCount' => '3',
+ ],
+ 'DATEDIF' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\Difference::class, 'interval'],
+ 'argumentCount' => '2,3',
+ ],
+ 'DATESTRING' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'DATEVALUE' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\DateValue::class, 'fromString'],
+ 'argumentCount' => '1',
+ ],
+ 'DAVERAGE' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DAverage::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DAY' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\DateParts::class, 'day'],
+ 'argumentCount' => '1',
+ ],
+ 'DAYS' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\Days::class, 'between'],
+ 'argumentCount' => '2',
+ ],
+ 'DAYS360' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\Days360::class, 'between'],
+ 'argumentCount' => '2,3',
+ ],
+ 'DB' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Depreciation::class, 'DB'],
+ 'argumentCount' => '4,5',
+ ],
+ 'DBCS' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1',
+ ],
+ 'DCOUNT' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DCount::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DCOUNTA' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DCountA::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DDB' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Depreciation::class, 'DDB'],
+ 'argumentCount' => '4,5',
+ ],
+ 'DEC2BIN' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertDecimal::class, 'toBinary'],
+ 'argumentCount' => '1,2',
+ ],
+ 'DEC2HEX' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertDecimal::class, 'toHex'],
+ 'argumentCount' => '1,2',
+ ],
+ 'DEC2OCT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertDecimal::class, 'toOctal'],
+ 'argumentCount' => '1,2',
+ ],
+ 'DECIMAL' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'DEGREES' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Angle::class, 'toDegrees'],
+ 'argumentCount' => '1',
+ ],
+ 'DELTA' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\Compare::class, 'DELTA'],
+ 'argumentCount' => '1,2',
+ ],
+ 'DEVSQ' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Deviations::class, 'sumSquares'],
+ 'argumentCount' => '1+',
+ ],
+ 'DGET' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DGet::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DISC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Securities\Rates::class, 'discount'],
+ 'argumentCount' => '4,5',
+ ],
+ 'DMAX' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DMax::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DMIN' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DMin::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DOLLAR' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\Format::class, 'DOLLAR'],
+ 'argumentCount' => '1,2',
+ ],
+ 'DOLLARDE' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Dollar::class, 'decimal'],
+ 'argumentCount' => '2',
+ ],
+ 'DOLLARFR' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Dollar::class, 'fractional'],
+ 'argumentCount' => '2',
+ ],
+ 'DPRODUCT' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DProduct::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DROP' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2-3',
+ ],
+ 'DSTDEV' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DStDev::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DSTDEVP' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DStDevP::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DSUM' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DSum::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DURATION' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '5,6',
+ ],
+ 'DVAR' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DVar::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'DVARP' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database\DVarP::class, 'evaluate'],
+ 'argumentCount' => '3',
+ ],
+ 'ECMA.CEILING' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1,2',
+ ],
+ 'EDATE' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\Month::class, 'adjust'],
+ 'argumentCount' => '2',
+ ],
+ 'EFFECT' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\InterestRate::class, 'effective'],
+ 'argumentCount' => '2',
+ ],
+ 'ENCODEURL' => [
+ 'category' => Category::CATEGORY_WEB,
+ 'functionCall' => [Web\Service::class, 'urlEncode'],
+ 'argumentCount' => '1',
+ ],
+ 'EOMONTH' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\Month::class, 'lastDay'],
+ 'argumentCount' => '2',
+ ],
+ 'ERF' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\Erf::class, 'ERF'],
+ 'argumentCount' => '1,2',
+ ],
+ 'ERF.PRECISE' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\Erf::class, 'ERFPRECISE'],
+ 'argumentCount' => '1',
+ ],
+ 'ERFC' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ErfC::class, 'ERFC'],
+ 'argumentCount' => '1',
+ ],
+ 'ERFC.PRECISE' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ErfC::class, 'ERFC'],
+ 'argumentCount' => '1',
+ ],
+ 'ERROR.TYPE' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Information\ExcelError::class, 'type'],
+ 'argumentCount' => '1',
+ ],
+ 'EVEN' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Round::class, 'even'],
+ 'argumentCount' => '1',
+ ],
+ 'EXACT' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\Text::class, 'exact'],
+ 'argumentCount' => '2',
+ ],
+ 'EXP' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Exp::class, 'evaluate'],
+ 'argumentCount' => '1',
+ ],
+ 'EXPAND' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2-4',
+ ],
+ 'EXPONDIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Exponential::class, 'distribution'],
+ 'argumentCount' => '3',
+ ],
+ 'EXPON.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Exponential::class, 'distribution'],
+ 'argumentCount' => '3',
+ ],
+ 'FACT' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Factorial::class, 'fact'],
+ 'argumentCount' => '1',
+ ],
+ 'FACTDOUBLE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Factorial::class, 'factDouble'],
+ 'argumentCount' => '1',
+ ],
+ 'FALSE' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical\Boolean::class, 'FALSE'],
+ 'argumentCount' => '0',
+ ],
+ 'FDIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'F.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\F::class, 'distribution'],
+ 'argumentCount' => '4',
+ ],
+ 'F.DIST.RT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'FILTER' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\Filter::class, 'filter'],
+ 'argumentCount' => '2-3',
+ ],
+ 'FILTERXML' => [
+ 'category' => Category::CATEGORY_WEB,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'FIND' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\Search::class, 'sensitive'],
+ 'argumentCount' => '2,3',
+ ],
+ 'FINDB' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\Search::class, 'sensitive'],
+ 'argumentCount' => '2,3',
+ ],
+ 'FINV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'F.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'F.INV.RT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'FISHER' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Fisher::class, 'distribution'],
+ 'argumentCount' => '1',
+ ],
+ 'FISHERINV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Fisher::class, 'inverse'],
+ 'argumentCount' => '1',
+ ],
+ 'FIXED' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData\Format::class, 'FIXEDFORMAT'],
+ 'argumentCount' => '1-3',
+ ],
+ 'FLOOR' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Floor::class, 'floor'],
+ 'argumentCount' => '1-2', // Excel requries 2, Ods/Gnumeric 1-2
+ ],
+ 'FLOOR.MATH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Floor::class, 'math'],
+ 'argumentCount' => '1-3',
+ ],
+ 'FLOOR.PRECISE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Floor::class, 'precise'],
+ 'argumentCount' => '1-2',
+ ],
+ 'FORECAST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Trends::class, 'FORECAST'],
+ 'argumentCount' => '3',
+ ],
+ 'FORECAST.ETS' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3-6',
+ ],
+ 'FORECAST.ETS.CONFINT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3-6',
+ ],
+ 'FORECAST.ETS.SEASONALITY' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2-4',
+ ],
+ 'FORECAST.ETS.STAT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3-6',
+ ],
+ 'FORECAST.LINEAR' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Trends::class, 'FORECAST'],
+ 'argumentCount' => '3',
+ ],
+ 'FORMULATEXT' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\Formula::class, 'text'],
+ 'argumentCount' => '1',
+ 'passCellReference' => true,
+ 'passByReference' => [true],
+ ],
+ 'FREQUENCY' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'FTEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'F.TEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'FV' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\CashFlow\Constant\Periodic::class, 'futureValue'],
+ 'argumentCount' => '3-5',
+ ],
+ 'FVSCHEDULE' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\CashFlow\Single::class, 'futureValue'],
+ 'argumentCount' => '2',
+ ],
+ 'GAMMA' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Gamma::class, 'gamma'],
+ 'argumentCount' => '1',
+ ],
+ 'GAMMADIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Gamma::class, 'distribution'],
+ 'argumentCount' => '4',
+ ],
+ 'GAMMA.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Gamma::class, 'distribution'],
+ 'argumentCount' => '4',
+ ],
+ 'GAMMAINV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Gamma::class, 'inverse'],
+ 'argumentCount' => '3',
+ ],
+ 'GAMMA.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Gamma::class, 'inverse'],
+ 'argumentCount' => '3',
+ ],
+ 'GAMMALN' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Gamma::class, 'ln'],
+ 'argumentCount' => '1',
+ ],
+ 'GAMMALN.PRECISE' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Gamma::class, 'ln'],
+ 'argumentCount' => '1',
+ ],
+ 'GAUSS' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\StandardNormal::class, 'gauss'],
+ 'argumentCount' => '1',
+ ],
+ 'GCD' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\Gcd::class, 'evaluate'],
+ 'argumentCount' => '1+',
+ ],
+ 'GEOMEAN' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Averages\Mean::class, 'geometric'],
+ 'argumentCount' => '1+',
+ ],
+ 'GESTEP' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\Compare::class, 'GESTEP'],
+ 'argumentCount' => '1,2',
+ ],
+ 'GETPIVOTDATA' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2+',
+ ],
+ 'GROWTH' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Trends::class, 'GROWTH'],
+ 'argumentCount' => '1-4',
+ ],
+ 'HARMEAN' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Averages\Mean::class, 'harmonic'],
+ 'argumentCount' => '1+',
+ ],
+ 'HEX2BIN' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertHex::class, 'toBinary'],
+ 'argumentCount' => '1,2',
+ ],
+ 'HEX2DEC' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertHex::class, 'toDecimal'],
+ 'argumentCount' => '1',
+ ],
+ 'HEX2OCT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ConvertHex::class, 'toOctal'],
+ 'argumentCount' => '1,2',
+ ],
+ 'HLOOKUP' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\HLookup::class, 'lookup'],
+ 'argumentCount' => '3,4',
+ ],
+ 'HOUR' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\TimeParts::class, 'hour'],
+ 'argumentCount' => '1',
+ ],
+ 'HSTACK' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1+',
+ ],
+ 'HYPERLINK' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\Hyperlink::class, 'set'],
+ 'argumentCount' => '1,2',
+ 'passCellReference' => true,
+ ],
+ 'HYPGEOMDIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\HyperGeometric::class, 'distribution'],
+ 'argumentCount' => '4',
+ ],
+ 'HYPGEOM.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '5',
+ ],
+ 'IF' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical\Conditional::class, 'statementIf'],
+ 'argumentCount' => '1-3',
+ ],
+ 'IFERROR' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical\Conditional::class, 'IFERROR'],
+ 'argumentCount' => '2',
+ ],
+ 'IFNA' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical\Conditional::class, 'IFNA'],
+ 'argumentCount' => '2',
+ ],
+ 'IFS' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical\Conditional::class, 'IFS'],
+ 'argumentCount' => '2+',
+ ],
+ 'IMABS' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMABS'],
+ 'argumentCount' => '1',
+ ],
+ 'IMAGINARY' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\Complex::class, 'IMAGINARY'],
+ 'argumentCount' => '1',
+ ],
+ 'IMARGUMENT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMARGUMENT'],
+ 'argumentCount' => '1',
+ ],
+ 'IMCONJUGATE' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMCONJUGATE'],
+ 'argumentCount' => '1',
+ ],
+ 'IMCOS' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMCOS'],
+ 'argumentCount' => '1',
+ ],
+ 'IMCOSH' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMCOSH'],
+ 'argumentCount' => '1',
+ ],
+ 'IMCOT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMCOT'],
+ 'argumentCount' => '1',
+ ],
+ 'IMCSC' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMCSC'],
+ 'argumentCount' => '1',
+ ],
+ 'IMCSCH' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMCSCH'],
+ 'argumentCount' => '1',
+ ],
+ 'IMDIV' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexOperations::class, 'IMDIV'],
+ 'argumentCount' => '2',
+ ],
+ 'IMEXP' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMEXP'],
+ 'argumentCount' => '1',
+ ],
+ 'IMLN' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMLN'],
+ 'argumentCount' => '1',
+ ],
+ 'IMLOG10' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMLOG10'],
+ 'argumentCount' => '1',
+ ],
+ 'IMLOG2' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMLOG2'],
+ 'argumentCount' => '1',
+ ],
+ 'IMPOWER' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMPOWER'],
+ 'argumentCount' => '2',
+ ],
+ 'IMPRODUCT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexOperations::class, 'IMPRODUCT'],
+ 'argumentCount' => '1+',
+ ],
+ 'IMREAL' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\Complex::class, 'IMREAL'],
+ 'argumentCount' => '1',
+ ],
+ 'IMSEC' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMSEC'],
+ 'argumentCount' => '1',
+ ],
+ 'IMSECH' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMSECH'],
+ 'argumentCount' => '1',
+ ],
+ 'IMSIN' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMSIN'],
+ 'argumentCount' => '1',
+ ],
+ 'IMSINH' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMSINH'],
+ 'argumentCount' => '1',
+ ],
+ 'IMSQRT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMSQRT'],
+ 'argumentCount' => '1',
+ ],
+ 'IMSUB' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexOperations::class, 'IMSUB'],
+ 'argumentCount' => '2',
+ ],
+ 'IMSUM' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexOperations::class, 'IMSUM'],
+ 'argumentCount' => '1+',
+ ],
+ 'IMTAN' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering\ComplexFunctions::class, 'IMTAN'],
+ 'argumentCount' => '1',
+ ],
+ 'INDEX' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\Matrix::class, 'index'],
+ 'argumentCount' => '2-4',
+ ],
+ 'INDIRECT' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef\Indirect::class, 'INDIRECT'],
+ 'argumentCount' => '1,2',
+ 'passCellReference' => true,
+ ],
+ 'INFO' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1',
+ ],
+ 'INT' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig\IntClass::class, 'evaluate'],
+ 'argumentCount' => '1',
+ ],
+ 'INTERCEPT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Trends::class, 'INTERCEPT'],
+ 'argumentCount' => '2',
+ ],
+ 'INTRATE' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Securities\Rates::class, 'interest'],
+ 'argumentCount' => '4,5',
+ ],
+ 'IPMT' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\CashFlow\Constant\Periodic\Interest::class, 'payment'],
+ 'argumentCount' => '4-6',
+ ],
+ 'IRR' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\CashFlow\Variable\Periodic::class, 'rate'],
+ 'argumentCount' => '1,2',
+ ],
+ 'ISBLANK' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Information\Value::class, 'isBlank'],
+ 'argumentCount' => '1',
+ ],
+ 'ISERR' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Information\ErrorValue::class, 'isErr'],
+ 'argumentCount' => '1',
+ ],
+ 'ISERROR' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Information\ErrorValue::class, 'isError'],
+ 'argumentCount' => '1',
+ ],
+ 'ISEVEN' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Information\Value::class, 'isEven'],
+ 'argumentCount' => '1',
+ ],
+ 'ISFORMULA' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Information\Value::class, 'isFormula'],
+ 'argumentCount' => '1',
+ 'passCellReference' => true,
+ 'passByReference' => [true],
+ ],
+ 'ISLOGICAL' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Information\Value::class, 'isLogical'],
+ 'argumentCount' => '1',
+ ],
+ 'ISNA' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Information\ErrorValue::class, 'isNa'],
+ 'argumentCount' => '1',
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+ 'WEIBULL.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\Weibull::class, 'distribution'],
+ 'argumentCount' => '4',
+ ],
+ 'WORKDAY' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\WorkDay::class, 'date'],
+ 'argumentCount' => '2-3',
+ ],
+ 'WORKDAY.INTL' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2-4',
+ ],
+ 'WRAPCOLS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2-3',
+ ],
+ 'WRAPROWS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2-3',
+ ],
+ 'XIRR' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\CashFlow\Variable\NonPeriodic::class, 'rate'],
+ 'argumentCount' => '2,3',
+ ],
+ 'XLOOKUP' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3-6',
+ ],
+ 'XNPV' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\CashFlow\Variable\NonPeriodic::class, 'presentValue'],
+ 'argumentCount' => '3',
+ ],
+ 'XMATCH' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2,3',
+ ],
+ 'XOR' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical\Operations::class, 'logicalXor'],
+ 'argumentCount' => '1+',
+ ],
+ 'YEAR' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\DateParts::class, 'year'],
+ 'argumentCount' => '1',
+ ],
+ 'YEARFRAC' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTimeExcel\YearFrac::class, 'fraction'],
+ 'argumentCount' => '2,3',
+ ],
+ 'YIELD' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '6,7',
+ ],
+ 'YIELDDISC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Securities\Yields::class, 'yieldDiscounted'],
+ 'argumentCount' => '4,5',
+ ],
+ 'YIELDMAT' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial\Securities\Yields::class, 'yieldAtMaturity'],
+ 'argumentCount' => '5,6',
+ ],
+ 'ZTEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\StandardNormal::class, 'zTest'],
+ 'argumentCount' => '2-3',
+ ],
+ 'Z.TEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical\Distributions\StandardNormal::class, 'zTest'],
+ 'argumentCount' => '2-3',
+ ],
+ ];
+
+ /**
+ * Internal functions used for special control purposes.
+ *
+ * @var array
+ */
+ private static $controlFunctions = [
+ 'MKMATRIX' => [
+ 'argumentCount' => '*',
+ 'functionCall' => [Internal\MakeMatrix::class, 'make'],
+ ],
+ 'NAME.ERROR' => [
+ 'argumentCount' => '*',
+ 'functionCall' => [Functions::class, 'NAME'],
+ ],
+ 'WILDCARDMATCH' => [
+ 'argumentCount' => '2',
+ 'functionCall' => [Internal\WildcardMatch::class, 'compare'],
+ ],
+ ];
+
+ public function __construct(?Spreadsheet $spreadsheet = null)
+ {
+ $this->spreadsheet = $spreadsheet;
+ $this->cyclicReferenceStack = new CyclicReferenceStack();
+ $this->debugLog = new Logger($this->cyclicReferenceStack);
+ $this->branchPruner = new BranchPruner($this->branchPruningEnabled);
+ self::$referenceHelper = ReferenceHelper::getInstance();
+ }
+
+ private static function loadLocales(): void
+ {
+ $localeFileDirectory = __DIR__ . '/locale/';
+ $localeFileNames = glob($localeFileDirectory . '*', GLOB_ONLYDIR) ?: [];
+ foreach ($localeFileNames as $filename) {
+ $filename = substr($filename, strlen($localeFileDirectory));
+ if ($filename != 'en') {
+ self::$validLocaleLanguages[] = $filename;
+ }
+ }
+ }
+
+ /**
+ * Get an instance of this class.
+ *
+ * @param ?Spreadsheet $spreadsheet Injected spreadsheet for working with a PhpSpreadsheet Spreadsheet object,
+ * or NULL to create a standalone calculation engine
+ */
+ public static function getInstance(?Spreadsheet $spreadsheet = null): self
+ {
+ if ($spreadsheet !== null) {
+ $instance = $spreadsheet->getCalculationEngine();
+ if (isset($instance)) {
+ return $instance;
+ }
+ }
+
+ if (!isset(self::$instance) || (self::$instance === null)) {
+ self::$instance = new self();
+ }
+
+ return self::$instance;
+ }
+
+ /**
+ * Flush the calculation cache for any existing instance of this class
+ * but only if a Calculation instance exists.
+ */
+ public function flushInstance(): void
+ {
+ $this->clearCalculationCache();
+ $this->branchPruner->clearBranchStore();
+ }
+
+ /**
+ * Get the Logger for this calculation engine instance.
+ *
+ * @return Logger
+ */
+ public function getDebugLog()
+ {
+ return $this->debugLog;
+ }
+
+ /**
+ * __clone implementation. Cloning should not be allowed in a Singleton!
+ */
+ final public function __clone()
+ {
+ throw new Exception('Cloning the calculation engine is not allowed!');
+ }
+
+ /**
+ * Return the locale-specific translation of TRUE.
+ *
+ * @return string locale-specific translation of TRUE
+ */
+ public static function getTRUE(): string
+ {
+ return self::$localeBoolean['TRUE'];
+ }
+
+ /**
+ * Return the locale-specific translation of FALSE.
+ *
+ * @return string locale-specific translation of FALSE
+ */
+ public static function getFALSE(): string
+ {
+ return self::$localeBoolean['FALSE'];
+ }
+
+ /**
+ * Set the Array Return Type (Array or Value of first element in the array).
+ *
+ * @param string $returnType Array return type
+ *
+ * @return bool Success or failure
+ */
+ public static function setArrayReturnType($returnType)
+ {
+ if (
+ ($returnType == self::RETURN_ARRAY_AS_VALUE) ||
+ ($returnType == self::RETURN_ARRAY_AS_ERROR) ||
+ ($returnType == self::RETURN_ARRAY_AS_ARRAY)
+ ) {
+ self::$returnArrayAsType = $returnType;
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Return the Array Return Type (Array or Value of first element in the array).
+ *
+ * @return string $returnType Array return type
+ */
+ public static function getArrayReturnType()
+ {
+ return self::$returnArrayAsType;
+ }
+
+ /**
+ * Is calculation caching enabled?
+ *
+ * @return bool
+ */
+ public function getCalculationCacheEnabled()
+ {
+ return $this->calculationCacheEnabled;
+ }
+
+ /**
+ * Enable/disable calculation cache.
+ *
+ * @param bool $calculationCacheEnabled
+ */
+ public function setCalculationCacheEnabled($calculationCacheEnabled): void
+ {
+ $this->calculationCacheEnabled = $calculationCacheEnabled;
+ $this->clearCalculationCache();
+ }
+
+ /**
+ * Enable calculation cache.
+ */
+ public function enableCalculationCache(): void
+ {
+ $this->setCalculationCacheEnabled(true);
+ }
+
+ /**
+ * Disable calculation cache.
+ */
+ public function disableCalculationCache(): void
+ {
+ $this->setCalculationCacheEnabled(false);
+ }
+
+ /**
+ * Clear calculation cache.
+ */
+ public function clearCalculationCache(): void
+ {
+ $this->calculationCache = [];
+ }
+
+ /**
+ * Clear calculation cache for a specified worksheet.
+ *
+ * @param string $worksheetName
+ */
+ public function clearCalculationCacheForWorksheet($worksheetName): void
+ {
+ if (isset($this->calculationCache[$worksheetName])) {
+ unset($this->calculationCache[$worksheetName]);
+ }
+ }
+
+ /**
+ * Rename calculation cache for a specified worksheet.
+ *
+ * @param string $fromWorksheetName
+ * @param string $toWorksheetName
+ */
+ public function renameCalculationCacheForWorksheet($fromWorksheetName, $toWorksheetName): void
+ {
+ if (isset($this->calculationCache[$fromWorksheetName])) {
+ $this->calculationCache[$toWorksheetName] = &$this->calculationCache[$fromWorksheetName];
+ unset($this->calculationCache[$fromWorksheetName]);
+ }
+ }
+
+ /**
+ * Enable/disable calculation cache.
+ *
+ * @param mixed $enabled
+ */
+ public function setBranchPruningEnabled($enabled): void
+ {
+ $this->branchPruningEnabled = $enabled;
+ $this->branchPruner = new BranchPruner($this->branchPruningEnabled);
+ }
+
+ public function enableBranchPruning(): void
+ {
+ $this->setBranchPruningEnabled(true);
+ }
+
+ public function disableBranchPruning(): void
+ {
+ $this->setBranchPruningEnabled(false);
+ }
+
+ /**
+ * Get the currently defined locale code.
+ *
+ * @return string
+ */
+ public function getLocale()
+ {
+ return self::$localeLanguage;
+ }
+
+ private function getLocaleFile(string $localeDir, string $locale, string $language, string $file): string
+ {
+ $localeFileName = $localeDir . str_replace('_', DIRECTORY_SEPARATOR, $locale) .
+ DIRECTORY_SEPARATOR . $file;
+ if (!file_exists($localeFileName)) {
+ // If there isn't a locale specific file, look for a language specific file
+ $localeFileName = $localeDir . $language . DIRECTORY_SEPARATOR . $file;
+ if (!file_exists($localeFileName)) {
+ throw new Exception('Locale file not found');
+ }
+ }
+
+ return $localeFileName;
+ }
+
+ /**
+ * Set the locale code.
+ *
+ * @param string $locale The locale to use for formula translation, eg: 'en_us'
+ *
+ * @return bool
+ */
+ public function setLocale(string $locale)
+ {
+ // Identify our locale and language
+ $language = $locale = strtolower($locale);
+ if (strpos($locale, '_') !== false) {
+ [$language] = explode('_', $locale);
+ }
+ if (count(self::$validLocaleLanguages) == 1) {
+ self::loadLocales();
+ }
+
+ // Test whether we have any language data for this language (any locale)
+ if (in_array($language, self::$validLocaleLanguages, true)) {
+ // initialise language/locale settings
+ self::$localeFunctions = [];
+ self::$localeArgumentSeparator = ',';
+ self::$localeBoolean = ['TRUE' => 'TRUE', 'FALSE' => 'FALSE', 'NULL' => 'NULL'];
+
+ // Default is US English, if user isn't requesting US english, then read the necessary data from the locale files
+ if ($locale !== 'en_us') {
+ $localeDir = implode(DIRECTORY_SEPARATOR, [__DIR__, 'locale', null]);
+ // Search for a file with a list of function names for locale
+ try {
+ $functionNamesFile = $this->getLocaleFile($localeDir, $locale, $language, 'functions');
+ } catch (Exception $e) {
+ return false;
+ }
+
+ // Retrieve the list of locale or language specific function names
+ $localeFunctions = file($functionNamesFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
+ foreach ($localeFunctions as $localeFunction) {
+ [$localeFunction] = explode('##', $localeFunction); // Strip out comments
+ if (strpos($localeFunction, '=') !== false) {
+ [$fName, $lfName] = array_map('trim', explode('=', $localeFunction));
+ if ((substr($fName, 0, 1) === '*' || isset(self::$phpSpreadsheetFunctions[$fName])) && ($lfName != '') && ($fName != $lfName)) {
+ self::$localeFunctions[$fName] = $lfName;
+ }
+ }
+ }
+ // Default the TRUE and FALSE constants to the locale names of the TRUE() and FALSE() functions
+ if (isset(self::$localeFunctions['TRUE'])) {
+ self::$localeBoolean['TRUE'] = self::$localeFunctions['TRUE'];
+ }
+ if (isset(self::$localeFunctions['FALSE'])) {
+ self::$localeBoolean['FALSE'] = self::$localeFunctions['FALSE'];
+ }
+
+ try {
+ $configFile = $this->getLocaleFile($localeDir, $locale, $language, 'config');
+ } catch (Exception $e) {
+ return false;
+ }
+
+ $localeSettings = file($configFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
+ foreach ($localeSettings as $localeSetting) {
+ [$localeSetting] = explode('##', $localeSetting); // Strip out comments
+ if (strpos($localeSetting, '=') !== false) {
+ [$settingName, $settingValue] = array_map('trim', explode('=', $localeSetting));
+ $settingName = strtoupper($settingName);
+ if ($settingValue !== '') {
+ switch ($settingName) {
+ case 'ARGUMENTSEPARATOR':
+ self::$localeArgumentSeparator = $settingValue;
+
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ self::$functionReplaceFromExcel = self::$functionReplaceToExcel =
+ self::$functionReplaceFromLocale = self::$functionReplaceToLocale = null;
+ self::$localeLanguage = $locale;
+
+ return true;
+ }
+
+ return false;
+ }
+
+ public static function translateSeparator(
+ string $fromSeparator,
+ string $toSeparator,
+ string $formula,
+ int &$inBracesLevel,
+ string $openBrace = self::FORMULA_OPEN_FUNCTION_BRACE,
+ string $closeBrace = self::FORMULA_CLOSE_FUNCTION_BRACE
+ ): string {
+ $strlen = mb_strlen($formula);
+ for ($i = 0; $i < $strlen; ++$i) {
+ $chr = mb_substr($formula, $i, 1);
+ switch ($chr) {
+ case $openBrace:
+ ++$inBracesLevel;
+
+ break;
+ case $closeBrace:
+ --$inBracesLevel;
+
+ break;
+ case $fromSeparator:
+ if ($inBracesLevel > 0) {
+ $formula = mb_substr($formula, 0, $i) . $toSeparator . mb_substr($formula, $i + 1);
+ }
+ }
+ }
+
+ return $formula;
+ }
+
+ private static function translateFormulaBlock(
+ array $from,
+ array $to,
+ string $formula,
+ int &$inFunctionBracesLevel,
+ int &$inMatrixBracesLevel,
+ string $fromSeparator,
+ string $toSeparator
+ ): string {
+ // Function Names
+ $formula = (string) preg_replace($from, $to, $formula);
+
+ // Temporarily adjust matrix separators so that they won't be confused with function arguments
+ $formula = self::translateSeparator(';', '|', $formula, $inMatrixBracesLevel, self::FORMULA_OPEN_MATRIX_BRACE, self::FORMULA_CLOSE_MATRIX_BRACE);
+ $formula = self::translateSeparator(',', '!', $formula, $inMatrixBracesLevel, self::FORMULA_OPEN_MATRIX_BRACE, self::FORMULA_CLOSE_MATRIX_BRACE);
+ // Function Argument Separators
+ $formula = self::translateSeparator($fromSeparator, $toSeparator, $formula, $inFunctionBracesLevel);
+ // Restore matrix separators
+ $formula = self::translateSeparator('|', ';', $formula, $inMatrixBracesLevel, self::FORMULA_OPEN_MATRIX_BRACE, self::FORMULA_CLOSE_MATRIX_BRACE);
+ $formula = self::translateSeparator('!', ',', $formula, $inMatrixBracesLevel, self::FORMULA_OPEN_MATRIX_BRACE, self::FORMULA_CLOSE_MATRIX_BRACE);
+
+ return $formula;
+ }
+
+ private static function translateFormula(array $from, array $to, string $formula, string $fromSeparator, string $toSeparator): string
+ {
+ // Convert any Excel function names and constant names to the required language;
+ // and adjust function argument separators
+ if (self::$localeLanguage !== 'en_us') {
+ $inFunctionBracesLevel = 0;
+ $inMatrixBracesLevel = 0;
+ // If there is the possibility of separators within a quoted string, then we treat them as literals
+ if (strpos($formula, self::FORMULA_STRING_QUOTE) !== false) {
+ // So instead we skip replacing in any quoted strings by only replacing in every other array element
+ // after we've exploded the formula
+ $temp = explode(self::FORMULA_STRING_QUOTE, $formula);
+ $notWithinQuotes = false;
+ foreach ($temp as &$value) {
+ // Only adjust in alternating array entries
+ $notWithinQuotes = $notWithinQuotes === false;
+ if ($notWithinQuotes === true) {
+ $value = self::translateFormulaBlock($from, $to, $value, $inFunctionBracesLevel, $inMatrixBracesLevel, $fromSeparator, $toSeparator);
+ }
+ }
+ unset($value);
+ // Then rebuild the formula string
+ $formula = implode(self::FORMULA_STRING_QUOTE, $temp);
+ } else {
+ // If there's no quoted strings, then we do a simple count/replace
+ $formula = self::translateFormulaBlock($from, $to, $formula, $inFunctionBracesLevel, $inMatrixBracesLevel, $fromSeparator, $toSeparator);
+ }
+ }
+
+ return $formula;
+ }
+
+ /** @var ?array */
+ private static $functionReplaceFromExcel;
+
+ /** @var ?array */
+ private static $functionReplaceToLocale;
+
+ /**
+ * @param string $formula
+ *
+ * @return string
+ */
+ public function _translateFormulaToLocale($formula)
+ {
+ // Build list of function names and constants for translation
+ if (self::$functionReplaceFromExcel === null) {
+ self::$functionReplaceFromExcel = [];
+ foreach (array_keys(self::$localeFunctions) as $excelFunctionName) {
+ self::$functionReplaceFromExcel[] = '/(@?[^\w\.])' . preg_quote($excelFunctionName, '/') . '([\s]*\()/ui';
+ }
+ foreach (array_keys(self::$localeBoolean) as $excelBoolean) {
+ self::$functionReplaceFromExcel[] = '/(@?[^\w\.])' . preg_quote($excelBoolean, '/') . '([^\w\.])/ui';
+ }
+ }
+
+ if (self::$functionReplaceToLocale === null) {
+ self::$functionReplaceToLocale = [];
+ foreach (self::$localeFunctions as $localeFunctionName) {
+ self::$functionReplaceToLocale[] = '$1' . trim($localeFunctionName) . '$2';
+ }
+ foreach (self::$localeBoolean as $localeBoolean) {
+ self::$functionReplaceToLocale[] = '$1' . trim($localeBoolean) . '$2';
+ }
+ }
+
+ return self::translateFormula(
+ self::$functionReplaceFromExcel,
+ self::$functionReplaceToLocale,
+ $formula,
+ ',',
+ self::$localeArgumentSeparator
+ );
+ }
+
+ /** @var ?array */
+ private static $functionReplaceFromLocale;
+
+ /** @var ?array */
+ private static $functionReplaceToExcel;
+
+ /**
+ * @param string $formula
+ *
+ * @return string
+ */
+ public function _translateFormulaToEnglish($formula)
+ {
+ if (self::$functionReplaceFromLocale === null) {
+ self::$functionReplaceFromLocale = [];
+ foreach (self::$localeFunctions as $localeFunctionName) {
+ self::$functionReplaceFromLocale[] = '/(@?[^\w\.])' . preg_quote($localeFunctionName, '/') . '([\s]*\()/ui';
+ }
+ foreach (self::$localeBoolean as $excelBoolean) {
+ self::$functionReplaceFromLocale[] = '/(@?[^\w\.])' . preg_quote($excelBoolean, '/') . '([^\w\.])/ui';
+ }
+ }
+
+ if (self::$functionReplaceToExcel === null) {
+ self::$functionReplaceToExcel = [];
+ foreach (array_keys(self::$localeFunctions) as $excelFunctionName) {
+ self::$functionReplaceToExcel[] = '$1' . trim($excelFunctionName) . '$2';
+ }
+ foreach (array_keys(self::$localeBoolean) as $excelBoolean) {
+ self::$functionReplaceToExcel[] = '$1' . trim($excelBoolean) . '$2';
+ }
+ }
+
+ return self::translateFormula(self::$functionReplaceFromLocale, self::$functionReplaceToExcel, $formula, self::$localeArgumentSeparator, ',');
+ }
+
+ /**
+ * @param string $function
+ *
+ * @return string
+ */
+ public static function localeFunc($function)
+ {
+ if (self::$localeLanguage !== 'en_us') {
+ $functionName = trim($function, '(');
+ if (isset(self::$localeFunctions[$functionName])) {
+ $brace = ($functionName != $function);
+ $function = self::$localeFunctions[$functionName];
+ if ($brace) {
+ $function .= '(';
+ }
+ }
+ }
+
+ return $function;
+ }
+
+ /**
+ * Wrap string values in quotes.
+ *
+ * @param mixed $value
+ *
+ * @return mixed
+ */
+ public static function wrapResult($value)
+ {
+ if (is_string($value)) {
+ // Error values cannot be "wrapped"
+ if (preg_match('/^' . self::CALCULATION_REGEXP_ERROR . '$/i', $value, $match)) {
+ // Return Excel errors "as is"
+ return $value;
+ }
+
+ // Return strings wrapped in quotes
+ return self::FORMULA_STRING_QUOTE . $value . self::FORMULA_STRING_QUOTE;
+ } elseif ((is_float($value)) && ((is_nan($value)) || (is_infinite($value)))) {
+ // Convert numeric errors to NaN error
+ return Information\ExcelError::NAN();
+ }
+
+ return $value;
+ }
+
+ /**
+ * Remove quotes used as a wrapper to identify string values.
+ *
+ * @param mixed $value
+ *
+ * @return mixed
+ */
+ public static function unwrapResult($value)
+ {
+ if (is_string($value)) {
+ if ((isset($value[0])) && ($value[0] == self::FORMULA_STRING_QUOTE) && (substr($value, -1) == self::FORMULA_STRING_QUOTE)) {
+ return substr($value, 1, -1);
+ }
+ // Convert numeric errors to NAN error
+ } elseif ((is_float($value)) && ((is_nan($value)) || (is_infinite($value)))) {
+ return Information\ExcelError::NAN();
+ }
+
+ return $value;
+ }
+
+ /**
+ * Calculate cell value (using formula from a cell ID)
+ * Retained for backward compatibility.
+ *
+ * @param Cell $cell Cell to calculate
+ *
+ * @return mixed
+ */
+ public function calculate(?Cell $cell = null)
+ {
+ try {
+ return $this->calculateCellValue($cell);
+ } catch (\Exception $e) {
+ throw new Exception($e->getMessage());
+ }
+ }
+
+ /**
+ * Calculate the value of a cell formula.
+ *
+ * @param Cell $cell Cell to calculate
+ * @param bool $resetLog Flag indicating whether the debug log should be reset or not
+ *
+ * @return mixed
+ */
+ public function calculateCellValue(?Cell $cell = null, $resetLog = true)
+ {
+ if ($cell === null) {
+ return null;
+ }
+
+ $returnArrayAsType = self::$returnArrayAsType;
+ if ($resetLog) {
+ // Initialise the logging settings if requested
+ $this->formulaError = null;
+ $this->debugLog->clearLog();
+ $this->cyclicReferenceStack->clear();
+ $this->cyclicFormulaCounter = 1;
+
+ self::$returnArrayAsType = self::RETURN_ARRAY_AS_ARRAY;
+ }
+
+ // Execute the calculation for the cell formula
+ $this->cellStack[] = [
+ 'sheet' => $cell->getWorksheet()->getTitle(),
+ 'cell' => $cell->getCoordinate(),
+ ];
+
+ $cellAddressAttempted = false;
+ $cellAddress = null;
+
+ try {
+ $result = self::unwrapResult($this->_calculateFormulaValue($cell->getValue(), $cell->getCoordinate(), $cell));
+ if ($this->spreadsheet === null) {
+ throw new Exception('null spreadsheet in calculateCellValue');
+ }
+ $cellAddressAttempted = true;
+ $cellAddress = array_pop($this->cellStack);
+ if ($cellAddress === null) {
+ throw new Exception('null cellAddress in calculateCellValue');
+ }
+ $testSheet = $this->spreadsheet->getSheetByName($cellAddress['sheet']);
+ if ($testSheet === null) {
+ throw new Exception('worksheet not found in calculateCellValue');
+ }
+ $testSheet->getCell($cellAddress['cell']);
+ } catch (\Exception $e) {
+ if (!$cellAddressAttempted) {
+ $cellAddress = array_pop($this->cellStack);
+ }
+ if ($this->spreadsheet !== null && is_array($cellAddress) && array_key_exists('sheet', $cellAddress)) {
+ $testSheet = $this->spreadsheet->getSheetByName($cellAddress['sheet']);
+ if ($testSheet !== null && array_key_exists('cell', $cellAddress)) {
+ $testSheet->getCell($cellAddress['cell']);
+ }
+ }
+
+ throw new Exception($e->getMessage(), $e->getCode(), $e);
+ }
+
+ if ((is_array($result)) && (self::$returnArrayAsType != self::RETURN_ARRAY_AS_ARRAY)) {
+ self::$returnArrayAsType = $returnArrayAsType;
+ $testResult = Functions::flattenArray($result);
+ if (self::$returnArrayAsType == self::RETURN_ARRAY_AS_ERROR) {
+ return Information\ExcelError::VALUE();
+ }
+ // If there's only a single cell in the array, then we allow it
+ if (count($testResult) != 1) {
+ // If keys are numeric, then it's a matrix result rather than a cell range result, so we permit it
+ $r = array_keys($result);
+ $r = array_shift($r);
+ if (!is_numeric($r)) {
+ return Information\ExcelError::VALUE();
+ }
+ if (is_array($result[$r])) {
+ $c = array_keys($result[$r]);
+ $c = array_shift($c);
+ if (!is_numeric($c)) {
+ return Information\ExcelError::VALUE();
+ }
+ }
+ }
+ $result = array_shift($testResult);
+ }
+ self::$returnArrayAsType = $returnArrayAsType;
+
+ if ($result === null && $cell->getWorksheet()->getSheetView()->getShowZeros()) {
+ return 0;
+ } elseif ((is_float($result)) && ((is_nan($result)) || (is_infinite($result)))) {
+ return Information\ExcelError::NAN();
+ }
+
+ return $result;
+ }
+
+ /**
+ * Validate and parse a formula string.
+ *
+ * @param string $formula Formula to parse
+ *
+ * @return array|bool
+ */
+ public function parseFormula($formula)
+ {
+ // Basic validation that this is indeed a formula
+ // We return an empty array if not
+ $formula = trim($formula);
+ if ((!isset($formula[0])) || ($formula[0] != '=')) {
+ return [];
+ }
+ $formula = ltrim(substr($formula, 1));
+ if (!isset($formula[0])) {
+ return [];
+ }
+
+ // Parse the formula and return the token stack
+ return $this->internalParseFormula($formula);
+ }
+
+ /**
+ * Calculate the value of a formula.
+ *
+ * @param string $formula Formula to parse
+ * @param string $cellID Address of the cell to calculate
+ * @param Cell $cell Cell to calculate
+ *
+ * @return mixed
+ */
+ public function calculateFormula($formula, $cellID = null, ?Cell $cell = null)
+ {
+ // Initialise the logging settings
+ $this->formulaError = null;
+ $this->debugLog->clearLog();
+ $this->cyclicReferenceStack->clear();
+
+ $resetCache = $this->getCalculationCacheEnabled();
+ if ($this->spreadsheet !== null && $cellID === null && $cell === null) {
+ $cellID = 'A1';
+ $cell = $this->spreadsheet->getActiveSheet()->getCell($cellID);
+ } else {
+ // Disable calculation cacheing because it only applies to cell calculations, not straight formulae
+ // But don't actually flush any cache
+ $this->calculationCacheEnabled = false;
+ }
+
+ // Execute the calculation
+ try {
+ $result = self::unwrapResult($this->_calculateFormulaValue($formula, $cellID, $cell));
+ } catch (\Exception $e) {
+ throw new Exception($e->getMessage());
+ }
+
+ if ($this->spreadsheet === null) {
+ // Reset calculation cacheing to its previous state
+ $this->calculationCacheEnabled = $resetCache;
+ }
+
+ return $result;
+ }
+
+ /**
+ * @param mixed $cellValue
+ */
+ public function getValueFromCache(string $cellReference, &$cellValue): bool
+ {
+ $this->debugLog->writeDebugLog('Testing cache value for cell %s', $cellReference);
+ // Is calculation cacheing enabled?
+ // If so, is the required value present in calculation cache?
+ if (($this->calculationCacheEnabled) && (isset($this->calculationCache[$cellReference]))) {
+ $this->debugLog->writeDebugLog('Retrieving value for cell %s from cache', $cellReference);
+ // Return the cached result
+
+ $cellValue = $this->calculationCache[$cellReference];
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * @param string $cellReference
+ * @param mixed $cellValue
+ */
+ public function saveValueToCache($cellReference, $cellValue): void
+ {
+ if ($this->calculationCacheEnabled) {
+ $this->calculationCache[$cellReference] = $cellValue;
+ }
+ }
+
+ /**
+ * Parse a cell formula and calculate its value.
+ *
+ * @param string $formula The formula to parse and calculate
+ * @param string $cellID The ID (e.g. A3) of the cell that we are calculating
+ * @param Cell $cell Cell to calculate
+ * @param bool $ignoreQuotePrefix If set to true, evaluate the formyla even if the referenced cell is quote prefixed
+ *
+ * @return mixed
+ */
+ public function _calculateFormulaValue($formula, $cellID = null, ?Cell $cell = null, bool $ignoreQuotePrefix = false)
+ {
+ $cellValue = null;
+
+ // Quote-Prefixed cell values cannot be formulae, but are treated as strings
+ if ($cell !== null && $ignoreQuotePrefix === false && $cell->getStyle()->getQuotePrefix() === true) {
+ return self::wrapResult((string) $formula);
+ }
+
+ if (preg_match('/^=\s*cmd\s*\|/miu', $formula) !== 0) {
+ return self::wrapResult($formula);
+ }
+
+ // Basic validation that this is indeed a formula
+ // We simply return the cell value if not
+ $formula = trim($formula);
+ if ($formula[0] != '=') {
+ return self::wrapResult($formula);
+ }
+ $formula = ltrim(substr($formula, 1));
+ if (!isset($formula[0])) {
+ return self::wrapResult($formula);
+ }
+
+ $pCellParent = ($cell !== null) ? $cell->getWorksheet() : null;
+ $wsTitle = ($pCellParent !== null) ? $pCellParent->getTitle() : "\x00Wrk";
+ $wsCellReference = $wsTitle . '!' . $cellID;
+
+ if (($cellID !== null) && ($this->getValueFromCache($wsCellReference, $cellValue))) {
+ return $cellValue;
+ }
+ $this->debugLog->writeDebugLog('Evaluating formula for cell %s', $wsCellReference);
+
+ if (($wsTitle[0] !== "\x00") && ($this->cyclicReferenceStack->onStack($wsCellReference))) {
+ if ($this->cyclicFormulaCount <= 0) {
+ $this->cyclicFormulaCell = '';
+
+ return $this->raiseFormulaError('Cyclic Reference in Formula');
+ } elseif ($this->cyclicFormulaCell === $wsCellReference) {
+ ++$this->cyclicFormulaCounter;
+ if ($this->cyclicFormulaCounter >= $this->cyclicFormulaCount) {
+ $this->cyclicFormulaCell = '';
+
+ return $cellValue;
+ }
+ } elseif ($this->cyclicFormulaCell == '') {
+ if ($this->cyclicFormulaCounter >= $this->cyclicFormulaCount) {
+ return $cellValue;
+ }
+ $this->cyclicFormulaCell = $wsCellReference;
+ }
+ }
+
+ $this->debugLog->writeDebugLog('Formula for cell %s is %s', $wsCellReference, $formula);
+ // Parse the formula onto the token stack and calculate the value
+ $this->cyclicReferenceStack->push($wsCellReference);
+
+ $cellValue = $this->processTokenStack($this->internalParseFormula($formula, $cell), $cellID, $cell);
+ $this->cyclicReferenceStack->pop();
+
+ // Save to calculation cache
+ if ($cellID !== null) {
+ $this->saveValueToCache($wsCellReference, $cellValue);
+ }
+
+ // Return the calculated value
+ return $cellValue;
+ }
+
+ /**
+ * Ensure that paired matrix operands are both matrices and of the same size.
+ *
+ * @param mixed $operand1 First matrix operand
+ * @param mixed $operand2 Second matrix operand
+ * @param int $resize Flag indicating whether the matrices should be resized to match
+ * and (if so), whether the smaller dimension should grow or the
+ * larger should shrink.
+ * 0 = no resize
+ * 1 = shrink to fit
+ * 2 = extend to fit
+ *
+ * @return array
+ */
+ private static function checkMatrixOperands(&$operand1, &$operand2, $resize = 1)
+ {
+ // Examine each of the two operands, and turn them into an array if they aren't one already
+ // Note that this function should only be called if one or both of the operand is already an array
+ if (!is_array($operand1)) {
+ [$matrixRows, $matrixColumns] = self::getMatrixDimensions($operand2);
+ $operand1 = array_fill(0, $matrixRows, array_fill(0, $matrixColumns, $operand1));
+ $resize = 0;
+ } elseif (!is_array($operand2)) {
+ [$matrixRows, $matrixColumns] = self::getMatrixDimensions($operand1);
+ $operand2 = array_fill(0, $matrixRows, array_fill(0, $matrixColumns, $operand2));
+ $resize = 0;
+ }
+
+ [$matrix1Rows, $matrix1Columns] = self::getMatrixDimensions($operand1);
+ [$matrix2Rows, $matrix2Columns] = self::getMatrixDimensions($operand2);
+ if (($matrix1Rows == $matrix2Columns) && ($matrix2Rows == $matrix1Columns)) {
+ $resize = 1;
+ }
+
+ if ($resize == 2) {
+ // Given two matrices of (potentially) unequal size, convert the smaller in each dimension to match the larger
+ self::resizeMatricesExtend($operand1, $operand2, $matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns);
+ } elseif ($resize == 1) {
+ // Given two matrices of (potentially) unequal size, convert the larger in each dimension to match the smaller
+ self::resizeMatricesShrink($operand1, $operand2, $matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns);
+ }
+
+ return [$matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns];
+ }
+
+ /**
+ * Read the dimensions of a matrix, and re-index it with straight numeric keys starting from row 0, column 0.
+ *
+ * @param array $matrix matrix operand
+ *
+ * @return int[] An array comprising the number of rows, and number of columns
+ */
+ public static function getMatrixDimensions(array &$matrix)
+ {
+ $matrixRows = count($matrix);
+ $matrixColumns = 0;
+ foreach ($matrix as $rowKey => $rowValue) {
+ if (!is_array($rowValue)) {
+ $matrix[$rowKey] = [$rowValue];
+ $matrixColumns = max(1, $matrixColumns);
+ } else {
+ $matrix[$rowKey] = array_values($rowValue);
+ $matrixColumns = max(count($rowValue), $matrixColumns);
+ }
+ }
+ $matrix = array_values($matrix);
+
+ return [$matrixRows, $matrixColumns];
+ }
+
+ /**
+ * Ensure that paired matrix operands are both matrices of the same size.
+ *
+ * @param mixed $matrix1 First matrix operand
+ * @param mixed $matrix2 Second matrix operand
+ * @param int $matrix1Rows Row size of first matrix operand
+ * @param int $matrix1Columns Column size of first matrix operand
+ * @param int $matrix2Rows Row size of second matrix operand
+ * @param int $matrix2Columns Column size of second matrix operand
+ */
+ private static function resizeMatricesShrink(&$matrix1, &$matrix2, $matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns): void
+ {
+ if (($matrix2Columns < $matrix1Columns) || ($matrix2Rows < $matrix1Rows)) {
+ if ($matrix2Rows < $matrix1Rows) {
+ for ($i = $matrix2Rows; $i < $matrix1Rows; ++$i) {
+ unset($matrix1[$i]);
+ }
+ }
+ if ($matrix2Columns < $matrix1Columns) {
+ for ($i = 0; $i < $matrix1Rows; ++$i) {
+ for ($j = $matrix2Columns; $j < $matrix1Columns; ++$j) {
+ unset($matrix1[$i][$j]);
+ }
+ }
+ }
+ }
+
+ if (($matrix1Columns < $matrix2Columns) || ($matrix1Rows < $matrix2Rows)) {
+ if ($matrix1Rows < $matrix2Rows) {
+ for ($i = $matrix1Rows; $i < $matrix2Rows; ++$i) {
+ unset($matrix2[$i]);
+ }
+ }
+ if ($matrix1Columns < $matrix2Columns) {
+ for ($i = 0; $i < $matrix2Rows; ++$i) {
+ for ($j = $matrix1Columns; $j < $matrix2Columns; ++$j) {
+ unset($matrix2[$i][$j]);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Ensure that paired matrix operands are both matrices of the same size.
+ *
+ * @param mixed $matrix1 First matrix operand
+ * @param mixed $matrix2 Second matrix operand
+ * @param int $matrix1Rows Row size of first matrix operand
+ * @param int $matrix1Columns Column size of first matrix operand
+ * @param int $matrix2Rows Row size of second matrix operand
+ * @param int $matrix2Columns Column size of second matrix operand
+ */
+ private static function resizeMatricesExtend(&$matrix1, &$matrix2, $matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns): void
+ {
+ if (($matrix2Columns < $matrix1Columns) || ($matrix2Rows < $matrix1Rows)) {
+ if ($matrix2Columns < $matrix1Columns) {
+ for ($i = 0; $i < $matrix2Rows; ++$i) {
+ $x = $matrix2[$i][$matrix2Columns - 1];
+ for ($j = $matrix2Columns; $j < $matrix1Columns; ++$j) {
+ $matrix2[$i][$j] = $x;
+ }
+ }
+ }
+ if ($matrix2Rows < $matrix1Rows) {
+ $x = $matrix2[$matrix2Rows - 1];
+ for ($i = 0; $i < $matrix1Rows; ++$i) {
+ $matrix2[$i] = $x;
+ }
+ }
+ }
+
+ if (($matrix1Columns < $matrix2Columns) || ($matrix1Rows < $matrix2Rows)) {
+ if ($matrix1Columns < $matrix2Columns) {
+ for ($i = 0; $i < $matrix1Rows; ++$i) {
+ $x = $matrix1[$i][$matrix1Columns - 1];
+ for ($j = $matrix1Columns; $j < $matrix2Columns; ++$j) {
+ $matrix1[$i][$j] = $x;
+ }
+ }
+ }
+ if ($matrix1Rows < $matrix2Rows) {
+ $x = $matrix1[$matrix1Rows - 1];
+ for ($i = 0; $i < $matrix2Rows; ++$i) {
+ $matrix1[$i] = $x;
+ }
+ }
+ }
+ }
+
+ /**
+ * Format details of an operand for display in the log (based on operand type).
+ *
+ * @param mixed $value First matrix operand
+ *
+ * @return mixed
+ */
+ private function showValue($value)
+ {
+ if ($this->debugLog->getWriteDebugLog()) {
+ $testArray = Functions::flattenArray($value);
+ if (count($testArray) == 1) {
+ $value = array_pop($testArray);
+ }
+
+ if (is_array($value)) {
+ $returnMatrix = [];
+ $pad = $rpad = ', ';
+ foreach ($value as $row) {
+ if (is_array($row)) {
+ $returnMatrix[] = implode($pad, array_map([$this, 'showValue'], $row));
+ $rpad = '; ';
+ } else {
+ $returnMatrix[] = $this->showValue($row);
+ }
+ }
+
+ return '{ ' . implode($rpad, $returnMatrix) . ' }';
+ } elseif (is_string($value) && (trim($value, self::FORMULA_STRING_QUOTE) == $value)) {
+ return self::FORMULA_STRING_QUOTE . $value . self::FORMULA_STRING_QUOTE;
+ } elseif (is_bool($value)) {
+ return ($value) ? self::$localeBoolean['TRUE'] : self::$localeBoolean['FALSE'];
+ } elseif ($value === null) {
+ return self::$localeBoolean['NULL'];
+ }
+ }
+
+ return Functions::flattenSingleValue($value);
+ }
+
+ /**
+ * Format type and details of an operand for display in the log (based on operand type).
+ *
+ * @param mixed $value First matrix operand
+ *
+ * @return null|string
+ */
+ private function showTypeDetails($value)
+ {
+ if ($this->debugLog->getWriteDebugLog()) {
+ $testArray = Functions::flattenArray($value);
+ if (count($testArray) == 1) {
+ $value = array_pop($testArray);
+ }
+
+ if ($value === null) {
+ return 'a NULL value';
+ } elseif (is_float($value)) {
+ $typeString = 'a floating point number';
+ } elseif (is_int($value)) {
+ $typeString = 'an integer number';
+ } elseif (is_bool($value)) {
+ $typeString = 'a boolean';
+ } elseif (is_array($value)) {
+ $typeString = 'a matrix';
+ } else {
+ if ($value == '') {
+ return 'an empty string';
+ } elseif ($value[0] == '#') {
+ return 'a ' . $value . ' error';
+ }
+ $typeString = 'a string';
+ }
+
+ return $typeString . ' with a value of ' . $this->showValue($value);
+ }
+
+ return null;
+ }
+
+ /**
+ * @param string $formula
+ *
+ * @return false|string False indicates an error
+ */
+ private function convertMatrixReferences($formula)
+ {
+ static $matrixReplaceFrom = [self::FORMULA_OPEN_MATRIX_BRACE, ';', self::FORMULA_CLOSE_MATRIX_BRACE];
+ static $matrixReplaceTo = ['MKMATRIX(MKMATRIX(', '),MKMATRIX(', '))'];
+
+ // Convert any Excel matrix references to the MKMATRIX() function
+ if (strpos($formula, self::FORMULA_OPEN_MATRIX_BRACE) !== false) {
+ // If there is the possibility of braces within a quoted string, then we don't treat those as matrix indicators
+ if (strpos($formula, self::FORMULA_STRING_QUOTE) !== false) {
+ // So instead we skip replacing in any quoted strings by only replacing in every other array element after we've exploded
+ // the formula
+ $temp = explode(self::FORMULA_STRING_QUOTE, $formula);
+ // Open and Closed counts used for trapping mismatched braces in the formula
+ $openCount = $closeCount = 0;
+ $notWithinQuotes = false;
+ foreach ($temp as &$value) {
+ // Only count/replace in alternating array entries
+ $notWithinQuotes = $notWithinQuotes === false;
+ if ($notWithinQuotes === true) {
+ $openCount += substr_count($value, self::FORMULA_OPEN_MATRIX_BRACE);
+ $closeCount += substr_count($value, self::FORMULA_CLOSE_MATRIX_BRACE);
+ $value = str_replace($matrixReplaceFrom, $matrixReplaceTo, $value);
+ }
+ }
+ unset($value);
+ // Then rebuild the formula string
+ $formula = implode(self::FORMULA_STRING_QUOTE, $temp);
+ } else {
+ // If there's no quoted strings, then we do a simple count/replace
+ $openCount = substr_count($formula, self::FORMULA_OPEN_MATRIX_BRACE);
+ $closeCount = substr_count($formula, self::FORMULA_CLOSE_MATRIX_BRACE);
+ $formula = str_replace($matrixReplaceFrom, $matrixReplaceTo, $formula);
+ }
+ // Trap for mismatched braces and trigger an appropriate error
+ if ($openCount < $closeCount) {
+ if ($openCount > 0) {
+ return $this->raiseFormulaError("Formula Error: Mismatched matrix braces '}'");
+ }
+
+ return $this->raiseFormulaError("Formula Error: Unexpected '}' encountered");
+ } elseif ($openCount > $closeCount) {
+ if ($closeCount > 0) {
+ return $this->raiseFormulaError("Formula Error: Mismatched matrix braces '{'");
+ }
+
+ return $this->raiseFormulaError("Formula Error: Unexpected '{' encountered");
+ }
+ }
+
+ return $formula;
+ }
+
+ /**
+ * Binary Operators.
+ * These operators always work on two values.
+ * Array key is the operator, the value indicates whether this is a left or right associative operator.
+ *
+ * @var array
+ */
+ private static $operatorAssociativity = [
+ '^' => 0, // Exponentiation
+ '*' => 0, '/' => 0, // Multiplication and Division
+ '+' => 0, '-' => 0, // Addition and Subtraction
+ '&' => 0, // Concatenation
+ '∪' => 0, '∩' => 0, ':' => 0, // Union, Intersect and Range
+ '>' => 0, '<' => 0, '=' => 0, '>=' => 0, '<=' => 0, '<>' => 0, // Comparison
+ ];
+
+ /**
+ * Comparison (Boolean) Operators.
+ * These operators work on two values, but always return a boolean result.
+ *
+ * @var array
+ */
+ private static $comparisonOperators = ['>' => true, '<' => true, '=' => true, '>=' => true, '<=' => true, '<>' => true];
+
+ /**
+ * Operator Precedence.
+ * This list includes all valid operators, whether binary (including boolean) or unary (such as %).
+ * Array key is the operator, the value is its precedence.
+ *
+ * @var array
+ */
+ private static $operatorPrecedence = [
+ ':' => 9, // Range
+ '∩' => 8, // Intersect
+ '∪' => 7, // Union
+ '~' => 6, // Negation
+ '%' => 5, // Percentage
+ '^' => 4, // Exponentiation
+ '*' => 3, '/' => 3, // Multiplication and Division
+ '+' => 2, '-' => 2, // Addition and Subtraction
+ '&' => 1, // Concatenation
+ '>' => 0, '<' => 0, '=' => 0, '>=' => 0, '<=' => 0, '<>' => 0, // Comparison
+ ];
+
+ // Convert infix to postfix notation
+
+ /**
+ * @param string $formula
+ *
+ * @return array|false
+ */
+ private function internalParseFormula($formula, ?Cell $cell = null)
+ {
+ if (($formula = $this->convertMatrixReferences(trim($formula))) === false) {
+ return false;
+ }
+
+ // If we're using cell caching, then $pCell may well be flushed back to the cache (which detaches the parent worksheet),
+ // so we store the parent worksheet so that we can re-attach it when necessary
+ $pCellParent = ($cell !== null) ? $cell->getWorksheet() : null;
+
+ $regexpMatchString = '/^((?' . self::CALCULATION_REGEXP_STRING .
+ ')|(?' . self::CALCULATION_REGEXP_FUNCTION .
+ ')|(?' . self::CALCULATION_REGEXP_CELLREF .
+ ')|(?' . self::CALCULATION_REGEXP_COLUMN_RANGE .
+ ')|(?' . self::CALCULATION_REGEXP_ROW_RANGE .
+ ')|(?' . self::CALCULATION_REGEXP_NUMBER .
+ ')|(?' . self::CALCULATION_REGEXP_OPENBRACE .
+ ')|(?' . self::CALCULATION_REGEXP_STRUCTURED_REFERENCE .
+ ')|(?' . self::CALCULATION_REGEXP_DEFINEDNAME .
+ ')|(?' . self::CALCULATION_REGEXP_ERROR .
+ '))/sui';
+
+ // Start with initialisation
+ $index = 0;
+ $stack = new Stack($this->branchPruner);
+ $output = [];
+ $expectingOperator = false; // We use this test in syntax-checking the expression to determine when a
+ // - is a negation or + is a positive operator rather than an operation
+ $expectingOperand = false; // We use this test in syntax-checking the expression to determine whether an operand
+ // should be null in a function call
+
+ // The guts of the lexical parser
+ // Loop through the formula extracting each operator and operand in turn
+ while (true) {
+ // Branch pruning: we adapt the output item to the context (it will
+ // be used to limit its computation)
+ $this->branchPruner->initialiseForLoop();
+
+ $opCharacter = $formula[$index]; // Get the first character of the value at the current index position
+
+ // Check for two-character operators (e.g. >=, <=, <>)
+ if ((isset(self::$comparisonOperators[$opCharacter])) && (strlen($formula) > $index) && (isset(self::$comparisonOperators[$formula[$index + 1]]))) {
+ $opCharacter .= $formula[++$index];
+ }
+ // Find out if we're currently at the beginning of a number, variable, cell/row/column reference,
+ // function, defined name, structured reference, parenthesis, error or operand
+ $isOperandOrFunction = (bool) preg_match($regexpMatchString, substr($formula, $index), $match);
+
+ $expectingOperatorCopy = $expectingOperator;
+ if ($opCharacter === '-' && !$expectingOperator) { // Is it a negation instead of a minus?
+ // Put a negation on the stack
+ $stack->push('Unary Operator', '~');
+ ++$index; // and drop the negation symbol
+ } elseif ($opCharacter === '%' && $expectingOperator) {
+ // Put a percentage on the stack
+ $stack->push('Unary Operator', '%');
+ ++$index;
+ } elseif ($opCharacter === '+' && !$expectingOperator) { // Positive (unary plus rather than binary operator plus) can be discarded?
+ ++$index; // Drop the redundant plus symbol
+ } elseif ((($opCharacter === '~') || ($opCharacter === '∩') || ($opCharacter === '∪')) && (!$isOperandOrFunction)) {
+ // We have to explicitly deny a tilde, union or intersect because they are legal
+ return $this->raiseFormulaError("Formula Error: Illegal character '~'"); // on the stack but not in the input expression
+ } elseif ((isset(self::CALCULATION_OPERATORS[$opCharacter]) || $isOperandOrFunction) && $expectingOperator) { // Are we putting an operator on the stack?
+ while (
+ $stack->count() > 0 &&
+ ($o2 = $stack->last()) &&
+ isset(self::CALCULATION_OPERATORS[$o2['value']]) &&
+ @(self::$operatorAssociativity[$opCharacter] ? self::$operatorPrecedence[$opCharacter] < self::$operatorPrecedence[$o2['value']] : self::$operatorPrecedence[$opCharacter] <= self::$operatorPrecedence[$o2['value']])
+ ) {
+ $output[] = $stack->pop(); // Swap operands and higher precedence operators from the stack to the output
+ }
+
+ // Finally put our current operator onto the stack
+ $stack->push('Binary Operator', $opCharacter);
+
+ ++$index;
+ $expectingOperator = false;
+ } elseif ($opCharacter === ')' && $expectingOperator) { // Are we expecting to close a parenthesis?
+ $expectingOperand = false;
+ while (($o2 = $stack->pop()) && $o2['value'] !== '(') { // Pop off the stack back to the last (
+ $output[] = $o2;
+ }
+ $d = $stack->last(2);
+
+ // Branch pruning we decrease the depth whether is it a function
+ // call or a parenthesis
+ $this->branchPruner->decrementDepth();
+
+ if (is_array($d) && preg_match('/^' . self::CALCULATION_REGEXP_FUNCTION . '$/miu', $d['value'], $matches)) {
+ // Did this parenthesis just close a function?
+ try {
+ $this->branchPruner->closingBrace($d['value']);
+ } catch (Exception $e) {
+ return $this->raiseFormulaError($e->getMessage(), $e->getCode(), $e);
+ }
+
+ $functionName = $matches[1]; // Get the function name
+ $d = $stack->pop();
+ $argumentCount = $d['value'] ?? 0; // See how many arguments there were (argument count is the next value stored on the stack)
+ $output[] = $d; // Dump the argument count on the output
+ $output[] = $stack->pop(); // Pop the function and push onto the output
+ if (isset(self::$controlFunctions[$functionName])) {
+ $expectedArgumentCount = self::$controlFunctions[$functionName]['argumentCount'];
+ // Scrutinizer says functionCall is unused after this assignment.
+ // It might be right, but I'm too lazy to confirm.
+ $functionCall = self::$controlFunctions[$functionName]['functionCall'];
+ self::doNothing($functionCall);
+ } elseif (isset(self::$phpSpreadsheetFunctions[$functionName])) {
+ $expectedArgumentCount = self::$phpSpreadsheetFunctions[$functionName]['argumentCount'];
+ $functionCall = self::$phpSpreadsheetFunctions[$functionName]['functionCall'];
+ self::doNothing($functionCall);
+ } else { // did we somehow push a non-function on the stack? this should never happen
+ return $this->raiseFormulaError('Formula Error: Internal error, non-function on stack');
+ }
+ // Check the argument count
+ $argumentCountError = false;
+ $expectedArgumentCountString = null;
+ if (is_numeric($expectedArgumentCount)) {
+ if ($expectedArgumentCount < 0) {
+ if ($argumentCount > abs($expectedArgumentCount)) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = 'no more than ' . abs($expectedArgumentCount);
+ }
+ } else {
+ if ($argumentCount != $expectedArgumentCount) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = $expectedArgumentCount;
+ }
+ }
+ } elseif ($expectedArgumentCount != '*') {
+ $isOperandOrFunction = preg_match('/(\d*)([-+,])(\d*)/', $expectedArgumentCount, $argMatch);
+ self::doNothing($isOperandOrFunction);
+ switch ($argMatch[2] ?? '') {
+ case '+':
+ if ($argumentCount < $argMatch[1]) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = $argMatch[1] . ' or more ';
+ }
+
+ break;
+ case '-':
+ if (($argumentCount < $argMatch[1]) || ($argumentCount > $argMatch[3])) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = 'between ' . $argMatch[1] . ' and ' . $argMatch[3];
+ }
+
+ break;
+ case ',':
+ if (($argumentCount != $argMatch[1]) && ($argumentCount != $argMatch[3])) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = 'either ' . $argMatch[1] . ' or ' . $argMatch[3];
+ }
+
+ break;
+ }
+ }
+ if ($argumentCountError) {
+ return $this->raiseFormulaError("Formula Error: Wrong number of arguments for $functionName() function: $argumentCount given, " . $expectedArgumentCountString . ' expected');
+ }
+ }
+ ++$index;
+ } elseif ($opCharacter === ',') { // Is this the separator for function arguments?
+ try {
+ $this->branchPruner->argumentSeparator();
+ } catch (Exception $e) {
+ return $this->raiseFormulaError($e->getMessage(), $e->getCode(), $e);
+ }
+
+ while (($o2 = $stack->pop()) && $o2['value'] !== '(') { // Pop off the stack back to the last (
+ $output[] = $o2; // pop the argument expression stuff and push onto the output
+ }
+ // If we've a comma when we're expecting an operand, then what we actually have is a null operand;
+ // so push a null onto the stack
+ if (($expectingOperand) || (!$expectingOperator)) {
+ $output[] = ['type' => 'Empty Argument', 'value' => self::$excelConstants['NULL'], 'reference' => 'NULL'];
+ }
+ // make sure there was a function
+ $d = $stack->last(2);
+ if (!preg_match('/^' . self::CALCULATION_REGEXP_FUNCTION . '$/miu', $d['value'] ?? '', $matches)) {
+ // Can we inject a dummy function at this point so that the braces at least have some context
+ // because at least the braces are paired up (at this stage in the formula)
+ // MS Excel allows this if the content is cell references; but doesn't allow actual values,
+ // but at this point, we can't differentiate (so allow both)
+ return $this->raiseFormulaError('Formula Error: Unexpected ,');
+ }
+
+ /** @var array $d */
+ $d = $stack->pop();
+ ++$d['value']; // increment the argument count
+
+ $stack->pushStackItem($d);
+ $stack->push('Brace', '('); // put the ( back on, we'll need to pop back to it again
+
+ $expectingOperator = false;
+ $expectingOperand = true;
+ ++$index;
+ } elseif ($opCharacter === '(' && !$expectingOperator) {
+ // Branch pruning: we go deeper
+ $this->branchPruner->incrementDepth();
+ $stack->push('Brace', '(', null);
+ ++$index;
+ } elseif ($isOperandOrFunction && !$expectingOperatorCopy) {
+ // do we now have a function/variable/number?
+ $expectingOperator = true;
+ $expectingOperand = false;
+ $val = $match[1];
+ $length = strlen($val);
+
+ if (preg_match('/^' . self::CALCULATION_REGEXP_FUNCTION . '$/miu', $val, $matches)) {
+ $val = (string) preg_replace('/\s/u', '', $val);
+ if (isset(self::$phpSpreadsheetFunctions[strtoupper($matches[1])]) || isset(self::$controlFunctions[strtoupper($matches[1])])) { // it's a function
+ $valToUpper = strtoupper($val);
+ } else {
+ $valToUpper = 'NAME.ERROR(';
+ }
+ // here $matches[1] will contain values like "IF"
+ // and $val "IF("
+
+ $this->branchPruner->functionCall($valToUpper);
+
+ $stack->push('Function', $valToUpper);
+ // tests if the function is closed right after opening
+ $ax = preg_match('/^\s*\)/u', substr($formula, $index + $length));
+ if ($ax) {
+ $stack->push('Operand Count for Function ' . $valToUpper . ')', 0);
+ $expectingOperator = true;
+ } else {
+ $stack->push('Operand Count for Function ' . $valToUpper . ')', 1);
+ $expectingOperator = false;
+ }
+ $stack->push('Brace', '(');
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '$/miu', $val, $matches)) {
+ // Watch for this case-change when modifying to allow cell references in different worksheets...
+ // Should only be applied to the actual cell column, not the worksheet name
+ // If the last entry on the stack was a : operator, then we have a cell range reference
+ $testPrevOp = $stack->last(1);
+ if ($testPrevOp !== null && $testPrevOp['value'] === ':') {
+ // If we have a worksheet reference, then we're playing with a 3D reference
+ if ($matches[2] === '') {
+ // Otherwise, we 'inherit' the worksheet reference from the start cell reference
+ // The start of the cell range reference should be the last entry in $output
+ $rangeStartCellRef = $output[count($output) - 1]['value'] ?? '';
+ if ($rangeStartCellRef === ':') {
+ // Do we have chained range operators?
+ $rangeStartCellRef = $output[count($output) - 2]['value'] ?? '';
+ }
+ preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '$/miu', $rangeStartCellRef, $rangeStartMatches);
+ if (array_key_exists(2, $rangeStartMatches)) {
+ if ($rangeStartMatches[2] > '') {
+ $val = $rangeStartMatches[2] . '!' . $val;
+ }
+ } else {
+ $val = Information\ExcelError::REF();
+ }
+ } else {
+ $rangeStartCellRef = $output[count($output) - 1]['value'] ?? '';
+ if ($rangeStartCellRef === ':') {
+ // Do we have chained range operators?
+ $rangeStartCellRef = $output[count($output) - 2]['value'] ?? '';
+ }
+ preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '$/miu', $rangeStartCellRef, $rangeStartMatches);
+ if ($rangeStartMatches[2] !== $matches[2]) {
+ return $this->raiseFormulaError('3D Range references are not yet supported');
+ }
+ }
+ } elseif (strpos($val, '!') === false && $pCellParent !== null) {
+ $worksheet = $pCellParent->getTitle();
+ $val = "'{$worksheet}'!{$val}";
+ }
+ // unescape any apostrophes or double quotes in worksheet name
+ $val = str_replace(["''", '""'], ["'", '"'], $val);
+ $outputItem = $stack->getStackItem('Cell Reference', $val, $val);
+
+ $output[] = $outputItem;
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_STRUCTURED_REFERENCE . '$/miu', $val, $matches)) {
+ try {
+ $structuredReference = Operands\StructuredReference::fromParser($formula, $index, $matches);
+ } catch (Exception $e) {
+ return $this->raiseFormulaError($e->getMessage(), $e->getCode(), $e);
+ }
+
+ $val = $structuredReference->value();
+ $length = strlen($val);
+ $outputItem = $stack->getStackItem(Operands\StructuredReference::NAME, $structuredReference, null);
+
+ $output[] = $outputItem;
+ $expectingOperator = true;
+ } else {
+ // it's a variable, constant, string, number or boolean
+ $localeConstant = false;
+ $stackItemType = 'Value';
+ $stackItemReference = null;
+
+ // If the last entry on the stack was a : operator, then we may have a row or column range reference
+ $testPrevOp = $stack->last(1);
+ if ($testPrevOp !== null && $testPrevOp['value'] === ':') {
+ $stackItemType = 'Cell Reference';
+
+ if (
+ !is_numeric($val) &&
+ ((ctype_alpha($val) === false || strlen($val) > 3)) &&
+ (preg_match('/^' . self::CALCULATION_REGEXP_DEFINEDNAME . '$/mui', $val) !== false) &&
+ ($this->spreadsheet === null || $this->spreadsheet->getNamedRange($val) !== null)
+ ) {
+ $namedRange = ($this->spreadsheet === null) ? null : $this->spreadsheet->getNamedRange($val);
+ if ($namedRange !== null) {
+ $stackItemType = 'Defined Name';
+ $address = str_replace('$', '', $namedRange->getValue());
+ $stackItemReference = $val;
+ if (strpos($address, ':') !== false) {
+ // We'll need to manipulate the stack for an actual named range rather than a named cell
+ $fromTo = explode(':', $address);
+ $to = array_pop($fromTo);
+ foreach ($fromTo as $from) {
+ $output[] = $stack->getStackItem($stackItemType, $from, $stackItemReference);
+ $output[] = $stack->getStackItem('Binary Operator', ':');
+ }
+ $address = $to;
+ }
+ $val = $address;
+ }
+ } elseif ($val === Information\ExcelError::REF()) {
+ $stackItemReference = $val;
+ } else {
+ $startRowColRef = $output[count($output) - 1]['value'] ?? '';
+ [$rangeWS1, $startRowColRef] = Worksheet::extractSheetTitle($startRowColRef, true);
+ $rangeSheetRef = $rangeWS1;
+ if ($rangeWS1 !== '') {
+ $rangeWS1 .= '!';
+ }
+ $rangeSheetRef = trim($rangeSheetRef, "'");
+ [$rangeWS2, $val] = Worksheet::extractSheetTitle($val, true);
+ if ($rangeWS2 !== '') {
+ $rangeWS2 .= '!';
+ } else {
+ $rangeWS2 = $rangeWS1;
+ }
+
+ $refSheet = $pCellParent;
+ if ($pCellParent !== null && $rangeSheetRef !== '' && $rangeSheetRef !== $pCellParent->getTitle()) {
+ $refSheet = $pCellParent->getParentOrThrow()->getSheetByName($rangeSheetRef);
+ }
+
+ if (ctype_digit($val) && $val <= 1048576) {
+ // Row range
+ $stackItemType = 'Row Reference';
+ /** @var int $valx */
+ $valx = $val;
+ $endRowColRef = ($refSheet !== null) ? $refSheet->getHighestDataColumn($valx) : AddressRange::MAX_COLUMN; // Max 16,384 columns for Excel2007
+ $val = "{$rangeWS2}{$endRowColRef}{$val}";
+ } elseif (ctype_alpha($val) && strlen($val) <= 3) {
+ // Column range
+ $stackItemType = 'Column Reference';
+ $endRowColRef = ($refSheet !== null) ? $refSheet->getHighestDataRow($val) : AddressRange::MAX_ROW; // Max 1,048,576 rows for Excel2007
+ $val = "{$rangeWS2}{$val}{$endRowColRef}";
+ }
+ $stackItemReference = $val;
+ }
+ } elseif ($opCharacter === self::FORMULA_STRING_QUOTE) {
+ // UnEscape any quotes within the string
+ $val = self::wrapResult(str_replace('""', self::FORMULA_STRING_QUOTE, self::unwrapResult($val)));
+ } elseif (isset(self::$excelConstants[trim(strtoupper($val))])) {
+ $stackItemType = 'Constant';
+ $excelConstant = trim(strtoupper($val));
+ $val = self::$excelConstants[$excelConstant];
+ $stackItemReference = $excelConstant;
+ } elseif (($localeConstant = array_search(trim(strtoupper($val)), self::$localeBoolean)) !== false) {
+ $stackItemType = 'Constant';
+ $val = self::$excelConstants[$localeConstant];
+ $stackItemReference = $localeConstant;
+ } elseif (
+ preg_match('/^' . self::CALCULATION_REGEXP_ROW_RANGE . '/miu', substr($formula, $index), $rowRangeReference)
+ ) {
+ $val = $rowRangeReference[1];
+ $length = strlen($rowRangeReference[1]);
+ $stackItemType = 'Row Reference';
+ // unescape any apostrophes or double quotes in worksheet name
+ $val = str_replace(["''", '""'], ["'", '"'], $val);
+ $column = 'A';
+ if (($testPrevOp !== null && $testPrevOp['value'] === ':') && $pCellParent !== null) {
+ $column = $pCellParent->getHighestDataColumn($val);
+ }
+ $val = "{$rowRangeReference[2]}{$column}{$rowRangeReference[7]}";
+ $stackItemReference = $val;
+ } elseif (
+ preg_match('/^' . self::CALCULATION_REGEXP_COLUMN_RANGE . '/miu', substr($formula, $index), $columnRangeReference)
+ ) {
+ $val = $columnRangeReference[1];
+ $length = strlen($val);
+ $stackItemType = 'Column Reference';
+ // unescape any apostrophes or double quotes in worksheet name
+ $val = str_replace(["''", '""'], ["'", '"'], $val);
+ $row = '1';
+ if (($testPrevOp !== null && $testPrevOp['value'] === ':') && $pCellParent !== null) {
+ $row = $pCellParent->getHighestDataRow($val);
+ }
+ $val = "{$val}{$row}";
+ $stackItemReference = $val;
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_DEFINEDNAME . '.*/miu', $val, $match)) {
+ $stackItemType = 'Defined Name';
+ $stackItemReference = $val;
+ } elseif (is_numeric($val)) {
+ if ((strpos((string) $val, '.') !== false) || (stripos((string) $val, 'e') !== false) || ($val > PHP_INT_MAX) || ($val < -PHP_INT_MAX)) {
+ $val = (float) $val;
+ } else {
+ $val = (int) $val;
+ }
+ }
+
+ $details = $stack->getStackItem($stackItemType, $val, $stackItemReference);
+ if ($localeConstant) {
+ $details['localeValue'] = $localeConstant;
+ }
+ $output[] = $details;
+ }
+ $index += $length;
+ } elseif ($opCharacter === '$') { // absolute row or column range
+ ++$index;
+ } elseif ($opCharacter === ')') { // miscellaneous error checking
+ if ($expectingOperand) {
+ $output[] = ['type' => 'Empty Argument', 'value' => self::$excelConstants['NULL'], 'reference' => 'NULL'];
+ $expectingOperand = false;
+ $expectingOperator = true;
+ } else {
+ return $this->raiseFormulaError("Formula Error: Unexpected ')'");
+ }
+ } elseif (isset(self::CALCULATION_OPERATORS[$opCharacter]) && !$expectingOperator) {
+ return $this->raiseFormulaError("Formula Error: Unexpected operator '$opCharacter'");
+ } else { // I don't even want to know what you did to get here
+ return $this->raiseFormulaError('Formula Error: An unexpected error occurred');
+ }
+ // Test for end of formula string
+ if ($index == strlen($formula)) {
+ // Did we end with an operator?.
+ // Only valid for the % unary operator
+ if ((isset(self::CALCULATION_OPERATORS[$opCharacter])) && ($opCharacter != '%')) {
+ return $this->raiseFormulaError("Formula Error: Operator '$opCharacter' has no operands");
+ }
+
+ break;
+ }
+ // Ignore white space
+ while (($formula[$index] === "\n") || ($formula[$index] === "\r")) {
+ ++$index;
+ }
+
+ if ($formula[$index] === ' ') {
+ while ($formula[$index] === ' ') {
+ ++$index;
+ }
+
+ // If we're expecting an operator, but only have a space between the previous and next operands (and both are
+ // Cell References, Defined Names or Structured References) then we have an INTERSECTION operator
+ $countOutputMinus1 = count($output) - 1;
+ if (
+ ($expectingOperator) &&
+ array_key_exists($countOutputMinus1, $output) &&
+ is_array($output[$countOutputMinus1]) &&
+ array_key_exists('type', $output[$countOutputMinus1]) &&
+ (
+ (preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '.*/miu', substr($formula, $index), $match)) &&
+ ($output[$countOutputMinus1]['type'] === 'Cell Reference') ||
+ (preg_match('/^' . self::CALCULATION_REGEXP_DEFINEDNAME . '.*/miu', substr($formula, $index), $match)) &&
+ ($output[$countOutputMinus1]['type'] === 'Defined Name' || $output[$countOutputMinus1]['type'] === 'Value') ||
+ (preg_match('/^' . self::CALCULATION_REGEXP_STRUCTURED_REFERENCE . '.*/miu', substr($formula, $index), $match)) &&
+ ($output[$countOutputMinus1]['type'] === Operands\StructuredReference::NAME || $output[$countOutputMinus1]['type'] === 'Value')
+ )
+ ) {
+ while (
+ $stack->count() > 0 &&
+ ($o2 = $stack->last()) &&
+ isset(self::CALCULATION_OPERATORS[$o2['value']]) &&
+ @(self::$operatorAssociativity[$opCharacter] ? self::$operatorPrecedence[$opCharacter] < self::$operatorPrecedence[$o2['value']] : self::$operatorPrecedence[$opCharacter] <= self::$operatorPrecedence[$o2['value']])
+ ) {
+ $output[] = $stack->pop(); // Swap operands and higher precedence operators from the stack to the output
+ }
+ $stack->push('Binary Operator', '∩'); // Put an Intersect Operator on the stack
+ $expectingOperator = false;
+ }
+ }
+ }
+
+ while (($op = $stack->pop()) !== null) {
+ // pop everything off the stack and push onto output
+ if ((is_array($op) && $op['value'] == '(')) {
+ return $this->raiseFormulaError("Formula Error: Expecting ')'"); // if there are any opening braces on the stack, then braces were unbalanced
+ }
+ $output[] = $op;
+ }
+
+ return $output;
+ }
+
+ /**
+ * @param array $operandData
+ *
+ * @return mixed
+ */
+ private static function dataTestReference(&$operandData)
+ {
+ $operand = $operandData['value'];
+ if (($operandData['reference'] === null) && (is_array($operand))) {
+ $rKeys = array_keys($operand);
+ $rowKey = array_shift($rKeys);
+ if (is_array($operand[$rowKey]) === false) {
+ $operandData['value'] = $operand[$rowKey];
+
+ return $operand[$rowKey];
+ }
+
+ $cKeys = array_keys(array_keys($operand[$rowKey]));
+ $colKey = array_shift($cKeys);
+ if (ctype_upper("$colKey")) {
+ $operandData['reference'] = $colKey . $rowKey;
+ }
+ }
+
+ return $operand;
+ }
+
+ /**
+ * @param mixed $tokens
+ * @param null|string $cellID
+ *
+ * @return array|false
+ */
+ private function processTokenStack($tokens, $cellID = null, ?Cell $cell = null)
+ {
+ if ($tokens === false) {
+ return false;
+ }
+
+ // If we're using cell caching, then $pCell may well be flushed back to the cache (which detaches the parent cell collection),
+ // so we store the parent cell collection so that we can re-attach it when necessary
+ $pCellWorksheet = ($cell !== null) ? $cell->getWorksheet() : null;
+ $pCellParent = ($cell !== null) ? $cell->getParent() : null;
+ $stack = new Stack($this->branchPruner);
+
+ // Stores branches that have been pruned
+ $fakedForBranchPruning = [];
+ // help us to know when pruning ['branchTestId' => true/false]
+ $branchStore = [];
+ // Loop through each token in turn
+ foreach ($tokens as $tokenData) {
+ $token = $tokenData['value'];
+ // Branch pruning: skip useless resolutions
+ $storeKey = $tokenData['storeKey'] ?? null;
+ if ($this->branchPruningEnabled && isset($tokenData['onlyIf'])) {
+ $onlyIfStoreKey = $tokenData['onlyIf'];
+ $storeValue = $branchStore[$onlyIfStoreKey] ?? null;
+ $storeValueAsBool = ($storeValue === null) ?
+ true : (bool) Functions::flattenSingleValue($storeValue);
+ if (is_array($storeValue)) {
+ $wrappedItem = end($storeValue);
+ $storeValue = is_array($wrappedItem) ? end($wrappedItem) : $wrappedItem;
+ }
+
+ if (
+ (isset($storeValue) || $tokenData['reference'] === 'NULL')
+ && (!$storeValueAsBool || Information\ErrorValue::isError($storeValue) || ($storeValue === 'Pruned branch'))
+ ) {
+ // If branching value is not true, we don't need to compute
+ if (!isset($fakedForBranchPruning['onlyIf-' . $onlyIfStoreKey])) {
+ $stack->push('Value', 'Pruned branch (only if ' . $onlyIfStoreKey . ') ' . $token);
+ $fakedForBranchPruning['onlyIf-' . $onlyIfStoreKey] = true;
+ }
+
+ if (isset($storeKey)) {
+ // We are processing an if condition
+ // We cascade the pruning to the depending branches
+ $branchStore[$storeKey] = 'Pruned branch';
+ $fakedForBranchPruning['onlyIfNot-' . $storeKey] = true;
+ $fakedForBranchPruning['onlyIf-' . $storeKey] = true;
+ }
+
+ continue;
+ }
+ }
+
+ if ($this->branchPruningEnabled && isset($tokenData['onlyIfNot'])) {
+ $onlyIfNotStoreKey = $tokenData['onlyIfNot'];
+ $storeValue = $branchStore[$onlyIfNotStoreKey] ?? null;
+ $storeValueAsBool = ($storeValue === null) ?
+ true : (bool) Functions::flattenSingleValue($storeValue);
+ if (is_array($storeValue)) {
+ $wrappedItem = end($storeValue);
+ $storeValue = is_array($wrappedItem) ? end($wrappedItem) : $wrappedItem;
+ }
+
+ if (
+ (isset($storeValue) || $tokenData['reference'] === 'NULL')
+ && ($storeValueAsBool || Information\ErrorValue::isError($storeValue) || ($storeValue === 'Pruned branch'))
+ ) {
+ // If branching value is true, we don't need to compute
+ if (!isset($fakedForBranchPruning['onlyIfNot-' . $onlyIfNotStoreKey])) {
+ $stack->push('Value', 'Pruned branch (only if not ' . $onlyIfNotStoreKey . ') ' . $token);
+ $fakedForBranchPruning['onlyIfNot-' . $onlyIfNotStoreKey] = true;
+ }
+
+ if (isset($storeKey)) {
+ // We are processing an if condition
+ // We cascade the pruning to the depending branches
+ $branchStore[$storeKey] = 'Pruned branch';
+ $fakedForBranchPruning['onlyIfNot-' . $storeKey] = true;
+ $fakedForBranchPruning['onlyIf-' . $storeKey] = true;
+ }
+
+ continue;
+ }
+ }
+
+ if ($token instanceof Operands\StructuredReference) {
+ if ($cell === null) {
+ return $this->raiseFormulaError('Structured References must exist in a Cell context');
+ }
+
+ try {
+ $cellRange = $token->parse($cell);
+ if (strpos($cellRange, ':') !== false) {
+ $this->debugLog->writeDebugLog('Evaluating Structured Reference %s as Cell Range %s', $token->value(), $cellRange);
+ $rangeValue = self::getInstance($cell->getWorksheet()->getParent())->_calculateFormulaValue("={$cellRange}", $cellRange, $cell);
+ $stack->push('Value', $rangeValue);
+ $this->debugLog->writeDebugLog('Evaluated Structured Reference %s as value %s', $token->value(), $this->showValue($rangeValue));
+ } else {
+ $this->debugLog->writeDebugLog('Evaluating Structured Reference %s as Cell %s', $token->value(), $cellRange);
+ $cellValue = $cell->getWorksheet()->getCell($cellRange)->getCalculatedValue(false);
+ $stack->push('Cell Reference', $cellValue, $cellRange);
+ $this->debugLog->writeDebugLog('Evaluated Structured Reference %s as value %s', $token->value(), $this->showValue($cellValue));
+ }
+ } catch (Exception $e) {
+ if ($e->getCode() === Exception::CALCULATION_ENGINE_PUSH_TO_STACK) {
+ $stack->push('Error', Information\ExcelError::REF(), null);
+ $this->debugLog->writeDebugLog('Evaluated Structured Reference %s as error value %s', $token->value(), Information\ExcelError::REF());
+ } else {
+ return $this->raiseFormulaError($e->getMessage(), $e->getCode(), $e);
+ }
+ }
+ } elseif (!is_numeric($token) && !is_object($token) && isset(self::BINARY_OPERATORS[$token])) {
+ // if the token is a binary operator, pop the top two values off the stack, do the operation, and push the result back on the stack
+ // We must have two operands, error if we don't
+ if (($operand2Data = $stack->pop()) === null) {
+ return $this->raiseFormulaError('Internal error - Operand value missing from stack');
+ }
+ if (($operand1Data = $stack->pop()) === null) {
+ return $this->raiseFormulaError('Internal error - Operand value missing from stack');
+ }
+
+ $operand1 = self::dataTestReference($operand1Data);
+ $operand2 = self::dataTestReference($operand2Data);
+
+ // Log what we're doing
+ if ($token == ':') {
+ $this->debugLog->writeDebugLog('Evaluating Range %s %s %s', $this->showValue($operand1Data['reference']), $token, $this->showValue($operand2Data['reference']));
+ } else {
+ $this->debugLog->writeDebugLog('Evaluating %s %s %s', $this->showValue($operand1), $token, $this->showValue($operand2));
+ }
+
+ // Process the operation in the appropriate manner
+ switch ($token) {
+ // Comparison (Boolean) Operators
+ case '>': // Greater than
+ case '<': // Less than
+ case '>=': // Greater than or Equal to
+ case '<=': // Less than or Equal to
+ case '=': // Equality
+ case '<>': // Inequality
+ $result = $this->executeBinaryComparisonOperation($operand1, $operand2, (string) $token, $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ // Binary Operators
+ case ':': // Range
+ if ($operand1Data['type'] === 'Defined Name') {
+ if (preg_match('/$' . self::CALCULATION_REGEXP_DEFINEDNAME . '^/mui', $operand1Data['reference']) !== false && $this->spreadsheet !== null) {
+ $definedName = $this->spreadsheet->getNamedRange($operand1Data['reference']);
+ if ($definedName !== null) {
+ $operand1Data['reference'] = $operand1Data['value'] = str_replace('$', '', $definedName->getValue());
+ }
+ }
+ }
+ if (strpos($operand1Data['reference'] ?? '', '!') !== false) {
+ [$sheet1, $operand1Data['reference']] = Worksheet::extractSheetTitle($operand1Data['reference'], true);
+ } else {
+ $sheet1 = ($pCellWorksheet !== null) ? $pCellWorksheet->getTitle() : '';
+ }
+
+ [$sheet2, $operand2Data['reference']] = Worksheet::extractSheetTitle($operand2Data['reference'], true);
+ if (empty($sheet2)) {
+ $sheet2 = $sheet1;
+ }
+
+ if (trim($sheet1, "'") === trim($sheet2, "'")) {
+ if ($operand1Data['reference'] === null && $cell !== null) {
+ if (is_array($operand1Data['value'])) {
+ $operand1Data['reference'] = $cell->getCoordinate();
+ } elseif ((trim($operand1Data['value']) != '') && (is_numeric($operand1Data['value']))) {
+ $operand1Data['reference'] = $cell->getColumn() . $operand1Data['value'];
+ } elseif (trim($operand1Data['value']) == '') {
+ $operand1Data['reference'] = $cell->getCoordinate();
+ } else {
+ $operand1Data['reference'] = $operand1Data['value'] . $cell->getRow();
+ }
+ }
+ if ($operand2Data['reference'] === null && $cell !== null) {
+ if (is_array($operand2Data['value'])) {
+ $operand2Data['reference'] = $cell->getCoordinate();
+ } elseif ((trim($operand2Data['value']) != '') && (is_numeric($operand2Data['value']))) {
+ $operand2Data['reference'] = $cell->getColumn() . $operand2Data['value'];
+ } elseif (trim($operand2Data['value']) == '') {
+ $operand2Data['reference'] = $cell->getCoordinate();
+ } else {
+ $operand2Data['reference'] = $operand2Data['value'] . $cell->getRow();
+ }
+ }
+
+ $oData = array_merge(explode(':', $operand1Data['reference']), explode(':', $operand2Data['reference']));
+ $oCol = $oRow = [];
+ $breakNeeded = false;
+ foreach ($oData as $oDatum) {
+ try {
+ $oCR = Coordinate::coordinateFromString($oDatum);
+ $oCol[] = Coordinate::columnIndexFromString($oCR[0]) - 1;
+ $oRow[] = $oCR[1];
+ } catch (\Exception $e) {
+ $stack->push('Error', Information\ExcelError::REF(), null);
+ $breakNeeded = true;
+
+ break;
+ }
+ }
+ if ($breakNeeded) {
+ break;
+ }
+ $cellRef = Coordinate::stringFromColumnIndex(min($oCol) + 1) . min($oRow) . ':' . Coordinate::stringFromColumnIndex(max($oCol) + 1) . max($oRow);
+ if ($pCellParent !== null && $this->spreadsheet !== null) {
+ $cellValue = $this->extractCellRange($cellRef, $this->spreadsheet->getSheetByName($sheet1), false);
+ } else {
+ return $this->raiseFormulaError('Unable to access Cell Reference');
+ }
+
+ $this->debugLog->writeDebugLog('Evaluation Result is %s', $this->showTypeDetails($cellValue));
+ $stack->push('Cell Reference', $cellValue, $cellRef);
+ } else {
+ $this->debugLog->writeDebugLog('Evaluation Result is a #REF! Error');
+ $stack->push('Error', Information\ExcelError::REF(), null);
+ }
+
+ break;
+ case '+': // Addition
+ case '-': // Subtraction
+ case '*': // Multiplication
+ case '/': // Division
+ case '^': // Exponential
+ $result = $this->executeNumericBinaryOperation($operand1, $operand2, $token, $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ case '&': // Concatenation
+ // If either of the operands is a matrix, we need to treat them both as matrices
+ // (converting the other operand to a matrix if need be); then perform the required
+ // matrix operation
+ $operand1 = self::boolToString($operand1);
+ $operand2 = self::boolToString($operand2);
+ if (is_array($operand1) || is_array($operand2)) {
+ if (is_string($operand1)) {
+ $operand1 = self::unwrapResult($operand1);
+ }
+ if (is_string($operand2)) {
+ $operand2 = self::unwrapResult($operand2);
+ }
+ // Ensure that both operands are arrays/matrices
+ [$rows, $columns] = self::checkMatrixOperands($operand1, $operand2, 2);
+
+ for ($row = 0; $row < $rows; ++$row) {
+ for ($column = 0; $column < $columns; ++$column) {
+ $operand1[$row][$column] =
+ Shared\StringHelper::substring(
+ self::boolToString($operand1[$row][$column])
+ . self::boolToString($operand2[$row][$column]),
+ 0,
+ DataType::MAX_STRING_LENGTH
+ );
+ }
+ }
+ $result = $operand1;
+ } else {
+ // In theory, we should truncate here.
+ // But I can't figure out a formula
+ // using the concatenation operator
+ // with literals that fits in 32K,
+ // so I don't think we can overflow here.
+ $result = self::FORMULA_STRING_QUOTE . str_replace('""', self::FORMULA_STRING_QUOTE, self::unwrapResult($operand1) . self::unwrapResult($operand2)) . self::FORMULA_STRING_QUOTE;
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result is %s', $this->showTypeDetails($result));
+ $stack->push('Value', $result);
+
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ case '∩': // Intersect
+ $rowIntersect = array_intersect_key($operand1, $operand2);
+ $cellIntersect = $oCol = $oRow = [];
+ foreach (array_keys($rowIntersect) as $row) {
+ $oRow[] = $row;
+ foreach ($rowIntersect[$row] as $col => $data) {
+ $oCol[] = Coordinate::columnIndexFromString($col) - 1;
+ $cellIntersect[$row] = array_intersect_key($operand1[$row], $operand2[$row]);
+ }
+ }
+ if (count(Functions::flattenArray($cellIntersect)) === 0) {
+ $this->debugLog->writeDebugLog('Evaluation Result is %s', $this->showTypeDetails($cellIntersect));
+ $stack->push('Error', Information\ExcelError::null(), null);
+ } else {
+ $cellRef = Coordinate::stringFromColumnIndex(min($oCol) + 1) . min($oRow) . ':' .
+ Coordinate::stringFromColumnIndex(max($oCol) + 1) . max($oRow);
+ $this->debugLog->writeDebugLog('Evaluation Result is %s', $this->showTypeDetails($cellIntersect));
+ $stack->push('Value', $cellIntersect, $cellRef);
+ }
+
+ break;
+ }
+ } elseif (($token === '~') || ($token === '%')) {
+ // if the token is a unary operator, pop one value off the stack, do the operation, and push it back on
+ if (($arg = $stack->pop()) === null) {
+ return $this->raiseFormulaError('Internal error - Operand value missing from stack');
+ }
+ $arg = $arg['value'];
+ if ($token === '~') {
+ $this->debugLog->writeDebugLog('Evaluating Negation of %s', $this->showValue($arg));
+ $multiplier = -1;
+ } else {
+ $this->debugLog->writeDebugLog('Evaluating Percentile of %s', $this->showValue($arg));
+ $multiplier = 0.01;
+ }
+ if (is_array($arg)) {
+ $operand2 = $multiplier;
+ $result = $arg;
+ [$rows, $columns] = self::checkMatrixOperands($result, $operand2, 0);
+ for ($row = 0; $row < $rows; ++$row) {
+ for ($column = 0; $column < $columns; ++$column) {
+ if (self::isNumericOrBool($result[$row][$column])) {
+ $result[$row][$column] *= $multiplier;
+ } else {
+ $result[$row][$column] = self::makeError($result[$row][$column]);
+ }
+ }
+ }
+
+ $this->debugLog->writeDebugLog('Evaluation Result is %s', $this->showTypeDetails($result));
+ $stack->push('Value', $result);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+ } else {
+ $this->executeNumericBinaryOperation($multiplier, $arg, '*', $stack);
+ }
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '$/i', $token ?? '', $matches)) {
+ $cellRef = null;
+
+ if (isset($matches[8])) {
+ if ($cell === null) {
+ // We can't access the range, so return a REF error
+ $cellValue = Information\ExcelError::REF();
+ } else {
+ $cellRef = $matches[6] . $matches[7] . ':' . $matches[9] . $matches[10];
+ if ($matches[2] > '') {
+ $matches[2] = trim($matches[2], "\"'");
+ if ((strpos($matches[2], '[') !== false) || (strpos($matches[2], ']') !== false)) {
+ // It's a Reference to an external spreadsheet (not currently supported)
+ return $this->raiseFormulaError('Unable to access External Workbook');
+ }
+ $matches[2] = trim($matches[2], "\"'");
+ $this->debugLog->writeDebugLog('Evaluating Cell Range %s in worksheet %s', $cellRef, $matches[2]);
+ if ($pCellParent !== null && $this->spreadsheet !== null) {
+ $cellValue = $this->extractCellRange($cellRef, $this->spreadsheet->getSheetByName($matches[2]), false);
+ } else {
+ return $this->raiseFormulaError('Unable to access Cell Reference');
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result for cells %s in worksheet %s is %s', $cellRef, $matches[2], $this->showTypeDetails($cellValue));
+ } else {
+ $this->debugLog->writeDebugLog('Evaluating Cell Range %s in current worksheet', $cellRef);
+ if ($pCellParent !== null) {
+ $cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, false);
+ } else {
+ return $this->raiseFormulaError('Unable to access Cell Reference');
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result for cells %s is %s', $cellRef, $this->showTypeDetails($cellValue));
+ }
+ }
+ } else {
+ if ($cell === null) {
+ // We can't access the cell, so return a REF error
+ $cellValue = Information\ExcelError::REF();
+ } else {
+ $cellRef = $matches[6] . $matches[7];
+ if ($matches[2] > '') {
+ $matches[2] = trim($matches[2], "\"'");
+ if ((strpos($matches[2], '[') !== false) || (strpos($matches[2], ']') !== false)) {
+ // It's a Reference to an external spreadsheet (not currently supported)
+ return $this->raiseFormulaError('Unable to access External Workbook');
+ }
+ $this->debugLog->writeDebugLog('Evaluating Cell %s in worksheet %s', $cellRef, $matches[2]);
+ if ($pCellParent !== null && $this->spreadsheet !== null) {
+ $cellSheet = $this->spreadsheet->getSheetByName($matches[2]);
+ if ($cellSheet && $cellSheet->cellExists($cellRef)) {
+ $cellValue = $this->extractCellRange($cellRef, $this->spreadsheet->getSheetByName($matches[2]), false);
+ $cell->attach($pCellParent);
+ } else {
+ $cellRef = ($cellSheet !== null) ? "'{$matches[2]}'!{$cellRef}" : $cellRef;
+ $cellValue = ($cellSheet !== null) ? null : Information\ExcelError::REF();
+ }
+ } else {
+ return $this->raiseFormulaError('Unable to access Cell Reference');
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result for cell %s in worksheet %s is %s', $cellRef, $matches[2], $this->showTypeDetails($cellValue));
+ } else {
+ $this->debugLog->writeDebugLog('Evaluating Cell %s in current worksheet', $cellRef);
+ if ($pCellParent !== null && $pCellParent->has($cellRef)) {
+ $cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, false);
+ $cell->attach($pCellParent);
+ } else {
+ $cellValue = null;
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result for cell %s is %s', $cellRef, $this->showTypeDetails($cellValue));
+ }
+ }
+ }
+
+ $stack->push('Cell Value', $cellValue, $cellRef);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $cellValue;
+ }
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_FUNCTION . '$/miu', $token ?? '', $matches)) {
+ // if the token is a function, pop arguments off the stack, hand them to the function, and push the result back on
+ if ($cell !== null && $pCellParent !== null) {
+ $cell->attach($pCellParent);
+ }
+
+ $functionName = $matches[1];
+ $argCount = $stack->pop();
+ $argCount = $argCount['value'];
+ if ($functionName !== 'MKMATRIX') {
+ $this->debugLog->writeDebugLog('Evaluating Function %s() with %s argument%s', self::localeFunc($functionName), (($argCount == 0) ? 'no' : $argCount), (($argCount == 1) ? '' : 's'));
+ }
+ if ((isset(self::$phpSpreadsheetFunctions[$functionName])) || (isset(self::$controlFunctions[$functionName]))) { // function
+ $passByReference = false;
+ $passCellReference = false;
+ $functionCall = null;
+ if (isset(self::$phpSpreadsheetFunctions[$functionName])) {
+ $functionCall = self::$phpSpreadsheetFunctions[$functionName]['functionCall'];
+ $passByReference = isset(self::$phpSpreadsheetFunctions[$functionName]['passByReference']);
+ $passCellReference = isset(self::$phpSpreadsheetFunctions[$functionName]['passCellReference']);
+ } elseif (isset(self::$controlFunctions[$functionName])) {
+ $functionCall = self::$controlFunctions[$functionName]['functionCall'];
+ $passByReference = isset(self::$controlFunctions[$functionName]['passByReference']);
+ $passCellReference = isset(self::$controlFunctions[$functionName]['passCellReference']);
+ }
+
+ // get the arguments for this function
+ $args = $argArrayVals = [];
+ $emptyArguments = [];
+ for ($i = 0; $i < $argCount; ++$i) {
+ $arg = $stack->pop();
+ $a = $argCount - $i - 1;
+ if (
+ ($passByReference) &&
+ (isset(self::$phpSpreadsheetFunctions[$functionName]['passByReference'][$a])) &&
+ (self::$phpSpreadsheetFunctions[$functionName]['passByReference'][$a])
+ ) {
+ if ($arg['reference'] === null) {
+ $args[] = $cellID;
+ if ($functionName !== 'MKMATRIX') {
+ $argArrayVals[] = $this->showValue($cellID);
+ }
+ } else {
+ $args[] = $arg['reference'];
+ if ($functionName !== 'MKMATRIX') {
+ $argArrayVals[] = $this->showValue($arg['reference']);
+ }
+ }
+ } else {
+ $emptyArguments[] = ($arg['type'] === 'Empty Argument');
+ $args[] = self::unwrapResult($arg['value']);
+ if ($functionName !== 'MKMATRIX') {
+ $argArrayVals[] = $this->showValue($arg['value']);
+ }
+ }
+ }
+
+ // Reverse the order of the arguments
+ krsort($args);
+ krsort($emptyArguments);
+
+ if ($argCount > 0) {
+ $args = $this->addDefaultArgumentValues($functionCall, $args, $emptyArguments);
+ }
+
+ if (($passByReference) && ($argCount == 0)) {
+ $args[] = $cellID;
+ $argArrayVals[] = $this->showValue($cellID);
+ }
+
+ if ($functionName !== 'MKMATRIX') {
+ if ($this->debugLog->getWriteDebugLog()) {
+ krsort($argArrayVals);
+ $this->debugLog->writeDebugLog('Evaluating %s ( %s )', self::localeFunc($functionName), implode(self::$localeArgumentSeparator . ' ', Functions::flattenArray($argArrayVals)));
+ }
+ }
+
+ // Process the argument with the appropriate function call
+ $args = $this->addCellReference($args, $passCellReference, $functionCall, $cell);
+
+ if (!is_array($functionCall)) {
+ foreach ($args as &$arg) {
+ $arg = Functions::flattenSingleValue($arg);
+ }
+ unset($arg);
+ }
+
+ $result = call_user_func_array($functionCall, $args);
+
+ if ($functionName !== 'MKMATRIX') {
+ $this->debugLog->writeDebugLog('Evaluation Result for %s() function call is %s', self::localeFunc($functionName), $this->showTypeDetails($result));
+ }
+ $stack->push('Value', self::wrapResult($result));
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+ }
+ } else {
+ // if the token is a number, boolean, string or an Excel error, push it onto the stack
+ if (isset(self::$excelConstants[strtoupper($token ?? '')])) {
+ $excelConstant = strtoupper($token);
+ $stack->push('Constant Value', self::$excelConstants[$excelConstant]);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = self::$excelConstants[$excelConstant];
+ }
+ $this->debugLog->writeDebugLog('Evaluating Constant %s as %s', $excelConstant, $this->showTypeDetails(self::$excelConstants[$excelConstant]));
+ } elseif ((is_numeric($token)) || ($token === null) || (is_bool($token)) || ($token == '') || ($token[0] == self::FORMULA_STRING_QUOTE) || ($token[0] == '#')) {
+ $stack->push($tokenData['type'], $token, $tokenData['reference']);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $token;
+ }
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_DEFINEDNAME . '$/miu', $token, $matches)) {
+ // if the token is a named range or formula, evaluate it and push the result onto the stack
+ $definedName = $matches[6];
+ if ($cell === null || $pCellWorksheet === null) {
+ return $this->raiseFormulaError("undefined name '$token'");
+ }
+
+ $this->debugLog->writeDebugLog('Evaluating Defined Name %s', $definedName);
+ $namedRange = DefinedName::resolveName($definedName, $pCellWorksheet);
+ if ($namedRange === null) {
+ return $this->raiseFormulaError("undefined name '$definedName'");
+ }
+
+ $result = $this->evaluateDefinedName($cell, $namedRange, $pCellWorksheet, $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+ } else {
+ return $this->raiseFormulaError("undefined name '$token'");
+ }
+ }
+ }
+ // when we're out of tokens, the stack should have a single element, the final result
+ if ($stack->count() != 1) {
+ return $this->raiseFormulaError('internal error');
+ }
+ $output = $stack->pop();
+ $output = $output['value'];
+
+ return $output;
+ }
+
+ /**
+ * @param mixed $operand
+ * @param mixed $stack
+ *
+ * @return bool
+ */
+ private function validateBinaryOperand(&$operand, &$stack)
+ {
+ if (is_array($operand)) {
+ if ((count($operand, COUNT_RECURSIVE) - count($operand)) == 1) {
+ do {
+ $operand = array_pop($operand);
+ } while (is_array($operand));
+ }
+ }
+ // Numbers, matrices and booleans can pass straight through, as they're already valid
+ if (is_string($operand)) {
+ // We only need special validations for the operand if it is a string
+ // Start by stripping off the quotation marks we use to identify true excel string values internally
+ if ($operand > '' && $operand[0] == self::FORMULA_STRING_QUOTE) {
+ $operand = self::unwrapResult($operand);
+ }
+ // If the string is a numeric value, we treat it as a numeric, so no further testing
+ if (!is_numeric($operand)) {
+ // If not a numeric, test to see if the value is an Excel error, and so can't be used in normal binary operations
+ if ($operand > '' && $operand[0] == '#') {
+ $stack->push('Value', $operand);
+ $this->debugLog->writeDebugLog('Evaluation Result is %s', $this->showTypeDetails($operand));
+
+ return false;
+ } elseif (Engine\FormattedNumber::convertToNumberIfFormatted($operand) === false) {
+ // If not a numeric, a fraction or a percentage, then it's a text string, and so can't be used in mathematical binary operations
+ $stack->push('Error', '#VALUE!');
+ $this->debugLog->writeDebugLog('Evaluation Result is a %s', $this->showTypeDetails('#VALUE!'));
+
+ return false;
+ }
+ }
+ }
+
+ // return a true if the value of the operand is one that we can use in normal binary mathematical operations
+ return true;
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ * @param string $operation
+ *
+ * @return array
+ */
+ private function executeArrayComparison($operand1, $operand2, $operation, Stack &$stack, bool $recursingArrays)
+ {
+ $result = [];
+ if (!is_array($operand2)) {
+ // Operand 1 is an array, Operand 2 is a scalar
+ foreach ($operand1 as $x => $operandData) {
+ $this->debugLog->writeDebugLog('Evaluating Comparison %s %s %s', $this->showValue($operandData), $operation, $this->showValue($operand2));
+ $this->executeBinaryComparisonOperation($operandData, $operand2, $operation, $stack);
+ $r = $stack->pop();
+ $result[$x] = $r['value'];
+ }
+ } elseif (!is_array($operand1)) {
+ // Operand 1 is a scalar, Operand 2 is an array
+ foreach ($operand2 as $x => $operandData) {
+ $this->debugLog->writeDebugLog('Evaluating Comparison %s %s %s', $this->showValue($operand1), $operation, $this->showValue($operandData));
+ $this->executeBinaryComparisonOperation($operand1, $operandData, $operation, $stack);
+ $r = $stack->pop();
+ $result[$x] = $r['value'];
+ }
+ } else {
+ // Operand 1 and Operand 2 are both arrays
+ if (!$recursingArrays) {
+ self::checkMatrixOperands($operand1, $operand2, 2);
+ }
+ foreach ($operand1 as $x => $operandData) {
+ $this->debugLog->writeDebugLog('Evaluating Comparison %s %s %s', $this->showValue($operandData), $operation, $this->showValue($operand2[$x]));
+ $this->executeBinaryComparisonOperation($operandData, $operand2[$x], $operation, $stack, true);
+ $r = $stack->pop();
+ $result[$x] = $r['value'];
+ }
+ }
+ // Log the result details
+ $this->debugLog->writeDebugLog('Comparison Evaluation Result is %s', $this->showTypeDetails($result));
+ // And push the result onto the stack
+ $stack->push('Array', $result);
+
+ return $result;
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ * @param string $operation
+ * @param bool $recursingArrays
+ *
+ * @return mixed
+ */
+ private function executeBinaryComparisonOperation($operand1, $operand2, $operation, Stack &$stack, $recursingArrays = false)
+ {
+ // If we're dealing with matrix operations, we want a matrix result
+ if ((is_array($operand1)) || (is_array($operand2))) {
+ return $this->executeArrayComparison($operand1, $operand2, $operation, $stack, $recursingArrays);
+ }
+
+ $result = BinaryComparison::compare($operand1, $operand2, $operation);
+
+ // Log the result details
+ $this->debugLog->writeDebugLog('Evaluation Result is %s', $this->showTypeDetails($result));
+ // And push the result onto the stack
+ $stack->push('Value', $result);
+
+ return $result;
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ * @param string $operation
+ * @param Stack $stack
+ *
+ * @return bool|mixed
+ */
+ private function executeNumericBinaryOperation($operand1, $operand2, $operation, &$stack)
+ {
+ // Validate the two operands
+ if (
+ ($this->validateBinaryOperand($operand1, $stack) === false) ||
+ ($this->validateBinaryOperand($operand2, $stack) === false)
+ ) {
+ return false;
+ }
+
+ if (
+ (Functions::getCompatibilityMode() != Functions::COMPATIBILITY_OPENOFFICE) &&
+ ((is_string($operand1) && !is_numeric($operand1) && strlen($operand1) > 0) ||
+ (is_string($operand2) && !is_numeric($operand2) && strlen($operand2) > 0))
+ ) {
+ $result = Information\ExcelError::VALUE();
+ } elseif (is_array($operand1) || is_array($operand2)) {
+ // Ensure that both operands are arrays/matrices
+ if (is_array($operand1)) {
+ foreach ($operand1 as $key => $value) {
+ $operand1[$key] = Functions::flattenArray($value);
+ }
+ }
+ if (is_array($operand2)) {
+ foreach ($operand2 as $key => $value) {
+ $operand2[$key] = Functions::flattenArray($value);
+ }
+ }
+ [$rows, $columns] = self::checkMatrixOperands($operand1, $operand2, 2);
+
+ for ($row = 0; $row < $rows; ++$row) {
+ for ($column = 0; $column < $columns; ++$column) {
+ if ($operand1[$row][$column] === null) {
+ $operand1[$row][$column] = 0;
+ } elseif (!self::isNumericOrBool($operand1[$row][$column])) {
+ $operand1[$row][$column] = self::makeError($operand1[$row][$column]);
+
+ continue;
+ }
+ if ($operand2[$row][$column] === null) {
+ $operand2[$row][$column] = 0;
+ } elseif (!self::isNumericOrBool($operand2[$row][$column])) {
+ $operand1[$row][$column] = self::makeError($operand2[$row][$column]);
+
+ continue;
+ }
+ switch ($operation) {
+ case '+':
+ $operand1[$row][$column] += $operand2[$row][$column];
+
+ break;
+ case '-':
+ $operand1[$row][$column] -= $operand2[$row][$column];
+
+ break;
+ case '*':
+ $operand1[$row][$column] *= $operand2[$row][$column];
+
+ break;
+ case '/':
+ if ($operand2[$row][$column] == 0) {
+ $operand1[$row][$column] = Information\ExcelError::DIV0();
+ } else {
+ $operand1[$row][$column] /= $operand2[$row][$column];
+ }
+
+ break;
+ case '^':
+ $operand1[$row][$column] = $operand1[$row][$column] ** $operand2[$row][$column];
+
+ break;
+
+ default:
+ throw new Exception('Unsupported numeric binary operation');
+ }
+ }
+ }
+ $result = $operand1;
+ } else {
+ // If we're dealing with non-matrix operations, execute the necessary operation
+ switch ($operation) {
+ // Addition
+ case '+':
+ $result = $operand1 + $operand2;
+
+ break;
+ // Subtraction
+ case '-':
+ $result = $operand1 - $operand2;
+
+ break;
+ // Multiplication
+ case '*':
+ $result = $operand1 * $operand2;
+
+ break;
+ // Division
+ case '/':
+ if ($operand2 == 0) {
+ // Trap for Divide by Zero error
+ $stack->push('Error', Information\ExcelError::DIV0());
+ $this->debugLog->writeDebugLog('Evaluation Result is %s', $this->showTypeDetails(Information\ExcelError::DIV0()));
+
+ return false;
+ }
+ $result = $operand1 / $operand2;
+
+ break;
+ // Power
+ case '^':
+ $result = $operand1 ** $operand2;
+
+ break;
+
+ default:
+ throw new Exception('Unsupported numeric binary operation');
+ }
+ }
+
+ // Log the result details
+ $this->debugLog->writeDebugLog('Evaluation Result is %s', $this->showTypeDetails($result));
+ // And push the result onto the stack
+ $stack->push('Value', $result);
+
+ return $result;
+ }
+
+ /**
+ * Trigger an error, but nicely, if need be.
+ *
+ * @return false
+ */
+ protected function raiseFormulaError(string $errorMessage, int $code = 0, ?Throwable $exception = null)
+ {
+ $this->formulaError = $errorMessage;
+ $this->cyclicReferenceStack->clear();
+ $suppress = /** @scrutinizer ignore-deprecated */ $this->suppressFormulaErrors ?? $this->suppressFormulaErrorsNew;
+ if (!$suppress) {
+ throw new Exception($errorMessage, $code, $exception);
+ }
+
+ return false;
+ }
+
+ /**
+ * Extract range values.
+ *
+ * @param string $range String based range representation
+ * @param Worksheet $worksheet Worksheet
+ * @param bool $resetLog Flag indicating whether calculation log should be reset or not
+ *
+ * @return mixed Array of values in range if range contains more than one element. Otherwise, a single value is returned.
+ */
+ public function extractCellRange(&$range = 'A1', ?Worksheet $worksheet = null, $resetLog = true)
+ {
+ // Return value
+ $returnValue = [];
+
+ if ($worksheet !== null) {
+ $worksheetName = $worksheet->getTitle();
+
+ if (strpos($range, '!') !== false) {
+ [$worksheetName, $range] = Worksheet::extractSheetTitle($range, true);
+ $worksheet = ($this->spreadsheet === null) ? null : $this->spreadsheet->getSheetByName($worksheetName);
+ }
+
+ // Extract range
+ $aReferences = Coordinate::extractAllCellReferencesInRange($range);
+ $range = "'" . $worksheetName . "'" . '!' . $range;
+ $currentCol = '';
+ $currentRow = 0;
+ if (!isset($aReferences[1])) {
+ // Single cell in range
+ sscanf($aReferences[0], '%[A-Z]%d', $currentCol, $currentRow);
+ if ($worksheet !== null && $worksheet->cellExists($aReferences[0])) {
+ $returnValue[$currentRow][$currentCol] = $worksheet->getCell($aReferences[0])->getCalculatedValue($resetLog);
+ } else {
+ $returnValue[$currentRow][$currentCol] = null;
+ }
+ } else {
+ // Extract cell data for all cells in the range
+ foreach ($aReferences as $reference) {
+ // Extract range
+ sscanf($reference, '%[A-Z]%d', $currentCol, $currentRow);
+ if ($worksheet !== null && $worksheet->cellExists($reference)) {
+ $returnValue[$currentRow][$currentCol] = $worksheet->getCell($reference)->getCalculatedValue($resetLog);
+ } else {
+ $returnValue[$currentRow][$currentCol] = null;
+ }
+ }
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * Extract range values.
+ *
+ * @param string $range String based range representation
+ * @param null|Worksheet $worksheet Worksheet
+ * @param bool $resetLog Flag indicating whether calculation log should be reset or not
+ *
+ * @return mixed Array of values in range if range contains more than one element. Otherwise, a single value is returned.
+ */
+ public function extractNamedRange(string &$range = 'A1', ?Worksheet $worksheet = null, $resetLog = true)
+ {
+ // Return value
+ $returnValue = [];
+
+ if ($worksheet !== null) {
+ if (strpos($range, '!') !== false) {
+ [$worksheetName, $range] = Worksheet::extractSheetTitle($range, true);
+ $worksheet = ($this->spreadsheet === null) ? null : $this->spreadsheet->getSheetByName($worksheetName);
+ }
+
+ // Named range?
+ $namedRange = ($worksheet === null) ? null : DefinedName::resolveName($range, $worksheet);
+ if ($namedRange === null) {
+ return Information\ExcelError::REF();
+ }
+
+ $worksheet = $namedRange->getWorksheet();
+ $range = $namedRange->getValue();
+ $splitRange = Coordinate::splitRange($range);
+ // Convert row and column references
+ if ($worksheet !== null && ctype_alpha($splitRange[0][0])) {
+ $range = $splitRange[0][0] . '1:' . $splitRange[0][1] . $worksheet->getHighestRow();
+ } elseif ($worksheet !== null && ctype_digit($splitRange[0][0])) {
+ $range = 'A' . $splitRange[0][0] . ':' . $worksheet->getHighestColumn() . $splitRange[0][1];
+ }
+
+ // Extract range
+ $aReferences = Coordinate::extractAllCellReferencesInRange($range);
+ if (!isset($aReferences[1])) {
+ // Single cell (or single column or row) in range
+ [$currentCol, $currentRow] = Coordinate::coordinateFromString($aReferences[0]);
+ if ($worksheet !== null && $worksheet->cellExists($aReferences[0])) {
+ $returnValue[$currentRow][$currentCol] = $worksheet->getCell($aReferences[0])->getCalculatedValue($resetLog);
+ } else {
+ $returnValue[$currentRow][$currentCol] = null;
+ }
+ } else {
+ // Extract cell data for all cells in the range
+ foreach ($aReferences as $reference) {
+ // Extract range
+ [$currentCol, $currentRow] = Coordinate::coordinateFromString($reference);
+ if ($worksheet !== null && $worksheet->cellExists($reference)) {
+ $returnValue[$currentRow][$currentCol] = $worksheet->getCell($reference)->getCalculatedValue($resetLog);
+ } else {
+ $returnValue[$currentRow][$currentCol] = null;
+ }
+ }
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * Is a specific function implemented?
+ *
+ * @param string $function Function Name
+ *
+ * @return bool
+ */
+ public function isImplemented($function)
+ {
+ $function = strtoupper($function);
+ $notImplemented = !isset(self::$phpSpreadsheetFunctions[$function]) || (is_array(self::$phpSpreadsheetFunctions[$function]['functionCall']) && self::$phpSpreadsheetFunctions[$function]['functionCall'][1] === 'DUMMY');
+
+ return !$notImplemented;
+ }
+
+ /**
+ * Get a list of all implemented functions as an array of function objects.
+ */
+ public static function getFunctions(): array
+ {
+ return self::$phpSpreadsheetFunctions;
+ }
+
+ /**
+ * Get a list of implemented Excel function names.
+ *
+ * @return array
+ */
+ public function getImplementedFunctionNames()
+ {
+ $returnValue = [];
+ foreach (self::$phpSpreadsheetFunctions as $functionName => $function) {
+ if ($this->isImplemented($functionName)) {
+ $returnValue[] = $functionName;
+ }
+ }
+
+ return $returnValue;
+ }
+
+ private function addDefaultArgumentValues(array $functionCall, array $args, array $emptyArguments): array
+ {
+ $reflector = new ReflectionMethod(implode('::', $functionCall));
+ $methodArguments = $reflector->getParameters();
+
+ if (count($methodArguments) > 0) {
+ // Apply any defaults for empty argument values
+ foreach ($emptyArguments as $argumentId => $isArgumentEmpty) {
+ if ($isArgumentEmpty === true) {
+ $reflectedArgumentId = count($args) - (int) $argumentId - 1;
+ if (
+ !array_key_exists($reflectedArgumentId, $methodArguments) ||
+ $methodArguments[$reflectedArgumentId]->isVariadic()
+ ) {
+ break;
+ }
+
+ $args[$argumentId] = $this->getArgumentDefaultValue($methodArguments[$reflectedArgumentId]);
+ }
+ }
+ }
+
+ return $args;
+ }
+
+ /**
+ * @return null|mixed
+ */
+ private function getArgumentDefaultValue(ReflectionParameter $methodArgument)
+ {
+ $defaultValue = null;
+
+ if ($methodArgument->isDefaultValueAvailable()) {
+ $defaultValue = $methodArgument->getDefaultValue();
+ if ($methodArgument->isDefaultValueConstant()) {
+ $constantName = $methodArgument->getDefaultValueConstantName() ?? '';
+ // read constant value
+ if (strpos($constantName, '::') !== false) {
+ [$className, $constantName] = explode('::', $constantName);
+ $constantReflector = new ReflectionClassConstant($className, $constantName);
+
+ return $constantReflector->getValue();
+ }
+
+ return constant($constantName);
+ }
+ }
+
+ return $defaultValue;
+ }
+
+ /**
+ * Add cell reference if needed while making sure that it is the last argument.
+ *
+ * @param bool $passCellReference
+ * @param array|string $functionCall
+ *
+ * @return array
+ */
+ private function addCellReference(array $args, $passCellReference, $functionCall, ?Cell $cell = null)
+ {
+ if ($passCellReference) {
+ if (is_array($functionCall)) {
+ $className = $functionCall[0];
+ $methodName = $functionCall[1];
+
+ $reflectionMethod = new ReflectionMethod($className, $methodName);
+ $argumentCount = count($reflectionMethod->getParameters());
+ while (count($args) < $argumentCount - 1) {
+ $args[] = null;
+ }
+ }
+
+ $args[] = $cell;
+ }
+
+ return $args;
+ }
+
+ /**
+ * @return mixed|string
+ */
+ private function evaluateDefinedName(Cell $cell, DefinedName $namedRange, Worksheet $cellWorksheet, Stack $stack)
+ {
+ $definedNameScope = $namedRange->getScope();
+ if ($definedNameScope !== null && $definedNameScope !== $cellWorksheet) {
+ // The defined name isn't in our current scope, so #REF
+ $result = Information\ExcelError::REF();
+ $stack->push('Error', $result, $namedRange->getName());
+
+ return $result;
+ }
+
+ $definedNameValue = $namedRange->getValue();
+ $definedNameType = $namedRange->isFormula() ? 'Formula' : 'Range';
+ $definedNameWorksheet = $namedRange->getWorksheet();
+
+ if ($definedNameValue[0] !== '=') {
+ $definedNameValue = '=' . $definedNameValue;
+ }
+
+ $this->debugLog->writeDebugLog('Defined Name is a %s with a value of %s', $definedNameType, $definedNameValue);
+
+ $recursiveCalculationCell = ($definedNameWorksheet !== null && $definedNameWorksheet !== $cellWorksheet)
+ ? $definedNameWorksheet->getCell('A1')
+ : $cell;
+ $recursiveCalculationCellAddress = $recursiveCalculationCell->getCoordinate();
+
+ // Adjust relative references in ranges and formulae so that we execute the calculation for the correct rows and columns
+ $definedNameValue = self::$referenceHelper->updateFormulaReferencesAnyWorksheet(
+ $definedNameValue,
+ Coordinate::columnIndexFromString($cell->getColumn()) - 1,
+ $cell->getRow() - 1
+ );
+
+ $this->debugLog->writeDebugLog('Value adjusted for relative references is %s', $definedNameValue);
+
+ $recursiveCalculator = new self($this->spreadsheet);
+ $recursiveCalculator->getDebugLog()->setWriteDebugLog($this->getDebugLog()->getWriteDebugLog());
+ $recursiveCalculator->getDebugLog()->setEchoDebugLog($this->getDebugLog()->getEchoDebugLog());
+ $result = $recursiveCalculator->_calculateFormulaValue($definedNameValue, $recursiveCalculationCellAddress, $recursiveCalculationCell, true);
+
+ if ($this->getDebugLog()->getWriteDebugLog()) {
+ $this->debugLog->mergeDebugLog(array_slice($recursiveCalculator->getDebugLog()->getLog(), 3));
+ $this->debugLog->writeDebugLog('Evaluation Result for Named %s %s is %s', $definedNameType, $namedRange->getName(), $this->showTypeDetails($result));
+ }
+
+ $stack->push('Defined Name', $result, $namedRange->getName());
+
+ return $result;
+ }
+
+ public function setSuppressFormulaErrors(bool $suppressFormulaErrors): void
+ {
+ $this->suppressFormulaErrorsNew = $suppressFormulaErrors;
+ }
+
+ public function getSuppressFormulaErrors(): bool
+ {
+ return $this->suppressFormulaErrorsNew;
+ }
+
+ /** @param mixed $arg */
+ private static function doNothing($arg): bool
+ {
+ return (bool) $arg;
+ }
+
+ /**
+ * @param mixed $operand1
+ *
+ * @return mixed
+ */
+ private static function boolToString($operand1)
+ {
+ if (is_bool($operand1)) {
+ $operand1 = ($operand1) ? self::$localeBoolean['TRUE'] : self::$localeBoolean['FALSE'];
+ } elseif ($operand1 === null) {
+ $operand1 = '';
+ }
+
+ return $operand1;
+ }
+
+ /** @param mixed $operand */
+ private static function isNumericOrBool($operand): bool
+ {
+ return is_numeric($operand) || is_bool($operand);
+ }
+
+ /** @param mixed $operand */
+ private static function makeError($operand = ''): string
+ {
+ return Information\ErrorValue::isError($operand) ? $operand : Information\ExcelError::VALUE();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Category.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Category.php
new file mode 100644
index 00000000..b661fafe
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Category.php
@@ -0,0 +1,21 @@
+ 1) {
+ return ExcelError::NAN();
+ }
+
+ $row = array_pop($columnData);
+
+ return array_pop($row);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DMax.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DMax.php
new file mode 100644
index 00000000..748fd2fc
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DMax.php
@@ -0,0 +1,47 @@
+= count($fieldNames)) {
+ return null;
+ }
+
+ return $field;
+ }
+ $key = array_search($field, array_values($fieldNames), true);
+
+ return ($key !== false) ? (int) $key : null;
+ }
+
+ /**
+ * filter.
+ *
+ * Parses the selection criteria, extracts the database rows that match those criteria, and
+ * returns that subset of rows.
+ *
+ * @param mixed[] $database The range of cells that makes up the list or database.
+ * A database is a list of related data in which rows of related
+ * information are records, and columns of data are fields. The
+ * first row of the list contains labels for each column.
+ * @param mixed[] $criteria The range of cells that contains the conditions you specify.
+ * You can use any range for the criteria argument, as long as it
+ * includes at least one column label and at least one cell below
+ * the column label in which you specify a condition for the
+ * column.
+ *
+ * @return mixed[]
+ */
+ protected static function filter(array $database, array $criteria): array
+ {
+ $fieldNames = array_shift($database);
+ $criteriaNames = array_shift($criteria);
+
+ // Convert the criteria into a set of AND/OR conditions with [:placeholders]
+ $query = self::buildQuery($criteriaNames, $criteria);
+
+ // Loop through each row of the database
+ return self::executeQuery($database, $query, $criteriaNames, $fieldNames);
+ }
+
+ protected static function getFilteredColumn(array $database, ?int $field, array $criteria): array
+ {
+ // reduce the database to a set of rows that match all the criteria
+ $database = self::filter($database, $criteria);
+ $defaultReturnColumnValue = ($field === null) ? 1 : null;
+
+ // extract an array of values for the requested column
+ $columnData = [];
+ foreach ($database as $rowKey => $row) {
+ $keys = array_keys($row);
+ $key = $keys[$field] ?? null;
+ $columnKey = $key ?? 'A';
+ $columnData[$rowKey][$columnKey] = $row[$key] ?? $defaultReturnColumnValue;
+ }
+
+ return $columnData;
+ }
+
+ private static function buildQuery(array $criteriaNames, array $criteria): string
+ {
+ $baseQuery = [];
+ foreach ($criteria as $key => $criterion) {
+ foreach ($criterion as $field => $value) {
+ $criterionName = $criteriaNames[$field];
+ if ($value !== null) {
+ $condition = self::buildCondition($value, $criterionName);
+ $baseQuery[$key][] = $condition;
+ }
+ }
+ }
+
+ $rowQuery = array_map(
+ function ($rowValue) {
+ return (count($rowValue) > 1) ? 'AND(' . implode(',', $rowValue) . ')' : ($rowValue[0] ?? '');
+ },
+ $baseQuery
+ );
+
+ return (count($rowQuery) > 1) ? 'OR(' . implode(',', $rowQuery) . ')' : ($rowQuery[0] ?? '');
+ }
+
+ /**
+ * @param mixed $criterion
+ */
+ private static function buildCondition($criterion, string $criterionName): string
+ {
+ $ifCondition = Functions::ifCondition($criterion);
+
+ // Check for wildcard characters used in the condition
+ $result = preg_match('/(?[^"]*)(?".*[*?].*")/ui', $ifCondition, $matches);
+ if ($result !== 1) {
+ return "[:{$criterionName}]{$ifCondition}";
+ }
+
+ $trueFalse = ($matches['operator'] !== '<>');
+ $wildcard = WildcardMatch::wildcard($matches['operand']);
+ $condition = "WILDCARDMATCH([:{$criterionName}],{$wildcard})";
+ if ($trueFalse === false) {
+ $condition = "NOT({$condition})";
+ }
+
+ return $condition;
+ }
+
+ private static function executeQuery(array $database, string $query, array $criteria, array $fields): array
+ {
+ foreach ($database as $dataRow => $dataValues) {
+ // Substitute actual values from the database row for our [:placeholders]
+ $conditions = $query;
+ foreach ($criteria as $criterion) {
+ $conditions = self::processCondition($criterion, $fields, $dataValues, $conditions);
+ }
+
+ // evaluate the criteria against the row data
+ $result = Calculation::getInstance()->_calculateFormulaValue('=' . $conditions);
+
+ // If the row failed to meet the criteria, remove it from the database
+ if ($result !== true) {
+ unset($database[$dataRow]);
+ }
+ }
+
+ return $database;
+ }
+
+ /**
+ * @return mixed
+ */
+ private static function processCondition(string $criterion, array $fields, array $dataValues, string $conditions)
+ {
+ $key = array_search($criterion, $fields, true);
+
+ $dataValue = 'NULL';
+ if (is_bool($dataValues[$key])) {
+ $dataValue = ($dataValues[$key]) ? 'TRUE' : 'FALSE';
+ } elseif ($dataValues[$key] !== null) {
+ $dataValue = $dataValues[$key];
+ // escape quotes if we have a string containing quotes
+ if (is_string($dataValue) && strpos($dataValue, '"') !== false) {
+ $dataValue = str_replace('"', '""', $dataValue);
+ }
+ $dataValue = (is_string($dataValue)) ? Calculation::wrapResult(strtoupper($dataValue)) : $dataValue;
+ }
+
+ return str_replace('[:' . $criterion . ']', $dataValue, $conditions);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTime.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTime.php
new file mode 100644
index 00000000..26b667ca
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTime.php
@@ -0,0 +1,890 @@
+getMessage();
+ }
+ }
+
+ /**
+ * DATETIMENOW.
+ *
+ * Returns the current date and time.
+ * The NOW function is useful when you need to display the current date and time on a worksheet or
+ * calculate a value based on the current date and time, and have that value updated each time you
+ * open the worksheet.
+ *
+ * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
+ * and time format of your regional settings. PhpSpreadsheet does not change cell formatting in this way.
+ *
+ * Excel Function:
+ * NOW()
+ *
+ * @deprecated 1.18.0
+ * Use the now method in the DateTimeExcel\Current class instead
+ * @see DateTimeExcel\Current::now()
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function DATETIMENOW()
+ {
+ return DateTimeExcel\Current::now();
+ }
+
+ /**
+ * DATENOW.
+ *
+ * Returns the current date.
+ * The NOW function is useful when you need to display the current date and time on a worksheet or
+ * calculate a value based on the current date and time, and have that value updated each time you
+ * open the worksheet.
+ *
+ * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
+ * and time format of your regional settings. PhpSpreadsheet does not change cell formatting in this way.
+ *
+ * Excel Function:
+ * TODAY()
+ *
+ * @deprecated 1.18.0
+ * Use the today method in the DateTimeExcel\Current class instead
+ * @see DateTimeExcel\Current::today()
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function DATENOW()
+ {
+ return DateTimeExcel\Current::today();
+ }
+
+ /**
+ * DATE.
+ *
+ * The DATE function returns a value that represents a particular date.
+ *
+ * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
+ * format of your regional settings. PhpSpreadsheet does not change cell formatting in this way.
+ *
+ *
+ * Excel Function:
+ * DATE(year,month,day)
+ *
+ * @deprecated 1.18.0
+ * Use the fromYMD method in the DateTimeExcel\Date class instead
+ * @see DateTimeExcel\Date::fromYMD()
+ *
+ * PhpSpreadsheet is a lot more forgiving than MS Excel when passing non numeric values to this function.
+ * A Month name or abbreviation (English only at this point) such as 'January' or 'Jan' will still be accepted,
+ * as will a day value with a suffix (e.g. '21st' rather than simply 21); again only English language.
+ *
+ * @param int $year The value of the year argument can include one to four digits.
+ * Excel interprets the year argument according to the configured
+ * date system: 1900 or 1904.
+ * If year is between 0 (zero) and 1899 (inclusive), Excel adds that
+ * value to 1900 to calculate the year. For example, DATE(108,1,2)
+ * returns January 2, 2008 (1900+108).
+ * If year is between 1900 and 9999 (inclusive), Excel uses that
+ * value as the year. For example, DATE(2008,1,2) returns January 2,
+ * 2008.
+ * If year is less than 0 or is 10000 or greater, Excel returns the
+ * #NUM! error value.
+ * @param int $month A positive or negative integer representing the month of the year
+ * from 1 to 12 (January to December).
+ * If month is greater than 12, month adds that number of months to
+ * the first month in the year specified. For example, DATE(2008,14,2)
+ * returns the serial number representing February 2, 2009.
+ * If month is less than 1, month subtracts the magnitude of that
+ * number of months, plus 1, from the first month in the year
+ * specified. For example, DATE(2008,-3,2) returns the serial number
+ * representing September 2, 2007.
+ * @param int $day A positive or negative integer representing the day of the month
+ * from 1 to 31.
+ * If day is greater than the number of days in the month specified,
+ * day adds that number of days to the first day in the month. For
+ * example, DATE(2008,1,35) returns the serial number representing
+ * February 4, 2008.
+ * If day is less than 1, day subtracts the magnitude that number of
+ * days, plus one, from the first day of the month specified. For
+ * example, DATE(2008,1,-15) returns the serial number representing
+ * December 16, 2007.
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function DATE($year = 0, $month = 1, $day = 1)
+ {
+ return DateTimeExcel\Date::fromYMD($year, $month, $day);
+ }
+
+ /**
+ * TIME.
+ *
+ * The TIME function returns a value that represents a particular time.
+ *
+ * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the time
+ * format of your regional settings. PhpSpreadsheet does not change cell formatting in this way.
+ *
+ * Excel Function:
+ * TIME(hour,minute,second)
+ *
+ * @deprecated 1.18.0
+ * Use the fromHMS method in the DateTimeExcel\Time class instead
+ * @see DateTimeExcel\Time::fromHMS()
+ *
+ * @param int $hour A number from 0 (zero) to 32767 representing the hour.
+ * Any value greater than 23 will be divided by 24 and the remainder
+ * will be treated as the hour value. For example, TIME(27,0,0) =
+ * TIME(3,0,0) = .125 or 3:00 AM.
+ * @param int $minute A number from 0 to 32767 representing the minute.
+ * Any value greater than 59 will be converted to hours and minutes.
+ * For example, TIME(0,750,0) = TIME(12,30,0) = .520833 or 12:30 PM.
+ * @param int $second A number from 0 to 32767 representing the second.
+ * Any value greater than 59 will be converted to hours, minutes,
+ * and seconds. For example, TIME(0,0,2000) = TIME(0,33,22) = .023148
+ * or 12:33:20 AM
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function TIME($hour = 0, $minute = 0, $second = 0)
+ {
+ return DateTimeExcel\Time::fromHMS($hour, $minute, $second);
+ }
+
+ /**
+ * DATEVALUE.
+ *
+ * Returns a value that represents a particular date.
+ * Use DATEVALUE to convert a date represented by a text string to an Excel or PHP date/time stamp
+ * value.
+ *
+ * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
+ * format of your regional settings. PhpSpreadsheet does not change cell formatting in this way.
+ *
+ * Excel Function:
+ * DATEVALUE(dateValue)
+ *
+ * @deprecated 1.18.0
+ * Use the fromString method in the DateTimeExcel\DateValue class instead
+ * @see DateTimeExcel\DateValue::fromString()
+ *
+ * @param string $dateValue Text that represents a date in a Microsoft Excel date format.
+ * For example, "1/30/2008" or "30-Jan-2008" are text strings within
+ * quotation marks that represent dates. Using the default date
+ * system in Excel for Windows, date_text must represent a date from
+ * January 1, 1900, to December 31, 9999. Using the default date
+ * system in Excel for the Macintosh, date_text must represent a date
+ * from January 1, 1904, to December 31, 9999. DATEVALUE returns the
+ * #VALUE! error value if date_text is out of this range.
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function DATEVALUE($dateValue)
+ {
+ return DateTimeExcel\DateValue::fromString($dateValue);
+ }
+
+ /**
+ * TIMEVALUE.
+ *
+ * Returns a value that represents a particular time.
+ * Use TIMEVALUE to convert a time represented by a text string to an Excel or PHP date/time stamp
+ * value.
+ *
+ * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the time
+ * format of your regional settings. PhpSpreadsheet does not change cell formatting in this way.
+ *
+ * Excel Function:
+ * TIMEVALUE(timeValue)
+ *
+ * @deprecated 1.18.0
+ * Use the fromString method in the DateTimeExcel\TimeValue class instead
+ * @see DateTimeExcel\TimeValue::fromString()
+ *
+ * @param string $timeValue A text string that represents a time in any one of the Microsoft
+ * Excel time formats; for example, "6:45 PM" and "18:45" text strings
+ * within quotation marks that represent time.
+ * Date information in time_text is ignored.
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function TIMEVALUE($timeValue)
+ {
+ return DateTimeExcel\TimeValue::fromString($timeValue);
+ }
+
+ /**
+ * DATEDIF.
+ *
+ * Excel Function:
+ * DATEDIF(startdate, enddate, unit)
+ *
+ * @deprecated 1.18.0
+ * Use the interval method in the DateTimeExcel\Difference class instead
+ * @see DateTimeExcel\Difference::interval()
+ *
+ * @param mixed $startDate Excel date serial value, PHP date/time stamp, PHP DateTime object
+ * or a standard date string
+ * @param mixed $endDate Excel date serial value, PHP date/time stamp, PHP DateTime object
+ * or a standard date string
+ * @param array|string $unit
+ *
+ * @return array|int|string Interval between the dates
+ */
+ public static function DATEDIF($startDate = 0, $endDate = 0, $unit = 'D')
+ {
+ return DateTimeExcel\Difference::interval($startDate, $endDate, $unit);
+ }
+
+ /**
+ * DAYS.
+ *
+ * Returns the number of days between two dates
+ *
+ * Excel Function:
+ * DAYS(endDate, startDate)
+ *
+ * @deprecated 1.18.0
+ * Use the between method in the DateTimeExcel\Days class instead
+ * @see DateTimeExcel\Days::between()
+ *
+ * @param array|DateTimeInterface|float|int|string $endDate Excel date serial value (float),
+ * PHP date timestamp (integer), PHP DateTime object, or a standard date string
+ * @param array|DateTimeInterface|float|int|string $startDate Excel date serial value (float),
+ * PHP date timestamp (integer), PHP DateTime object, or a standard date string
+ *
+ * @return array|int|string Number of days between start date and end date or an error
+ */
+ public static function DAYS($endDate = 0, $startDate = 0)
+ {
+ return DateTimeExcel\Days::between($endDate, $startDate);
+ }
+
+ /**
+ * DAYS360.
+ *
+ * Returns the number of days between two dates based on a 360-day year (twelve 30-day months),
+ * which is used in some accounting calculations. Use this function to help compute payments if
+ * your accounting system is based on twelve 30-day months.
+ *
+ * Excel Function:
+ * DAYS360(startDate,endDate[,method])
+ *
+ * @deprecated 1.18.0
+ * Use the between method in the DateTimeExcel\Days360 class instead
+ * @see DateTimeExcel\Days360::between()
+ *
+ * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param mixed $endDate Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param array|bool $method US or European Method
+ * FALSE or omitted: U.S. (NASD) method. If the starting date is
+ * the last day of a month, it becomes equal to the 30th of the
+ * same month. If the ending date is the last day of a month and
+ * the starting date is earlier than the 30th of a month, the
+ * ending date becomes equal to the 1st of the next month;
+ * otherwise the ending date becomes equal to the 30th of the
+ * same month.
+ * TRUE: European method. Starting dates and ending dates that
+ * occur on the 31st of a month become equal to the 30th of the
+ * same month.
+ *
+ * @return array|int|string Number of days between start date and end date
+ */
+ public static function DAYS360($startDate = 0, $endDate = 0, $method = false)
+ {
+ return DateTimeExcel\Days360::between($startDate, $endDate, $method);
+ }
+
+ /**
+ * YEARFRAC.
+ *
+ * Calculates the fraction of the year represented by the number of whole days between two dates
+ * (the start_date and the end_date).
+ * Use the YEARFRAC worksheet function to identify the proportion of a whole year's benefits or
+ * obligations to assign to a specific term.
+ *
+ * Excel Function:
+ * YEARFRAC(startDate,endDate[,method])
+ *
+ * @deprecated 1.18.0
+ * Use the fraction method in the DateTimeExcel\YearFrac class instead
+ * @see DateTimeExcel\YearFrac::fraction()
+ *
+ * See https://lists.oasis-open.org/archives/office-formula/200806/msg00039.html
+ * for description of algorithm used in Excel
+ *
+ * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param mixed $endDate Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param array|int $method Method used for the calculation
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return array|float|string fraction of the year, or a string containing an error
+ */
+ public static function YEARFRAC($startDate = 0, $endDate = 0, $method = 0)
+ {
+ return DateTimeExcel\YearFrac::fraction($startDate, $endDate, $method);
+ }
+
+ /**
+ * NETWORKDAYS.
+ *
+ * Returns the number of whole working days between start_date and end_date. Working days
+ * exclude weekends and any dates identified in holidays.
+ * Use NETWORKDAYS to calculate employee benefits that accrue based on the number of days
+ * worked during a specific term.
+ *
+ * Excel Function:
+ * NETWORKDAYS(startDate,endDate[,holidays[,holiday[,...]]])
+ *
+ * @deprecated 1.18.0
+ * Use the count method in the DateTimeExcel\NetworkDays class instead
+ * @see DateTimeExcel\NetworkDays::count()
+ *
+ * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param mixed $endDate Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param mixed $dateArgs
+ *
+ * @return array|int|string Interval between the dates
+ */
+ public static function NETWORKDAYS($startDate, $endDate, ...$dateArgs)
+ {
+ return DateTimeExcel\NetworkDays::count($startDate, $endDate, ...$dateArgs);
+ }
+
+ /**
+ * WORKDAY.
+ *
+ * Returns the date that is the indicated number of working days before or after a date (the
+ * starting date). Working days exclude weekends and any dates identified as holidays.
+ * Use WORKDAY to exclude weekends or holidays when you calculate invoice due dates, expected
+ * delivery times, or the number of days of work performed.
+ *
+ * Excel Function:
+ * WORKDAY(startDate,endDays[,holidays[,holiday[,...]]])
+ *
+ * @deprecated 1.18.0
+ * Use the date method in the DateTimeExcel\WorkDay class instead
+ * @see DateTimeExcel\WorkDay::date()
+ *
+ * @param mixed $startDate Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param int $endDays The number of nonweekend and nonholiday days before or after
+ * startDate. A positive value for days yields a future date; a
+ * negative value yields a past date.
+ * @param mixed $dateArgs
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function WORKDAY($startDate, $endDays, ...$dateArgs)
+ {
+ return DateTimeExcel\WorkDay::date($startDate, $endDays, ...$dateArgs);
+ }
+
+ /**
+ * DAYOFMONTH.
+ *
+ * Returns the day of the month, for a specified date. The day is given as an integer
+ * ranging from 1 to 31.
+ *
+ * Excel Function:
+ * DAY(dateValue)
+ *
+ * @deprecated 1.18.0
+ * Use the day method in the DateTimeExcel\DateParts class instead
+ * @see DateTimeExcel\DateParts::day()
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ *
+ * @return array|int|string Day of the month
+ */
+ public static function DAYOFMONTH($dateValue = 1)
+ {
+ return DateTimeExcel\DateParts::day($dateValue);
+ }
+
+ /**
+ * WEEKDAY.
+ *
+ * Returns the day of the week for a specified date. The day is given as an integer
+ * ranging from 0 to 7 (dependent on the requested style).
+ *
+ * Excel Function:
+ * WEEKDAY(dateValue[,style])
+ *
+ * @deprecated 1.18.0
+ * Use the day method in the DateTimeExcel\Week class instead
+ * @see DateTimeExcel\Week::day()
+ *
+ * @param float|int|string $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param int $style A number that determines the type of return value
+ * 1 or omitted Numbers 1 (Sunday) through 7 (Saturday).
+ * 2 Numbers 1 (Monday) through 7 (Sunday).
+ * 3 Numbers 0 (Monday) through 6 (Sunday).
+ *
+ * @return array|int|string Day of the week value
+ */
+ public static function WEEKDAY($dateValue = 1, $style = 1)
+ {
+ return DateTimeExcel\Week::day($dateValue, $style);
+ }
+
+ /**
+ * STARTWEEK_SUNDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_SUNDAY
+ * @see DateTimeExcel\Constants::STARTWEEK_SUNDAY
+ */
+ const STARTWEEK_SUNDAY = 1;
+
+ /**
+ * STARTWEEK_MONDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_MONDAY
+ * @see DateTimeExcel\Constants::STARTWEEK_MONDAY
+ */
+ const STARTWEEK_MONDAY = 2;
+
+ /**
+ * STARTWEEK_MONDAY_ALT.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_MONDAY_ALT
+ * @see DateTimeExcel\Constants::STARTWEEK_MONDAY_ALT
+ */
+ const STARTWEEK_MONDAY_ALT = 11;
+
+ /**
+ * STARTWEEK_TUESDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_TUESDAY
+ * @see DateTimeExcel\Constants::STARTWEEK_TUESDAY
+ */
+ const STARTWEEK_TUESDAY = 12;
+
+ /**
+ * STARTWEEK_WEDNESDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_WEDNESDAY
+ * @see DateTimeExcel\Constants::STARTWEEK_WEDNESDAY
+ */
+ const STARTWEEK_WEDNESDAY = 13;
+
+ /**
+ * STARTWEEK_THURSDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_THURSDAY
+ * @see DateTimeExcel\Constants::STARTWEEK_THURSDAY
+ */
+ const STARTWEEK_THURSDAY = 14;
+
+ /**
+ * STARTWEEK_FRIDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_FRIDAY
+ * @see DateTimeExcel\Constants::STARTWEEK_FRIDAY
+ */
+ const STARTWEEK_FRIDAY = 15;
+
+ /**
+ * STARTWEEK_SATURDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_SATURDAY
+ * @see DateTimeExcel\Constants::STARTWEEK_SATURDAY
+ */
+ const STARTWEEK_SATURDAY = 16;
+
+ /**
+ * STARTWEEK_SUNDAY_ALT.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_SUNDAY_ALT
+ * @see DateTimeExcel\Constants::STARTWEEK_SUNDAY_ALT
+ */
+ const STARTWEEK_SUNDAY_ALT = 17;
+
+ /**
+ * DOW_SUNDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::DOW_SUNDAY
+ * @see DateTimeExcel\Constants::DOW_SUNDAY
+ */
+ const DOW_SUNDAY = 1;
+
+ /**
+ * DOW_MONDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::DOW_MONDAY
+ * @see DateTimeExcel\Constants::DOW_MONDAY
+ */
+ const DOW_MONDAY = 2;
+
+ /**
+ * DOW_TUESDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::DOW_TUESDAY
+ * @see DateTimeExcel\Constants::DOW_TUESDAY
+ */
+ const DOW_TUESDAY = 3;
+
+ /**
+ * DOW_WEDNESDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::DOW_WEDNESDAY
+ * @see DateTimeExcel\Constants::DOW_WEDNESDAY
+ */
+ const DOW_WEDNESDAY = 4;
+
+ /**
+ * DOW_THURSDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::DOW_THURSDAY
+ * @see DateTimeExcel\Constants::DOW_THURSDAY
+ */
+ const DOW_THURSDAY = 5;
+
+ /**
+ * DOW_FRIDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::DOW_FRIDAY
+ * @see DateTimeExcel\Constants::DOW_FRIDAY
+ */
+ const DOW_FRIDAY = 6;
+
+ /**
+ * DOW_SATURDAY.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::DOW_SATURDAY
+ * @see DateTimeExcel\Constants::DOW_SATURDAY
+ */
+ const DOW_SATURDAY = 7;
+
+ /**
+ * STARTWEEK_MONDAY_ISO.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::STARTWEEK_MONDAY_ISO
+ * @see DateTimeExcel\Constants::STARTWEEK_MONDAY_ISO
+ */
+ const STARTWEEK_MONDAY_ISO = 21;
+
+ /**
+ * METHODARR.
+ *
+ * @deprecated 1.18.0
+ * Use DateTimeExcel\Constants::METHODARR
+ * @see DateTimeExcel\Constants::METHODARR
+ */
+ const METHODARR = [
+ self::STARTWEEK_SUNDAY => self::DOW_SUNDAY,
+ self::DOW_MONDAY,
+ self::STARTWEEK_MONDAY_ALT => self::DOW_MONDAY,
+ self::DOW_TUESDAY,
+ self::DOW_WEDNESDAY,
+ self::DOW_THURSDAY,
+ self::DOW_FRIDAY,
+ self::DOW_SATURDAY,
+ self::DOW_SUNDAY,
+ self::STARTWEEK_MONDAY_ISO => self::STARTWEEK_MONDAY_ISO,
+ ];
+
+ /**
+ * WEEKNUM.
+ *
+ * Returns the week of the year for a specified date.
+ * The WEEKNUM function considers the week containing January 1 to be the first week of the year.
+ * However, there is a European standard that defines the first week as the one with the majority
+ * of days (four or more) falling in the new year. This means that for years in which there are
+ * three days or less in the first week of January, the WEEKNUM function returns week numbers
+ * that are incorrect according to the European standard.
+ *
+ * Excel Function:
+ * WEEKNUM(dateValue[,style])
+ *
+ * @deprecated 1.18.0
+ * Use the number method in the DateTimeExcel\Week class instead
+ * @see DateTimeExcel\Week::number()
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param int $method Week begins on Sunday or Monday
+ * 1 or omitted Week begins on Sunday.
+ * 2 Week begins on Monday.
+ * 11 Week begins on Monday.
+ * 12 Week begins on Tuesday.
+ * 13 Week begins on Wednesday.
+ * 14 Week begins on Thursday.
+ * 15 Week begins on Friday.
+ * 16 Week begins on Saturday.
+ * 17 Week begins on Sunday.
+ * 21 ISO (Jan. 4 is week 1, begins on Monday).
+ *
+ * @return array|int|string Week Number
+ */
+ public static function WEEKNUM($dateValue = 1, $method = /** @scrutinizer ignore-deprecated */ self::STARTWEEK_SUNDAY)
+ {
+ return DateTimeExcel\Week::number($dateValue, $method);
+ }
+
+ /**
+ * ISOWEEKNUM.
+ *
+ * Returns the ISO 8601 week number of the year for a specified date.
+ *
+ * Excel Function:
+ * ISOWEEKNUM(dateValue)
+ *
+ * @deprecated 1.18.0
+ * Use the isoWeekNumber method in the DateTimeExcel\Week class instead
+ * @see DateTimeExcel\Week::isoWeekNumber()
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ *
+ * @return array|int|string Week Number
+ */
+ public static function ISOWEEKNUM($dateValue = 1)
+ {
+ return DateTimeExcel\Week::isoWeekNumber($dateValue);
+ }
+
+ /**
+ * MONTHOFYEAR.
+ *
+ * Returns the month of a date represented by a serial number.
+ * The month is given as an integer, ranging from 1 (January) to 12 (December).
+ *
+ * Excel Function:
+ * MONTH(dateValue)
+ *
+ * @deprecated 1.18.0
+ * Use the month method in the DateTimeExcel\DateParts class instead
+ * @see DateTimeExcel\DateParts::month()
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ *
+ * @return array|int|string Month of the year
+ */
+ public static function MONTHOFYEAR($dateValue = 1)
+ {
+ return DateTimeExcel\DateParts::month($dateValue);
+ }
+
+ /**
+ * YEAR.
+ *
+ * Returns the year corresponding to a date.
+ * The year is returned as an integer in the range 1900-9999.
+ *
+ * Excel Function:
+ * YEAR(dateValue)
+ *
+ * @deprecated 1.18.0
+ * Use the ear method in the DateTimeExcel\DateParts class instead
+ * @see DateTimeExcel\DateParts::year()
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ *
+ * @return array|int|string Year
+ */
+ public static function YEAR($dateValue = 1)
+ {
+ return DateTimeExcel\DateParts::year($dateValue);
+ }
+
+ /**
+ * HOUROFDAY.
+ *
+ * Returns the hour of a time value.
+ * The hour is given as an integer, ranging from 0 (12:00 A.M.) to 23 (11:00 P.M.).
+ *
+ * Excel Function:
+ * HOUR(timeValue)
+ *
+ * @deprecated 1.18.0
+ * Use the hour method in the DateTimeExcel\TimeParts class instead
+ * @see DateTimeExcel\TimeParts::hour()
+ *
+ * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard time string
+ *
+ * @return array|int|string Hour
+ */
+ public static function HOUROFDAY($timeValue = 0)
+ {
+ return DateTimeExcel\TimeParts::hour($timeValue);
+ }
+
+ /**
+ * MINUTE.
+ *
+ * Returns the minutes of a time value.
+ * The minute is given as an integer, ranging from 0 to 59.
+ *
+ * Excel Function:
+ * MINUTE(timeValue)
+ *
+ * @deprecated 1.18.0
+ * Use the minute method in the DateTimeExcel\TimeParts class instead
+ * @see DateTimeExcel\TimeParts::minute()
+ *
+ * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard time string
+ *
+ * @return array|int|string Minute
+ */
+ public static function MINUTE($timeValue = 0)
+ {
+ return DateTimeExcel\TimeParts::minute($timeValue);
+ }
+
+ /**
+ * SECOND.
+ *
+ * Returns the seconds of a time value.
+ * The second is given as an integer in the range 0 (zero) to 59.
+ *
+ * Excel Function:
+ * SECOND(timeValue)
+ *
+ * @deprecated 1.18.0
+ * Use the second method in the DateTimeExcel\TimeParts class instead
+ * @see DateTimeExcel\TimeParts::second()
+ *
+ * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard time string
+ *
+ * @return array|int|string Second
+ */
+ public static function SECOND($timeValue = 0)
+ {
+ return DateTimeExcel\TimeParts::second($timeValue);
+ }
+
+ /**
+ * EDATE.
+ *
+ * Returns the serial number that represents the date that is the indicated number of months
+ * before or after a specified date (the start_date).
+ * Use EDATE to calculate maturity dates or due dates that fall on the same day of the month
+ * as the date of issue.
+ *
+ * Excel Function:
+ * EDATE(dateValue,adjustmentMonths)
+ *
+ * @deprecated 1.18.0
+ * Use the adjust method in the DateTimeExcel\Edate class instead
+ * @see DateTimeExcel\Month::adjust()
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param int $adjustmentMonths The number of months before or after start_date.
+ * A positive value for months yields a future date;
+ * a negative value yields a past date.
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function EDATE($dateValue = 1, $adjustmentMonths = 0)
+ {
+ return DateTimeExcel\Month::adjust($dateValue, $adjustmentMonths);
+ }
+
+ /**
+ * EOMONTH.
+ *
+ * Returns the date value for the last day of the month that is the indicated number of months
+ * before or after start_date.
+ * Use EOMONTH to calculate maturity dates or due dates that fall on the last day of the month.
+ *
+ * Excel Function:
+ * EOMONTH(dateValue,adjustmentMonths)
+ *
+ * @deprecated 1.18.0
+ * Use the lastDay method in the DateTimeExcel\EoMonth class instead
+ * @see DateTimeExcel\Month::lastDay()
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * @param int $adjustmentMonths The number of months before or after start_date.
+ * A positive value for months yields a future date;
+ * a negative value yields a past date.
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function EOMONTH($dateValue = 1, $adjustmentMonths = 0)
+ {
+ return DateTimeExcel\Month::lastDay($dateValue, $adjustmentMonths);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Constants.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Constants.php
new file mode 100644
index 00000000..1165eb1f
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Constants.php
@@ -0,0 +1,38 @@
+ self::DOW_SUNDAY,
+ self::DOW_MONDAY,
+ self::STARTWEEK_MONDAY_ALT => self::DOW_MONDAY,
+ self::DOW_TUESDAY,
+ self::DOW_WEDNESDAY,
+ self::DOW_THURSDAY,
+ self::DOW_FRIDAY,
+ self::DOW_SATURDAY,
+ self::DOW_SUNDAY,
+ self::STARTWEEK_MONDAY_ISO => self::STARTWEEK_MONDAY_ISO,
+ ];
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Current.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Current.php
new file mode 100644
index 00000000..5de671d3
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Current.php
@@ -0,0 +1,59 @@
+format('c'));
+
+ return Helpers::dateParseSucceeded($dateArray) ? Helpers::returnIn3FormatsArray($dateArray, true) : ExcelError::VALUE();
+ }
+
+ /**
+ * DATETIMENOW.
+ *
+ * Returns the current date and time.
+ * The NOW function is useful when you need to display the current date and time on a worksheet or
+ * calculate a value based on the current date and time, and have that value updated each time you
+ * open the worksheet.
+ *
+ * NOTE: When used in a Cell Formula, MS Excel changes the cell format so that it matches the date
+ * and time format of your regional settings. PhpSpreadsheet does not change cell formatting in this way.
+ *
+ * Excel Function:
+ * NOW()
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function now()
+ {
+ $dti = new DateTimeImmutable();
+ $dateArray = Helpers::dateParse($dti->format('c'));
+
+ return Helpers::dateParseSucceeded($dateArray) ? Helpers::returnIn3FormatsArray($dateArray) : ExcelError::VALUE();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Date.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Date.php
new file mode 100644
index 00000000..6b55e791
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Date.php
@@ -0,0 +1,172 @@
+getMessage();
+ }
+
+ // Execute function
+ $excelDateValue = SharedDateHelper::formattedPHPToExcel(/** @scrutinizer ignore-type */ $year, $month, $day);
+
+ return Helpers::returnIn3FormatsFloat($excelDateValue);
+ }
+
+ /**
+ * Convert year from multiple formats to int.
+ *
+ * @param mixed $year
+ */
+ private static function getYear($year, int $baseYear): int
+ {
+ $year = ($year !== null) ? StringHelper::testStringAsNumeric((string) $year) : 0;
+ if (!is_numeric($year)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+ $year = (int) $year;
+
+ if ($year < ($baseYear - 1900)) {
+ throw new Exception(ExcelError::NAN());
+ }
+ if ((($baseYear - 1900) !== 0) && ($year < $baseYear) && ($year >= 1900)) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ if (($year < $baseYear) && ($year >= ($baseYear - 1900))) {
+ $year += 1900;
+ }
+
+ return (int) $year;
+ }
+
+ /**
+ * Convert month from multiple formats to int.
+ *
+ * @param mixed $month
+ */
+ private static function getMonth($month): int
+ {
+ if (($month !== null) && (!is_numeric($month))) {
+ $month = SharedDateHelper::monthStringToNumber($month);
+ }
+
+ $month = ($month !== null) ? StringHelper::testStringAsNumeric((string) $month) : 0;
+ if (!is_numeric($month)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ return (int) $month;
+ }
+
+ /**
+ * Convert day from multiple formats to int.
+ *
+ * @param mixed $day
+ */
+ private static function getDay($day): int
+ {
+ if (($day !== null) && (!is_numeric($day))) {
+ $day = SharedDateHelper::dayStringToNumber($day);
+ }
+
+ $day = ($day !== null) ? StringHelper::testStringAsNumeric((string) $day) : 0;
+ if (!is_numeric($day)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ return (int) $day;
+ }
+
+ private static function adjustYearMonth(int &$year, int &$month, int $baseYear): void
+ {
+ if ($month < 1) {
+ // Handle year/month adjustment if month < 1
+ --$month;
+ $year += ceil($month / 12) - 1;
+ $month = 13 - abs($month % 12);
+ } elseif ($month > 12) {
+ // Handle year/month adjustment if month > 12
+ $year += floor($month / 12);
+ $month = ($month % 12);
+ }
+
+ // Re-validate the year parameter after adjustments
+ if (($year < $baseYear) || ($year >= 10000)) {
+ throw new Exception(ExcelError::NAN());
+ }
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/DateParts.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/DateParts.php
new file mode 100644
index 00000000..b669eb0a
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/DateParts.php
@@ -0,0 +1,151 @@
+= 0) {
+ return $weirdResult;
+ }
+
+ try {
+ $dateValue = Helpers::getDateValue($dateValue);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Execute function
+ $PHPDateObject = SharedDateHelper::excelToDateTimeObject($dateValue);
+
+ return (int) $PHPDateObject->format('j');
+ }
+
+ /**
+ * MONTHOFYEAR.
+ *
+ * Returns the month of a date represented by a serial number.
+ * The month is given as an integer, ranging from 1 (January) to 12 (December).
+ *
+ * Excel Function:
+ * MONTH(dateValue)
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * Or can be an array of date values
+ *
+ * @return array|int|string Month of the year
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function month($dateValue)
+ {
+ if (is_array($dateValue)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $dateValue);
+ }
+
+ try {
+ $dateValue = Helpers::getDateValue($dateValue);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+ if ($dateValue < 1 && SharedDateHelper::getExcelCalendar() === SharedDateHelper::CALENDAR_WINDOWS_1900) {
+ return 1;
+ }
+
+ // Execute function
+ $PHPDateObject = SharedDateHelper::excelToDateTimeObject($dateValue);
+
+ return (int) $PHPDateObject->format('n');
+ }
+
+ /**
+ * YEAR.
+ *
+ * Returns the year corresponding to a date.
+ * The year is returned as an integer in the range 1900-9999.
+ *
+ * Excel Function:
+ * YEAR(dateValue)
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * Or can be an array of date values
+ *
+ * @return array|int|string Year
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function year($dateValue)
+ {
+ if (is_array($dateValue)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $dateValue);
+ }
+
+ try {
+ $dateValue = Helpers::getDateValue($dateValue);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($dateValue < 1 && SharedDateHelper::getExcelCalendar() === SharedDateHelper::CALENDAR_WINDOWS_1900) {
+ return 1900;
+ }
+ // Execute function
+ $PHPDateObject = SharedDateHelper::excelToDateTimeObject($dateValue);
+
+ return (int) $PHPDateObject->format('Y');
+ }
+
+ /**
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ */
+ private static function weirdCondition($dateValue): int
+ {
+ // Excel does not treat 0 consistently for DAY vs. (MONTH or YEAR)
+ if (SharedDateHelper::getExcelCalendar() === SharedDateHelper::CALENDAR_WINDOWS_1900 && Functions::getCompatibilityMode() == Functions::COMPATIBILITY_EXCEL) {
+ if (is_bool($dateValue)) {
+ return (int) $dateValue;
+ }
+ if ($dateValue === null) {
+ return 0;
+ }
+ if (is_numeric($dateValue) && $dateValue < 1 && $dateValue >= 0) {
+ return 0;
+ }
+ }
+
+ return -1;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/DateValue.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/DateValue.php
new file mode 100644
index 00000000..1d59988c
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/DateValue.php
@@ -0,0 +1,162 @@
+ 31)) {
+ if ($yearFound) {
+ return ExcelError::VALUE();
+ }
+ if ($t < 100) {
+ $t += 1900;
+ }
+ $yearFound = true;
+ }
+ }
+ if (count($t1) === 1) {
+ // We've been fed a time value without any date
+ return ((strpos((string) $t, ':') === false)) ? ExcelError::Value() : 0.0;
+ }
+ unset($t);
+
+ $dateValue = self::t1ToString($t1, $dti, $yearFound);
+
+ $PHPDateArray = self::setUpArray($dateValue, $dti);
+
+ return self::finalResults($PHPDateArray, $dti, $baseYear);
+ }
+
+ private static function t1ToString(array $t1, DateTimeImmutable $dti, bool $yearFound): string
+ {
+ if (count($t1) == 2) {
+ // We only have two parts of the date: either day/month or month/year
+ if ($yearFound) {
+ array_unshift($t1, 1);
+ } else {
+ if (is_numeric($t1[1]) && $t1[1] > 29) {
+ $t1[1] += 1900;
+ array_unshift($t1, 1);
+ } else {
+ $t1[] = $dti->format('Y');
+ }
+ }
+ }
+ $dateValue = implode(' ', $t1);
+
+ return $dateValue;
+ }
+
+ /**
+ * Parse date.
+ */
+ private static function setUpArray(string $dateValue, DateTimeImmutable $dti): array
+ {
+ $PHPDateArray = Helpers::dateParse($dateValue);
+ if (!Helpers::dateParseSucceeded($PHPDateArray)) {
+ // If original count was 1, we've already returned.
+ // If it was 2, we added another.
+ // Therefore, neither of the first 2 stroks below can fail.
+ $testVal1 = strtok($dateValue, '- ');
+ $testVal2 = strtok('- ');
+ $testVal3 = strtok('- ') ?: $dti->format('Y');
+ Helpers::adjustYear((string) $testVal1, (string) $testVal2, $testVal3);
+ $PHPDateArray = Helpers::dateParse($testVal1 . '-' . $testVal2 . '-' . $testVal3);
+ if (!Helpers::dateParseSucceeded($PHPDateArray)) {
+ $PHPDateArray = Helpers::dateParse($testVal2 . '-' . $testVal1 . '-' . $testVal3);
+ }
+ }
+
+ return $PHPDateArray;
+ }
+
+ /**
+ * Final results.
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ private static function finalResults(array $PHPDateArray, DateTimeImmutable $dti, int $baseYear)
+ {
+ $retValue = ExcelError::Value();
+ if (Helpers::dateParseSucceeded($PHPDateArray)) {
+ // Execute function
+ Helpers::replaceIfEmpty($PHPDateArray['year'], $dti->format('Y'));
+ if ($PHPDateArray['year'] < $baseYear) {
+ return ExcelError::VALUE();
+ }
+ Helpers::replaceIfEmpty($PHPDateArray['month'], $dti->format('m'));
+ Helpers::replaceIfEmpty($PHPDateArray['day'], $dti->format('d'));
+ $PHPDateArray['hour'] = 0;
+ $PHPDateArray['minute'] = 0;
+ $PHPDateArray['second'] = 0;
+ $month = (int) $PHPDateArray['month'];
+ $day = (int) $PHPDateArray['day'];
+ $year = (int) $PHPDateArray['year'];
+ if (!checkdate($month, $day, $year)) {
+ return ($year === 1900 && $month === 2 && $day === 29) ? Helpers::returnIn3FormatsFloat(60.0) : ExcelError::VALUE();
+ }
+ $retValue = Helpers::returnIn3FormatsArray($PHPDateArray, true);
+ }
+
+ return $retValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Days.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Days.php
new file mode 100644
index 00000000..a3b97451
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Days.php
@@ -0,0 +1,62 @@
+getMessage();
+ }
+
+ // Execute function
+ $PHPStartDateObject = SharedDateHelper::excelToDateTimeObject($startDate);
+ $PHPEndDateObject = SharedDateHelper::excelToDateTimeObject($endDate);
+
+ $days = ExcelError::VALUE();
+ $diff = $PHPStartDateObject->diff($PHPEndDateObject);
+ if ($diff !== false && !is_bool($diff->days)) {
+ $days = $diff->days;
+ if ($diff->invert) {
+ $days = -$days;
+ }
+ }
+
+ return $days;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Days360.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Days360.php
new file mode 100644
index 00000000..6f71621e
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Days360.php
@@ -0,0 +1,118 @@
+getMessage();
+ }
+
+ if (!is_bool($method)) {
+ return ExcelError::VALUE();
+ }
+
+ // Execute function
+ $PHPStartDateObject = SharedDateHelper::excelToDateTimeObject($startDate);
+ $startDay = $PHPStartDateObject->format('j');
+ $startMonth = $PHPStartDateObject->format('n');
+ $startYear = $PHPStartDateObject->format('Y');
+
+ $PHPEndDateObject = SharedDateHelper::excelToDateTimeObject($endDate);
+ $endDay = $PHPEndDateObject->format('j');
+ $endMonth = $PHPEndDateObject->format('n');
+ $endYear = $PHPEndDateObject->format('Y');
+
+ return self::dateDiff360((int) $startDay, (int) $startMonth, (int) $startYear, (int) $endDay, (int) $endMonth, (int) $endYear, !$method);
+ }
+
+ /**
+ * Return the number of days between two dates based on a 360 day calendar.
+ */
+ private static function dateDiff360(int $startDay, int $startMonth, int $startYear, int $endDay, int $endMonth, int $endYear, bool $methodUS): int
+ {
+ $startDay = self::getStartDay($startDay, $startMonth, $startYear, $methodUS);
+ $endDay = self::getEndDay($endDay, $endMonth, $endYear, $startDay, $methodUS);
+
+ return $endDay + $endMonth * 30 + $endYear * 360 - $startDay - $startMonth * 30 - $startYear * 360;
+ }
+
+ private static function getStartDay(int $startDay, int $startMonth, int $startYear, bool $methodUS): int
+ {
+ if ($startDay == 31) {
+ --$startDay;
+ } elseif ($methodUS && ($startMonth == 2 && ($startDay == 29 || ($startDay == 28 && !Helpers::isLeapYear($startYear))))) {
+ $startDay = 30;
+ }
+
+ return $startDay;
+ }
+
+ private static function getEndDay(int $endDay, int &$endMonth, int &$endYear, int $startDay, bool $methodUS): int
+ {
+ if ($endDay == 31) {
+ if ($methodUS && $startDay != 30) {
+ $endDay = 1;
+ if ($endMonth == 12) {
+ ++$endYear;
+ $endMonth = 1;
+ } else {
+ ++$endMonth;
+ }
+ } else {
+ $endDay = 30;
+ }
+ }
+
+ return $endDay;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Difference.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Difference.php
new file mode 100644
index 00000000..fd71c9b3
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Difference.php
@@ -0,0 +1,158 @@
+getMessage();
+ }
+
+ // Execute function
+ $PHPStartDateObject = SharedDateHelper::excelToDateTimeObject($startDate);
+ $startDays = (int) $PHPStartDateObject->format('j');
+ //$startMonths = (int) $PHPStartDateObject->format('n');
+ $startYears = (int) $PHPStartDateObject->format('Y');
+
+ $PHPEndDateObject = SharedDateHelper::excelToDateTimeObject($endDate);
+ $endDays = (int) $PHPEndDateObject->format('j');
+ //$endMonths = (int) $PHPEndDateObject->format('n');
+ $endYears = (int) $PHPEndDateObject->format('Y');
+
+ $PHPDiffDateObject = $PHPEndDateObject->diff($PHPStartDateObject);
+
+ $retVal = false;
+ $retVal = self::replaceRetValue($retVal, $unit, 'D') ?? self::datedifD($difference);
+ $retVal = self::replaceRetValue($retVal, $unit, 'M') ?? self::datedifM($PHPDiffDateObject);
+ $retVal = self::replaceRetValue($retVal, $unit, 'MD') ?? self::datedifMD($startDays, $endDays, $PHPEndDateObject, $PHPDiffDateObject);
+ $retVal = self::replaceRetValue($retVal, $unit, 'Y') ?? self::datedifY($PHPDiffDateObject);
+ $retVal = self::replaceRetValue($retVal, $unit, 'YD') ?? self::datedifYD($difference, $startYears, $endYears, $PHPStartDateObject, $PHPEndDateObject);
+ $retVal = self::replaceRetValue($retVal, $unit, 'YM') ?? self::datedifYM($PHPDiffDateObject);
+
+ return is_bool($retVal) ? ExcelError::VALUE() : $retVal;
+ }
+
+ private static function initialDiff(float $startDate, float $endDate): float
+ {
+ // Validate parameters
+ if ($startDate > $endDate) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $endDate - $startDate;
+ }
+
+ /**
+ * Decide whether it's time to set retVal.
+ *
+ * @param bool|int $retVal
+ *
+ * @return null|bool|int
+ */
+ private static function replaceRetValue($retVal, string $unit, string $compare)
+ {
+ if ($retVal !== false || $unit !== $compare) {
+ return $retVal;
+ }
+
+ return null;
+ }
+
+ private static function datedifD(float $difference): int
+ {
+ return (int) $difference;
+ }
+
+ private static function datedifM(DateInterval $PHPDiffDateObject): int
+ {
+ return 12 * (int) $PHPDiffDateObject->format('%y') + (int) $PHPDiffDateObject->format('%m');
+ }
+
+ private static function datedifMD(int $startDays, int $endDays, DateTime $PHPEndDateObject, DateInterval $PHPDiffDateObject): int
+ {
+ if ($endDays < $startDays) {
+ $retVal = $endDays;
+ $PHPEndDateObject->modify('-' . $endDays . ' days');
+ $adjustDays = (int) $PHPEndDateObject->format('j');
+ $retVal += ($adjustDays - $startDays);
+ } else {
+ $retVal = (int) $PHPDiffDateObject->format('%d');
+ }
+
+ return $retVal;
+ }
+
+ private static function datedifY(DateInterval $PHPDiffDateObject): int
+ {
+ return (int) $PHPDiffDateObject->format('%y');
+ }
+
+ private static function datedifYD(float $difference, int $startYears, int $endYears, DateTime $PHPStartDateObject, DateTime $PHPEndDateObject): int
+ {
+ $retVal = (int) $difference;
+ if ($endYears > $startYears) {
+ $isLeapStartYear = $PHPStartDateObject->format('L');
+ $wasLeapEndYear = $PHPEndDateObject->format('L');
+
+ // Adjust end year to be as close as possible as start year
+ while ($PHPEndDateObject >= $PHPStartDateObject) {
+ $PHPEndDateObject->modify('-1 year');
+ //$endYears = $PHPEndDateObject->format('Y');
+ }
+ $PHPEndDateObject->modify('+1 year');
+
+ // Get the result
+ $retVal = (int) $PHPEndDateObject->diff($PHPStartDateObject)->days;
+
+ // Adjust for leap years cases
+ $isLeapEndYear = $PHPEndDateObject->format('L');
+ $limit = new DateTime($PHPEndDateObject->format('Y-02-29'));
+ if (!$isLeapStartYear && !$wasLeapEndYear && $isLeapEndYear && $PHPEndDateObject >= $limit) {
+ --$retVal;
+ }
+ }
+
+ return (int) $retVal;
+ }
+
+ private static function datedifYM(DateInterval $PHPDiffDateObject): int
+ {
+ return (int) $PHPDiffDateObject->format('%m');
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Helpers.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Helpers.php
new file mode 100644
index 00000000..23845153
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Helpers.php
@@ -0,0 +1,307 @@
+format('m');
+ $oYear = (int) $PHPDateObject->format('Y');
+
+ $adjustmentMonthsString = (string) $adjustmentMonths;
+ if ($adjustmentMonths > 0) {
+ $adjustmentMonthsString = '+' . $adjustmentMonths;
+ }
+ if ($adjustmentMonths != 0) {
+ $PHPDateObject->modify($adjustmentMonthsString . ' months');
+ }
+ $nMonth = (int) $PHPDateObject->format('m');
+ $nYear = (int) $PHPDateObject->format('Y');
+
+ $monthDiff = ($nMonth - $oMonth) + (($nYear - $oYear) * 12);
+ if ($monthDiff != $adjustmentMonths) {
+ $adjustDays = (int) $PHPDateObject->format('d');
+ $adjustDaysString = '-' . $adjustDays . ' days';
+ $PHPDateObject->modify($adjustDaysString);
+ }
+
+ return $PHPDateObject;
+ }
+
+ /**
+ * Help reduce perceived complexity of some tests.
+ *
+ * @param mixed $value
+ * @param mixed $altValue
+ */
+ public static function replaceIfEmpty(&$value, $altValue): void
+ {
+ $value = $value ?: $altValue;
+ }
+
+ /**
+ * Adjust year in ambiguous situations.
+ */
+ public static function adjustYear(string $testVal1, string $testVal2, string &$testVal3): void
+ {
+ if (!is_numeric($testVal1) || $testVal1 < 31) {
+ if (!is_numeric($testVal2) || $testVal2 < 12) {
+ if (is_numeric($testVal3) && $testVal3 < 12) {
+ $testVal3 += 2000;
+ }
+ }
+ }
+ }
+
+ /**
+ * Return result in one of three formats.
+ *
+ * @return mixed
+ */
+ public static function returnIn3FormatsArray(array $dateArray, bool $noFrac = false)
+ {
+ $retType = Functions::getReturnDateType();
+ if ($retType === Functions::RETURNDATE_PHP_DATETIME_OBJECT) {
+ return new DateTime(
+ $dateArray['year']
+ . '-' . $dateArray['month']
+ . '-' . $dateArray['day']
+ . ' ' . $dateArray['hour']
+ . ':' . $dateArray['minute']
+ . ':' . $dateArray['second']
+ );
+ }
+ $excelDateValue =
+ SharedDateHelper::formattedPHPToExcel(
+ $dateArray['year'],
+ $dateArray['month'],
+ $dateArray['day'],
+ $dateArray['hour'],
+ $dateArray['minute'],
+ $dateArray['second']
+ );
+ if ($retType === Functions::RETURNDATE_EXCEL) {
+ return $noFrac ? floor($excelDateValue) : (float) $excelDateValue;
+ }
+ // RETURNDATE_UNIX_TIMESTAMP)
+
+ return (int) SharedDateHelper::excelToTimestamp($excelDateValue);
+ }
+
+ /**
+ * Return result in one of three formats.
+ *
+ * @return mixed
+ */
+ public static function returnIn3FormatsFloat(float $excelDateValue)
+ {
+ $retType = Functions::getReturnDateType();
+ if ($retType === Functions::RETURNDATE_EXCEL) {
+ return $excelDateValue;
+ }
+ if ($retType === Functions::RETURNDATE_UNIX_TIMESTAMP) {
+ return (int) SharedDateHelper::excelToTimestamp($excelDateValue);
+ }
+ // RETURNDATE_PHP_DATETIME_OBJECT
+
+ return SharedDateHelper::excelToDateTimeObject($excelDateValue);
+ }
+
+ /**
+ * Return result in one of three formats.
+ *
+ * @return mixed
+ */
+ public static function returnIn3FormatsObject(DateTime $PHPDateObject)
+ {
+ $retType = Functions::getReturnDateType();
+ if ($retType === Functions::RETURNDATE_PHP_DATETIME_OBJECT) {
+ return $PHPDateObject;
+ }
+ if ($retType === Functions::RETURNDATE_EXCEL) {
+ return (float) SharedDateHelper::PHPToExcel($PHPDateObject);
+ }
+ // RETURNDATE_UNIX_TIMESTAMP
+ $stamp = SharedDateHelper::PHPToExcel($PHPDateObject);
+ $stamp = is_bool($stamp) ? ((int) $stamp) : $stamp;
+
+ return (int) SharedDateHelper::excelToTimestamp($stamp);
+ }
+
+ private static function baseDate(): int
+ {
+ if (Functions::getCompatibilityMode() === Functions::COMPATIBILITY_OPENOFFICE) {
+ return 0;
+ }
+ if (SharedDateHelper::getExcelCalendar() === SharedDateHelper::CALENDAR_MAC_1904) {
+ return 0;
+ }
+
+ return 1;
+ }
+
+ /**
+ * Many functions accept null/false/true argument treated as 0/0/1.
+ *
+ * @param mixed $number
+ */
+ public static function nullFalseTrueToNumber(&$number, bool $allowBool = true): void
+ {
+ $number = Functions::flattenSingleValue($number);
+ $nullVal = self::baseDate();
+ if ($number === null) {
+ $number = $nullVal;
+ } elseif ($allowBool && is_bool($number)) {
+ $number = $nullVal + (int) $number;
+ }
+ }
+
+ /**
+ * Many functions accept null argument treated as 0.
+ *
+ * @param mixed $number
+ *
+ * @return float|int
+ */
+ public static function validateNumericNull($number)
+ {
+ $number = Functions::flattenSingleValue($number);
+ if ($number === null) {
+ return 0;
+ }
+ if (is_int($number)) {
+ return $number;
+ }
+ if (is_numeric($number)) {
+ return (float) $number;
+ }
+
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ /**
+ * Many functions accept null/false/true argument treated as 0/0/1.
+ *
+ * @param mixed $number
+ *
+ * @return float
+ */
+ public static function validateNotNegative($number)
+ {
+ if (!is_numeric($number)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+ if ($number >= 0) {
+ return (float) $number;
+ }
+
+ throw new Exception(ExcelError::NAN());
+ }
+
+ public static function silly1900(DateTime $PHPDateObject, string $mod = '-1 day'): void
+ {
+ $isoDate = $PHPDateObject->format('c');
+ if ($isoDate < '1900-03-01') {
+ $PHPDateObject->modify($mod);
+ }
+ }
+
+ public static function dateParse(string $string): array
+ {
+ return self::forceArray(date_parse($string));
+ }
+
+ public static function dateParseSucceeded(array $dateArray): bool
+ {
+ return $dateArray['error_count'] === 0;
+ }
+
+ /**
+ * Despite documentation, date_parse probably never returns false.
+ * Just in case, this routine helps guarantee it.
+ *
+ * @param array|false $dateArray
+ */
+ private static function forceArray($dateArray): array
+ {
+ return is_array($dateArray) ? $dateArray : ['error_count' => 1];
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Month.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Month.php
new file mode 100644
index 00000000..5c42eac0
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Month.php
@@ -0,0 +1,103 @@
+getMessage();
+ }
+ $dateValue = floor($dateValue);
+ $adjustmentMonths = floor($adjustmentMonths);
+
+ // Execute function
+ $PHPDateObject = Helpers::adjustDateByMonths($dateValue, $adjustmentMonths);
+
+ return Helpers::returnIn3FormatsObject($PHPDateObject);
+ }
+
+ /**
+ * EOMONTH.
+ *
+ * Returns the date value for the last day of the month that is the indicated number of months
+ * before or after start_date.
+ * Use EOMONTH to calculate maturity dates or due dates that fall on the last day of the month.
+ *
+ * Excel Function:
+ * EOMONTH(dateValue,adjustmentMonths)
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * Or can be an array of date values
+ * @param array|int $adjustmentMonths The number of months before or after start_date.
+ * A positive value for months yields a future date;
+ * a negative value yields a past date.
+ * Or can be an array of adjustment values
+ *
+ * @return array|mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ * If an array of values is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function lastDay($dateValue, $adjustmentMonths)
+ {
+ if (is_array($dateValue) || is_array($adjustmentMonths)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $dateValue, $adjustmentMonths);
+ }
+
+ try {
+ $dateValue = Helpers::getDateValue($dateValue, false);
+ $adjustmentMonths = Helpers::validateNumericNull($adjustmentMonths);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+ $dateValue = floor($dateValue);
+ $adjustmentMonths = floor($adjustmentMonths);
+
+ // Execute function
+ $PHPDateObject = Helpers::adjustDateByMonths($dateValue, $adjustmentMonths + 1);
+ $adjustDays = (int) $PHPDateObject->format('d');
+ $adjustDaysString = '-' . $adjustDays . ' days';
+ $PHPDateObject->modify($adjustDaysString);
+
+ return Helpers::returnIn3FormatsObject($PHPDateObject);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/NetworkDays.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/NetworkDays.php
new file mode 100644
index 00000000..3b8942ba
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/NetworkDays.php
@@ -0,0 +1,119 @@
+getMessage();
+ }
+
+ // Execute function
+ $startDow = self::calcStartDow($startDate);
+ $endDow = self::calcEndDow($endDate);
+ $wholeWeekDays = (int) floor(($endDate - $startDate) / 7) * 5;
+ $partWeekDays = self::calcPartWeekDays($startDow, $endDow);
+
+ // Test any extra holiday parameters
+ $holidayCountedArray = [];
+ foreach ($holidayArray as $holidayDate) {
+ if (($holidayDate >= $startDate) && ($holidayDate <= $endDate)) {
+ if ((Week::day($holidayDate, 2) < 6) && (!in_array($holidayDate, $holidayCountedArray))) {
+ --$partWeekDays;
+ $holidayCountedArray[] = $holidayDate;
+ }
+ }
+ }
+
+ return self::applySign($wholeWeekDays + $partWeekDays, $sDate, $eDate);
+ }
+
+ private static function calcStartDow(float $startDate): int
+ {
+ $startDow = 6 - (int) Week::day($startDate, 2);
+ if ($startDow < 0) {
+ $startDow = 5;
+ }
+
+ return $startDow;
+ }
+
+ private static function calcEndDow(float $endDate): int
+ {
+ $endDow = (int) Week::day($endDate, 2);
+ if ($endDow >= 6) {
+ $endDow = 0;
+ }
+
+ return $endDow;
+ }
+
+ private static function calcPartWeekDays(int $startDow, int $endDow): int
+ {
+ $partWeekDays = $endDow + $startDow;
+ if ($partWeekDays > 5) {
+ $partWeekDays -= 5;
+ }
+
+ return $partWeekDays;
+ }
+
+ private static function applySign(int $result, float $sDate, float $eDate): int
+ {
+ return ($sDate > $eDate) ? -$result : $result;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Time.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Time.php
new file mode 100644
index 00000000..4ff71983
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Time.php
@@ -0,0 +1,130 @@
+getMessage();
+ }
+
+ self::adjustSecond($second, $minute);
+ self::adjustMinute($minute, $hour);
+
+ if ($hour > 23) {
+ $hour = $hour % 24;
+ } elseif ($hour < 0) {
+ return ExcelError::NAN();
+ }
+
+ // Execute function
+ $retType = Functions::getReturnDateType();
+ if ($retType === Functions::RETURNDATE_EXCEL) {
+ $calendar = SharedDateHelper::getExcelCalendar();
+ $date = (int) ($calendar !== SharedDateHelper::CALENDAR_WINDOWS_1900);
+
+ return (float) SharedDateHelper::formattedPHPToExcel($calendar, 1, $date, $hour, $minute, $second);
+ }
+ if ($retType === Functions::RETURNDATE_UNIX_TIMESTAMP) {
+ return (int) SharedDateHelper::excelToTimestamp(SharedDateHelper::formattedPHPToExcel(1970, 1, 1, $hour, $minute, $second)); // -2147468400; // -2147472000 + 3600
+ }
+ // RETURNDATE_PHP_DATETIME_OBJECT
+ // Hour has already been normalized (0-23) above
+ $phpDateObject = new DateTime('1900-01-01 ' . $hour . ':' . $minute . ':' . $second);
+
+ return $phpDateObject;
+ }
+
+ private static function adjustSecond(int &$second, int &$minute): void
+ {
+ if ($second < 0) {
+ $minute += floor($second / 60);
+ $second = 60 - abs($second % 60);
+ if ($second == 60) {
+ $second = 0;
+ }
+ } elseif ($second >= 60) {
+ $minute += floor($second / 60);
+ $second = $second % 60;
+ }
+ }
+
+ private static function adjustMinute(int &$minute, int &$hour): void
+ {
+ if ($minute < 0) {
+ $hour += floor($minute / 60);
+ $minute = 60 - abs($minute % 60);
+ if ($minute == 60) {
+ $minute = 0;
+ }
+ } elseif ($minute >= 60) {
+ $hour += floor($minute / 60);
+ $minute = $minute % 60;
+ }
+ }
+
+ /**
+ * @param mixed $value expect int
+ */
+ private static function toIntWithNullBool($value): int
+ {
+ $value = $value ?? 0;
+ if (is_bool($value)) {
+ $value = (int) $value;
+ }
+ if (!is_numeric($value)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ return (int) $value;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/TimeParts.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/TimeParts.php
new file mode 100644
index 00000000..d9b99f3c
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/TimeParts.php
@@ -0,0 +1,132 @@
+getMessage();
+ }
+
+ // Execute function
+ $timeValue = fmod($timeValue, 1);
+ $timeValue = SharedDateHelper::excelToDateTimeObject($timeValue);
+
+ return (int) $timeValue->format('H');
+ }
+
+ /**
+ * MINUTE.
+ *
+ * Returns the minutes of a time value.
+ * The minute is given as an integer, ranging from 0 to 59.
+ *
+ * Excel Function:
+ * MINUTE(timeValue)
+ *
+ * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard time string
+ * Or can be an array of date/time values
+ *
+ * @return array|int|string Minute
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function minute($timeValue)
+ {
+ if (is_array($timeValue)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $timeValue);
+ }
+
+ try {
+ Helpers::nullFalseTrueToNumber($timeValue);
+ if (!is_numeric($timeValue)) {
+ $timeValue = Helpers::getTimeValue($timeValue);
+ }
+ Helpers::validateNotNegative($timeValue);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Execute function
+ $timeValue = fmod($timeValue, 1);
+ $timeValue = SharedDateHelper::excelToDateTimeObject($timeValue);
+
+ return (int) $timeValue->format('i');
+ }
+
+ /**
+ * SECOND.
+ *
+ * Returns the seconds of a time value.
+ * The minute is given as an integer, ranging from 0 to 59.
+ *
+ * Excel Function:
+ * SECOND(timeValue)
+ *
+ * @param mixed $timeValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard time string
+ * Or can be an array of date/time values
+ *
+ * @return array|int|string Second
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function second($timeValue)
+ {
+ if (is_array($timeValue)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $timeValue);
+ }
+
+ try {
+ Helpers::nullFalseTrueToNumber($timeValue);
+ if (!is_numeric($timeValue)) {
+ $timeValue = Helpers::getTimeValue($timeValue);
+ }
+ Helpers::validateNotNegative($timeValue);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Execute function
+ $timeValue = fmod($timeValue, 1);
+ $timeValue = SharedDateHelper::excelToDateTimeObject($timeValue);
+
+ return (int) $timeValue->format('s');
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/TimeValue.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/TimeValue.php
new file mode 100644
index 00000000..78d67b83
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/TimeValue.php
@@ -0,0 +1,83 @@
+ 24) {
+ $arraySplit[0] = ($arraySplit[0] % 24);
+ $timeValue = implode(':', $arraySplit);
+ }
+
+ $PHPDateArray = Helpers::dateParse($timeValue);
+ $retValue = ExcelError::VALUE();
+ if (Helpers::dateParseSucceeded($PHPDateArray)) {
+ /** @var int */
+ $hour = $PHPDateArray['hour'];
+ /** @var int */
+ $minute = $PHPDateArray['minute'];
+ /** @var int */
+ $second = $PHPDateArray['second'];
+ // OpenOffice-specific code removed - it works just like Excel
+ $excelDateValue = SharedDateHelper::formattedPHPToExcel(1900, 1, 1, $hour, $minute, $second) - 1;
+
+ $retType = Functions::getReturnDateType();
+ if ($retType === Functions::RETURNDATE_EXCEL) {
+ $retValue = (float) $excelDateValue;
+ } elseif ($retType === Functions::RETURNDATE_UNIX_TIMESTAMP) {
+ $retValue = (int) SharedDateHelper::excelToTimestamp($excelDateValue + 25569) - 3600;
+ } else {
+ $retValue = new DateTime('1900-01-01 ' . $PHPDateArray['hour'] . ':' . $PHPDateArray['minute'] . ':' . $PHPDateArray['second']);
+ }
+ }
+
+ return $retValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Week.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Week.php
new file mode 100644
index 00000000..2f69007d
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/Week.php
@@ -0,0 +1,278 @@
+getMessage();
+ }
+
+ // Execute function
+ $PHPDateObject = SharedDateHelper::excelToDateTimeObject($dateValue);
+ if ($method == Constants::STARTWEEK_MONDAY_ISO) {
+ Helpers::silly1900($PHPDateObject);
+
+ return (int) $PHPDateObject->format('W');
+ }
+ if (self::buggyWeekNum1904($method, $origDateValueNull, $PHPDateObject)) {
+ return 0;
+ }
+ Helpers::silly1900($PHPDateObject, '+ 5 years'); // 1905 calendar matches
+ $dayOfYear = (int) $PHPDateObject->format('z');
+ $PHPDateObject->modify('-' . $dayOfYear . ' days');
+ $firstDayOfFirstWeek = (int) $PHPDateObject->format('w');
+ $daysInFirstWeek = (6 - $firstDayOfFirstWeek + $method) % 7;
+ $daysInFirstWeek += 7 * !$daysInFirstWeek;
+ $endFirstWeek = $daysInFirstWeek - 1;
+ $weekOfYear = floor(($dayOfYear - $endFirstWeek + 13) / 7);
+
+ return (int) $weekOfYear;
+ }
+
+ /**
+ * ISOWEEKNUM.
+ *
+ * Returns the ISO 8601 week number of the year for a specified date.
+ *
+ * Excel Function:
+ * ISOWEEKNUM(dateValue)
+ *
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * Or can be an array of date values
+ *
+ * @return array|int|string Week Number
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function isoWeekNumber($dateValue)
+ {
+ if (is_array($dateValue)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $dateValue);
+ }
+
+ if (self::apparentBug($dateValue)) {
+ return 52;
+ }
+
+ try {
+ $dateValue = Helpers::getDateValue($dateValue);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Execute function
+ $PHPDateObject = SharedDateHelper::excelToDateTimeObject($dateValue);
+ Helpers::silly1900($PHPDateObject);
+
+ return (int) $PHPDateObject->format('W');
+ }
+
+ /**
+ * WEEKDAY.
+ *
+ * Returns the day of the week for a specified date. The day is given as an integer
+ * ranging from 0 to 7 (dependent on the requested style).
+ *
+ * Excel Function:
+ * WEEKDAY(dateValue[,style])
+ *
+ * @param null|array|float|int|string $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ * Or can be an array of date values
+ * @param mixed $style A number that determines the type of return value
+ * 1 or omitted Numbers 1 (Sunday) through 7 (Saturday).
+ * 2 Numbers 1 (Monday) through 7 (Sunday).
+ * 3 Numbers 0 (Monday) through 6 (Sunday).
+ * Or can be an array of styles
+ *
+ * @return array|int|string Day of the week value
+ * If an array of values is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function day($dateValue, $style = 1)
+ {
+ if (is_array($dateValue) || is_array($style)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $dateValue, $style);
+ }
+
+ try {
+ $dateValue = Helpers::getDateValue($dateValue);
+ $style = self::validateStyle($style);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Execute function
+ $PHPDateObject = SharedDateHelper::excelToDateTimeObject($dateValue);
+ Helpers::silly1900($PHPDateObject);
+ $DoW = (int) $PHPDateObject->format('w');
+
+ switch ($style) {
+ case 1:
+ ++$DoW;
+
+ break;
+ case 2:
+ $DoW = self::dow0Becomes7($DoW);
+
+ break;
+ case 3:
+ $DoW = self::dow0Becomes7($DoW) - 1;
+
+ break;
+ }
+
+ return $DoW;
+ }
+
+ /**
+ * @param mixed $style expect int
+ */
+ private static function validateStyle($style): int
+ {
+ if (!is_numeric($style)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+ $style = (int) $style;
+ if (($style < 1) || ($style > 3)) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $style;
+ }
+
+ private static function dow0Becomes7(int $DoW): int
+ {
+ return ($DoW === 0) ? 7 : $DoW;
+ }
+
+ /**
+ * @param mixed $dateValue Excel date serial value (float), PHP date timestamp (integer),
+ * PHP DateTime object, or a standard date string
+ */
+ private static function apparentBug($dateValue): bool
+ {
+ if (SharedDateHelper::getExcelCalendar() !== SharedDateHelper::CALENDAR_MAC_1904) {
+ if (is_bool($dateValue)) {
+ return true;
+ }
+ if (is_numeric($dateValue) && !((int) $dateValue)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Validate dateValue parameter.
+ *
+ * @param mixed $dateValue
+ */
+ private static function validateDateValue($dateValue): float
+ {
+ if (is_bool($dateValue)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ return Helpers::getDateValue($dateValue);
+ }
+
+ /**
+ * Validate method parameter.
+ *
+ * @param mixed $method
+ */
+ private static function validateMethod($method): int
+ {
+ if ($method === null) {
+ $method = Constants::STARTWEEK_SUNDAY;
+ }
+
+ if (!is_numeric($method)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ $method = (int) $method;
+ if (!array_key_exists($method, Constants::METHODARR)) {
+ throw new Exception(ExcelError::NAN());
+ }
+ $method = Constants::METHODARR[$method];
+
+ return $method;
+ }
+
+ private static function buggyWeekNum1900(int $method): bool
+ {
+ return $method === Constants::DOW_SUNDAY && SharedDateHelper::getExcelCalendar() === SharedDateHelper::CALENDAR_WINDOWS_1900;
+ }
+
+ private static function buggyWeekNum1904(int $method, bool $origNull, DateTime $dateObject): bool
+ {
+ // This appears to be another Excel bug.
+
+ return $method === Constants::DOW_SUNDAY && SharedDateHelper::getExcelCalendar() === SharedDateHelper::CALENDAR_MAC_1904 &&
+ !$origNull && $dateObject->format('Y-m-d') === '1904-01-01';
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/WorkDay.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/WorkDay.php
new file mode 100644
index 00000000..1f5735e8
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/WorkDay.php
@@ -0,0 +1,201 @@
+getMessage();
+ }
+
+ $startDate = (float) floor($startDate);
+ $endDays = (int) floor($endDays);
+ // If endDays is 0, we always return startDate
+ if ($endDays == 0) {
+ return $startDate;
+ }
+ if ($endDays < 0) {
+ return self::decrementing($startDate, $endDays, $holidayArray);
+ }
+
+ return self::incrementing($startDate, $endDays, $holidayArray);
+ }
+
+ /**
+ * Use incrementing logic to determine Workday.
+ *
+ * @return mixed
+ */
+ private static function incrementing(float $startDate, int $endDays, array $holidayArray)
+ {
+ // Adjust the start date if it falls over a weekend
+ $startDoW = self::getWeekDay($startDate, 3);
+ if ($startDoW >= 5) {
+ $startDate += 7 - $startDoW;
+ --$endDays;
+ }
+
+ // Add endDays
+ $endDate = (float) $startDate + ((int) ($endDays / 5) * 7);
+ $endDays = $endDays % 5;
+ while ($endDays > 0) {
+ ++$endDate;
+ // Adjust the calculated end date if it falls over a weekend
+ $endDow = self::getWeekDay($endDate, 3);
+ if ($endDow >= 5) {
+ $endDate += 7 - $endDow;
+ }
+ --$endDays;
+ }
+
+ // Test any extra holiday parameters
+ if (!empty($holidayArray)) {
+ $endDate = self::incrementingArray($startDate, $endDate, $holidayArray);
+ }
+
+ return Helpers::returnIn3FormatsFloat($endDate);
+ }
+
+ private static function incrementingArray(float $startDate, float $endDate, array $holidayArray): float
+ {
+ $holidayCountedArray = $holidayDates = [];
+ foreach ($holidayArray as $holidayDate) {
+ if (self::getWeekDay($holidayDate, 3) < 5) {
+ $holidayDates[] = $holidayDate;
+ }
+ }
+ sort($holidayDates, SORT_NUMERIC);
+ foreach ($holidayDates as $holidayDate) {
+ if (($holidayDate >= $startDate) && ($holidayDate <= $endDate)) {
+ if (!in_array($holidayDate, $holidayCountedArray)) {
+ ++$endDate;
+ $holidayCountedArray[] = $holidayDate;
+ }
+ }
+ // Adjust the calculated end date if it falls over a weekend
+ $endDoW = self::getWeekDay($endDate, 3);
+ if ($endDoW >= 5) {
+ $endDate += 7 - $endDoW;
+ }
+ }
+
+ return $endDate;
+ }
+
+ /**
+ * Use decrementing logic to determine Workday.
+ *
+ * @return mixed
+ */
+ private static function decrementing(float $startDate, int $endDays, array $holidayArray)
+ {
+ // Adjust the start date if it falls over a weekend
+ $startDoW = self::getWeekDay($startDate, 3);
+ if ($startDoW >= 5) {
+ $startDate += -$startDoW + 4;
+ ++$endDays;
+ }
+
+ // Add endDays
+ $endDate = (float) $startDate + ((int) ($endDays / 5) * 7);
+ $endDays = $endDays % 5;
+ while ($endDays < 0) {
+ --$endDate;
+ // Adjust the calculated end date if it falls over a weekend
+ $endDow = self::getWeekDay($endDate, 3);
+ if ($endDow >= 5) {
+ $endDate += 4 - $endDow;
+ }
+ ++$endDays;
+ }
+
+ // Test any extra holiday parameters
+ if (!empty($holidayArray)) {
+ $endDate = self::decrementingArray($startDate, $endDate, $holidayArray);
+ }
+
+ return Helpers::returnIn3FormatsFloat($endDate);
+ }
+
+ private static function decrementingArray(float $startDate, float $endDate, array $holidayArray): float
+ {
+ $holidayCountedArray = $holidayDates = [];
+ foreach ($holidayArray as $holidayDate) {
+ if (self::getWeekDay($holidayDate, 3) < 5) {
+ $holidayDates[] = $holidayDate;
+ }
+ }
+ rsort($holidayDates, SORT_NUMERIC);
+ foreach ($holidayDates as $holidayDate) {
+ if (($holidayDate <= $startDate) && ($holidayDate >= $endDate)) {
+ if (!in_array($holidayDate, $holidayCountedArray)) {
+ --$endDate;
+ $holidayCountedArray[] = $holidayDate;
+ }
+ }
+ // Adjust the calculated end date if it falls over a weekend
+ $endDoW = self::getWeekDay($endDate, 3);
+ /** int $endDoW */
+ if ($endDoW >= 5) {
+ $endDate += -$endDoW + 4;
+ }
+ }
+
+ return $endDate;
+ }
+
+ private static function getWeekDay(float $date, int $wd): int
+ {
+ $result = Functions::scalar(Week::day($date, $wd));
+
+ return is_int($result) ? $result : -1;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/YearFrac.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/YearFrac.php
new file mode 100644
index 00000000..394c6b73
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTimeExcel/YearFrac.php
@@ -0,0 +1,133 @@
+getMessage();
+ }
+
+ switch ($method) {
+ case 0:
+ return Functions::scalar(Days360::between($startDate, $endDate)) / 360;
+ case 1:
+ return self::method1($startDate, $endDate);
+ case 2:
+ return Functions::scalar(Difference::interval($startDate, $endDate)) / 360;
+ case 3:
+ return Functions::scalar(Difference::interval($startDate, $endDate)) / 365;
+ case 4:
+ return Functions::scalar(Days360::between($startDate, $endDate, true)) / 360;
+ }
+
+ return ExcelError::NAN();
+ }
+
+ /**
+ * Excel 1900 calendar treats date argument of null as 1900-01-00. Really.
+ *
+ * @param mixed $startDate
+ * @param mixed $endDate
+ */
+ private static function excelBug(float $sDate, $startDate, $endDate, int $method): float
+ {
+ if (Functions::getCompatibilityMode() !== Functions::COMPATIBILITY_OPENOFFICE && SharedDateHelper::getExcelCalendar() !== SharedDateHelper::CALENDAR_MAC_1904) {
+ if ($endDate === null && $startDate !== null) {
+ if (DateParts::month($sDate) == 12 && DateParts::day($sDate) === 31 && $method === 0) {
+ $sDate += 2;
+ } else {
+ ++$sDate;
+ }
+ }
+ }
+
+ return $sDate;
+ }
+
+ private static function method1(float $startDate, float $endDate): float
+ {
+ $days = Functions::scalar(Difference::interval($startDate, $endDate));
+ $startYear = (int) DateParts::year($startDate);
+ $endYear = (int) DateParts::year($endDate);
+ $years = $endYear - $startYear + 1;
+ $startMonth = (int) DateParts::month($startDate);
+ $startDay = (int) DateParts::day($startDate);
+ $endMonth = (int) DateParts::month($endDate);
+ $endDay = (int) DateParts::day($endDate);
+ $startMonthDay = 100 * $startMonth + $startDay;
+ $endMonthDay = 100 * $endMonth + $endDay;
+ if ($years == 1) {
+ $tmpCalcAnnualBasis = 365 + (int) Helpers::isLeapYear($endYear);
+ } elseif ($years == 2 && $startMonthDay >= $endMonthDay) {
+ if (Helpers::isLeapYear($startYear)) {
+ $tmpCalcAnnualBasis = 365 + (int) ($startMonthDay <= 229);
+ } elseif (Helpers::isLeapYear($endYear)) {
+ $tmpCalcAnnualBasis = 365 + (int) ($endMonthDay >= 229);
+ } else {
+ $tmpCalcAnnualBasis = 365;
+ }
+ } else {
+ $tmpCalcAnnualBasis = 0;
+ for ($year = $startYear; $year <= $endYear; ++$year) {
+ $tmpCalcAnnualBasis += 365 + (int) Helpers::isLeapYear($year);
+ }
+ $tmpCalcAnnualBasis /= $years;
+ }
+
+ return $days / $tmpCalcAnnualBasis;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentHelper.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentHelper.php
new file mode 100644
index 00000000..fae9d900
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentHelper.php
@@ -0,0 +1,209 @@
+indexStart = (int) array_shift($keys);
+ $this->rows = $this->rows($arguments);
+ $this->columns = $this->columns($arguments);
+
+ $this->argumentCount = count($arguments);
+ $this->arguments = $this->flattenSingleCellArrays($arguments, $this->rows, $this->columns);
+
+ $this->rows = $this->rows($arguments);
+ $this->columns = $this->columns($arguments);
+
+ if ($this->arrayArguments() > 2) {
+ throw new Exception('Formulae with more than two array arguments are not supported');
+ }
+ }
+
+ public function arguments(): array
+ {
+ return $this->arguments;
+ }
+
+ public function hasArrayArgument(): bool
+ {
+ return $this->arrayArguments() > 0;
+ }
+
+ public function getFirstArrayArgumentNumber(): int
+ {
+ $rowArrays = $this->filterArray($this->rows);
+ $columnArrays = $this->filterArray($this->columns);
+
+ for ($index = $this->indexStart; $index < $this->argumentCount; ++$index) {
+ if (isset($rowArrays[$index]) || isset($columnArrays[$index])) {
+ return ++$index;
+ }
+ }
+
+ return 0;
+ }
+
+ public function getSingleRowVector(): ?int
+ {
+ $rowVectors = $this->getRowVectors();
+
+ return count($rowVectors) === 1 ? array_pop($rowVectors) : null;
+ }
+
+ private function getRowVectors(): array
+ {
+ $rowVectors = [];
+ for ($index = $this->indexStart; $index < ($this->indexStart + $this->argumentCount); ++$index) {
+ if ($this->rows[$index] === 1 && $this->columns[$index] > 1) {
+ $rowVectors[] = $index;
+ }
+ }
+
+ return $rowVectors;
+ }
+
+ public function getSingleColumnVector(): ?int
+ {
+ $columnVectors = $this->getColumnVectors();
+
+ return count($columnVectors) === 1 ? array_pop($columnVectors) : null;
+ }
+
+ private function getColumnVectors(): array
+ {
+ $columnVectors = [];
+ for ($index = $this->indexStart; $index < ($this->indexStart + $this->argumentCount); ++$index) {
+ if ($this->rows[$index] > 1 && $this->columns[$index] === 1) {
+ $columnVectors[] = $index;
+ }
+ }
+
+ return $columnVectors;
+ }
+
+ public function getMatrixPair(): array
+ {
+ for ($i = $this->indexStart; $i < ($this->indexStart + $this->argumentCount - 1); ++$i) {
+ for ($j = $i + 1; $j < $this->argumentCount; ++$j) {
+ if (isset($this->rows[$i], $this->rows[$j])) {
+ return [$i, $j];
+ }
+ }
+ }
+
+ return [];
+ }
+
+ public function isVector(int $argument): bool
+ {
+ return $this->rows[$argument] === 1 || $this->columns[$argument] === 1;
+ }
+
+ public function isRowVector(int $argument): bool
+ {
+ return $this->rows[$argument] === 1;
+ }
+
+ public function isColumnVector(int $argument): bool
+ {
+ return $this->columns[$argument] === 1;
+ }
+
+ public function rowCount(int $argument): int
+ {
+ return $this->rows[$argument];
+ }
+
+ public function columnCount(int $argument): int
+ {
+ return $this->columns[$argument];
+ }
+
+ private function rows(array $arguments): array
+ {
+ return array_map(
+ function ($argument) {
+ return is_countable($argument) ? count($argument) : 1;
+ },
+ $arguments
+ );
+ }
+
+ private function columns(array $arguments): array
+ {
+ return array_map(
+ function ($argument) {
+ return is_array($argument) && is_array($argument[array_keys($argument)[0]])
+ ? count($argument[array_keys($argument)[0]])
+ : 1;
+ },
+ $arguments
+ );
+ }
+
+ public function arrayArguments(): int
+ {
+ $count = 0;
+ foreach (array_keys($this->arguments) as $argument) {
+ if ($this->rows[$argument] > 1 || $this->columns[$argument] > 1) {
+ ++$count;
+ }
+ }
+
+ return $count;
+ }
+
+ private function flattenSingleCellArrays(array $arguments, array $rows, array $columns): array
+ {
+ foreach ($arguments as $index => $argument) {
+ if ($rows[$index] === 1 && $columns[$index] === 1) {
+ while (is_array($argument)) {
+ $argument = array_pop($argument);
+ }
+ $arguments[$index] = $argument;
+ }
+ }
+
+ return $arguments;
+ }
+
+ private function filterArray(array $array): array
+ {
+ return array_filter(
+ $array,
+ function ($value) {
+ return $value > 1;
+ }
+ );
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentProcessor.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentProcessor.php
new file mode 100644
index 00000000..3e69d77f
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentProcessor.php
@@ -0,0 +1,175 @@
+hasArrayArgument() === false) {
+ return [$method(...$arguments)];
+ }
+
+ if (self::$arrayArgumentHelper->arrayArguments() === 1) {
+ $nthArgument = self::$arrayArgumentHelper->getFirstArrayArgumentNumber();
+
+ return self::evaluateNthArgumentAsArray($method, $nthArgument, ...$arguments);
+ }
+
+ $singleRowVectorIndex = self::$arrayArgumentHelper->getSingleRowVector();
+ $singleColumnVectorIndex = self::$arrayArgumentHelper->getSingleColumnVector();
+
+ if ($singleRowVectorIndex !== null && $singleColumnVectorIndex !== null) {
+ // Basic logic for a single row vector and a single column vector
+ return self::evaluateVectorPair($method, $singleRowVectorIndex, $singleColumnVectorIndex, ...$arguments);
+ }
+
+ $matrixPair = self::$arrayArgumentHelper->getMatrixPair();
+ if ($matrixPair !== []) {
+ if (
+ (self::$arrayArgumentHelper->isVector($matrixPair[0]) === true &&
+ self::$arrayArgumentHelper->isVector($matrixPair[1]) === false) ||
+ (self::$arrayArgumentHelper->isVector($matrixPair[0]) === false &&
+ self::$arrayArgumentHelper->isVector($matrixPair[1]) === true)
+ ) {
+ // Logic for a matrix and a vector (row or column)
+ return self::evaluateVectorMatrixPair($method, $matrixPair, ...$arguments);
+ }
+ // Logic for matrix/matrix, column vector/column vector or row vector/row vector
+ return self::evaluateMatrixPair($method, $matrixPair, ...$arguments);
+ }
+
+ // Still need to work out the logic for more than two array arguments,
+ // For the moment, we're throwing an Exception when we initialise the ArrayArgumentHelper
+ return ['#VALUE!'];
+ }
+
+ /**
+ * @param mixed ...$arguments
+ */
+ private static function evaluateVectorMatrixPair(callable $method, array $matrixIndexes, ...$arguments): array
+ {
+ $matrix2 = array_pop($matrixIndexes);
+ /** @var array $matrixValues2 */
+ $matrixValues2 = $arguments[$matrix2];
+ $matrix1 = array_pop($matrixIndexes);
+ /** @var array $matrixValues1 */
+ $matrixValues1 = $arguments[$matrix1];
+
+ $rows = min(array_map([self::$arrayArgumentHelper, 'rowCount'], [$matrix1, $matrix2]));
+ $columns = min(array_map([self::$arrayArgumentHelper, 'columnCount'], [$matrix1, $matrix2]));
+
+ if ($rows === 1) {
+ $rows = max(array_map([self::$arrayArgumentHelper, 'rowCount'], [$matrix1, $matrix2]));
+ }
+ if ($columns === 1) {
+ $columns = max(array_map([self::$arrayArgumentHelper, 'columnCount'], [$matrix1, $matrix2]));
+ }
+
+ $result = [];
+ for ($rowIndex = 0; $rowIndex < $rows; ++$rowIndex) {
+ for ($columnIndex = 0; $columnIndex < $columns; ++$columnIndex) {
+ $rowIndex1 = self::$arrayArgumentHelper->isRowVector($matrix1) ? 0 : $rowIndex;
+ $columnIndex1 = self::$arrayArgumentHelper->isColumnVector($matrix1) ? 0 : $columnIndex;
+ $value1 = $matrixValues1[$rowIndex1][$columnIndex1];
+ $rowIndex2 = self::$arrayArgumentHelper->isRowVector($matrix2) ? 0 : $rowIndex;
+ $columnIndex2 = self::$arrayArgumentHelper->isColumnVector($matrix2) ? 0 : $columnIndex;
+ $value2 = $matrixValues2[$rowIndex2][$columnIndex2];
+ $arguments[$matrix1] = $value1;
+ $arguments[$matrix2] = $value2;
+
+ $result[$rowIndex][$columnIndex] = $method(...$arguments);
+ }
+ }
+
+ return $result;
+ }
+
+ /**
+ * @param mixed ...$arguments
+ */
+ private static function evaluateMatrixPair(callable $method, array $matrixIndexes, ...$arguments): array
+ {
+ $matrix2 = array_pop($matrixIndexes);
+ /** @var array $matrixValues2 */
+ $matrixValues2 = $arguments[$matrix2];
+ $matrix1 = array_pop($matrixIndexes);
+ /** @var array $matrixValues1 */
+ $matrixValues1 = $arguments[$matrix1];
+
+ $result = [];
+ foreach ($matrixValues1 as $rowIndex => $row) {
+ foreach ($row as $columnIndex => $value1) {
+ if (isset($matrixValues2[$rowIndex][$columnIndex]) === false) {
+ continue;
+ }
+
+ $value2 = $matrixValues2[$rowIndex][$columnIndex];
+ $arguments[$matrix1] = $value1;
+ $arguments[$matrix2] = $value2;
+
+ $result[$rowIndex][$columnIndex] = $method(...$arguments);
+ }
+ }
+
+ return $result;
+ }
+
+ /**
+ * @param mixed ...$arguments
+ */
+ private static function evaluateVectorPair(callable $method, int $rowIndex, int $columnIndex, ...$arguments): array
+ {
+ $rowVector = Functions::flattenArray($arguments[$rowIndex]);
+ $columnVector = Functions::flattenArray($arguments[$columnIndex]);
+
+ $result = [];
+ foreach ($columnVector as $column) {
+ $rowResults = [];
+ foreach ($rowVector as $row) {
+ $arguments[$rowIndex] = $row;
+ $arguments[$columnIndex] = $column;
+
+ $rowResults[] = $method(...$arguments);
+ }
+ $result[] = $rowResults;
+ }
+
+ return $result;
+ }
+
+ /**
+ * Note, offset is from 1 (for the first argument) rather than from 0.
+ *
+ * @param mixed ...$arguments
+ */
+ private static function evaluateNthArgumentAsArray(callable $method, int $nthArgument, ...$arguments): array
+ {
+ $values = array_slice($arguments, $nthArgument - 1, 1);
+ /** @var array $values */
+ $values = array_pop($values);
+
+ $result = [];
+ foreach ($values as $value) {
+ $arguments[$nthArgument - 1] = $value;
+ $result[] = $method(...$arguments);
+ }
+
+ return $result;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/BranchPruner.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/BranchPruner.php
new file mode 100644
index 00000000..9cd767e6
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/BranchPruner.php
@@ -0,0 +1,223 @@
+branchPruningEnabled = $branchPruningEnabled;
+ }
+
+ public function clearBranchStore(): void
+ {
+ $this->branchStoreKeyCounter = 0;
+ }
+
+ public function initialiseForLoop(): void
+ {
+ $this->currentCondition = null;
+ $this->currentOnlyIf = null;
+ $this->currentOnlyIfNot = null;
+ $this->previousStoreKey = null;
+ $this->pendingStoreKey = empty($this->storeKeysStack) ? null : end($this->storeKeysStack);
+
+ if ($this->branchPruningEnabled) {
+ $this->initialiseCondition();
+ $this->initialiseThen();
+ $this->initialiseElse();
+ }
+ }
+
+ private function initialiseCondition(): void
+ {
+ if (isset($this->conditionMap[$this->pendingStoreKey]) && $this->conditionMap[$this->pendingStoreKey]) {
+ $this->currentCondition = $this->pendingStoreKey;
+ $stackDepth = count($this->storeKeysStack);
+ if ($stackDepth > 1) {
+ // nested if
+ $this->previousStoreKey = $this->storeKeysStack[$stackDepth - 2];
+ }
+ }
+ }
+
+ private function initialiseThen(): void
+ {
+ if (isset($this->thenMap[$this->pendingStoreKey]) && $this->thenMap[$this->pendingStoreKey]) {
+ $this->currentOnlyIf = $this->pendingStoreKey;
+ } elseif (
+ isset($this->previousStoreKey, $this->thenMap[$this->previousStoreKey])
+ && $this->thenMap[$this->previousStoreKey]
+ ) {
+ $this->currentOnlyIf = $this->previousStoreKey;
+ }
+ }
+
+ private function initialiseElse(): void
+ {
+ if (isset($this->elseMap[$this->pendingStoreKey]) && $this->elseMap[$this->pendingStoreKey]) {
+ $this->currentOnlyIfNot = $this->pendingStoreKey;
+ } elseif (
+ isset($this->previousStoreKey, $this->elseMap[$this->previousStoreKey])
+ && $this->elseMap[$this->previousStoreKey]
+ ) {
+ $this->currentOnlyIfNot = $this->previousStoreKey;
+ }
+ }
+
+ public function decrementDepth(): void
+ {
+ if (!empty($this->pendingStoreKey)) {
+ --$this->braceDepthMap[$this->pendingStoreKey];
+ }
+ }
+
+ public function incrementDepth(): void
+ {
+ if (!empty($this->pendingStoreKey)) {
+ ++$this->braceDepthMap[$this->pendingStoreKey];
+ }
+ }
+
+ public function functionCall(string $functionName): void
+ {
+ if ($this->branchPruningEnabled && ($functionName === 'IF(')) {
+ // we handle a new if
+ $this->pendingStoreKey = $this->getUnusedBranchStoreKey();
+ $this->storeKeysStack[] = $this->pendingStoreKey;
+ $this->conditionMap[$this->pendingStoreKey] = true;
+ $this->braceDepthMap[$this->pendingStoreKey] = 0;
+ } elseif (!empty($this->pendingStoreKey) && array_key_exists($this->pendingStoreKey, $this->braceDepthMap)) {
+ // this is not an if but we go deeper
+ ++$this->braceDepthMap[$this->pendingStoreKey];
+ }
+ }
+
+ public function argumentSeparator(): void
+ {
+ if (!empty($this->pendingStoreKey) && $this->braceDepthMap[$this->pendingStoreKey] === 0) {
+ // We must go to the IF next argument
+ if ($this->conditionMap[$this->pendingStoreKey]) {
+ $this->conditionMap[$this->pendingStoreKey] = false;
+ $this->thenMap[$this->pendingStoreKey] = true;
+ } elseif ($this->thenMap[$this->pendingStoreKey]) {
+ $this->thenMap[$this->pendingStoreKey] = false;
+ $this->elseMap[$this->pendingStoreKey] = true;
+ } elseif ($this->elseMap[$this->pendingStoreKey]) {
+ throw new Exception('Reaching fourth argument of an IF');
+ }
+ }
+ }
+
+ /**
+ * @param mixed $value
+ */
+ public function closingBrace($value): void
+ {
+ if (!empty($this->pendingStoreKey) && $this->braceDepthMap[$this->pendingStoreKey] === -1) {
+ // we are closing an IF(
+ if ($value !== 'IF(') {
+ throw new Exception('Parser bug we should be in an "IF("');
+ }
+
+ if ($this->conditionMap[$this->pendingStoreKey]) {
+ throw new Exception('We should not be expecting a condition');
+ }
+
+ $this->thenMap[$this->pendingStoreKey] = false;
+ $this->elseMap[$this->pendingStoreKey] = false;
+ --$this->braceDepthMap[$this->pendingStoreKey];
+ array_pop($this->storeKeysStack);
+ $this->pendingStoreKey = null;
+ }
+ }
+
+ public function currentCondition(): ?string
+ {
+ return $this->currentCondition;
+ }
+
+ public function currentOnlyIf(): ?string
+ {
+ return $this->currentOnlyIf;
+ }
+
+ public function currentOnlyIfNot(): ?string
+ {
+ return $this->currentOnlyIfNot;
+ }
+
+ private function getUnusedBranchStoreKey(): string
+ {
+ $storeKeyValue = 'storeKey-' . $this->branchStoreKeyCounter;
+ ++$this->branchStoreKeyCounter;
+
+ return $storeKeyValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/CyclicReferenceStack.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/CyclicReferenceStack.php
new file mode 100644
index 00000000..b688e056
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/CyclicReferenceStack.php
@@ -0,0 +1,73 @@
+stack);
+ }
+
+ /**
+ * Push a new entry onto the stack.
+ *
+ * @param mixed $value
+ */
+ public function push($value): void
+ {
+ $this->stack[$value] = $value;
+ }
+
+ /**
+ * Pop the last entry from the stack.
+ *
+ * @return mixed
+ */
+ public function pop()
+ {
+ return array_pop($this->stack);
+ }
+
+ /**
+ * Test to see if a specified entry exists on the stack.
+ *
+ * @param mixed $value The value to test
+ *
+ * @return bool
+ */
+ public function onStack($value)
+ {
+ return isset($this->stack[$value]);
+ }
+
+ /**
+ * Clear the stack.
+ */
+ public function clear(): void
+ {
+ $this->stack = [];
+ }
+
+ /**
+ * Return an array of all entries on the stack.
+ *
+ * @return mixed[]
+ */
+ public function showStack()
+ {
+ return $this->stack;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/FormattedNumber.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/FormattedNumber.php
new file mode 100644
index 00000000..331fa448
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/FormattedNumber.php
@@ -0,0 +1,147 @@
+[-+])? *\% *(?[-+])? *(?[0-9]+\.?[0-9*]*(?:E[-+]?[0-9]*)?) *)|(?: *(?[-+])? *(?[0-9]+\.?[0-9]*(?:E[-+]?[0-9]*)?) *\% *))$~i';
+
+ // preg_quoted string for major currency symbols, with a %s for locale currency
+ private const CURRENCY_CONVERSION_LIST = '\$€£¥%s';
+
+ private const STRING_CONVERSION_LIST = [
+ [self::class, 'convertToNumberIfNumeric'],
+ [self::class, 'convertToNumberIfFraction'],
+ [self::class, 'convertToNumberIfPercent'],
+ [self::class, 'convertToNumberIfCurrency'],
+ ];
+
+ /**
+ * Identify whether a string contains a formatted numeric value,
+ * and convert it to a numeric if it is.
+ *
+ * @param string $operand string value to test
+ */
+ public static function convertToNumberIfFormatted(string &$operand): bool
+ {
+ foreach (self::STRING_CONVERSION_LIST as $conversionMethod) {
+ if ($conversionMethod($operand) === true) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Identify whether a string contains a numeric value,
+ * and convert it to a numeric if it is.
+ *
+ * @param string $operand string value to test
+ */
+ public static function convertToNumberIfNumeric(string &$operand): bool
+ {
+ $thousandsSeparator = preg_quote(StringHelper::getThousandsSeparator(), '/');
+ $value = preg_replace(['/(\d)' . $thousandsSeparator . '(\d)/u', '/([+-])\s+(\d)/u'], ['$1$2', '$1$2'], trim($operand));
+ $decimalSeparator = preg_quote(StringHelper::getDecimalSeparator(), '/');
+ $value = preg_replace(['/(\d)' . $decimalSeparator . '(\d)/u', '/([+-])\s+(\d)/u'], ['$1.$2', '$1$2'], $value ?? '');
+
+ if (is_numeric($value)) {
+ $operand = (float) $value;
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Identify whether a string contains a fractional numeric value,
+ * and convert it to a numeric if it is.
+ *
+ * @param string $operand string value to test
+ */
+ public static function convertToNumberIfFraction(string &$operand): bool
+ {
+ if (preg_match(self::STRING_REGEXP_FRACTION, $operand, $match)) {
+ $sign = ($match[1] === '-') ? '-' : '+';
+ $wholePart = ($match[3] === '') ? '' : ($sign . $match[3]);
+ $fractionFormula = '=' . $wholePart . $sign . $match[4];
+ $operand = Calculation::getInstance()->_calculateFormulaValue($fractionFormula);
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Identify whether a string contains a percentage, and if so,
+ * convert it to a numeric.
+ *
+ * @param string $operand string value to test
+ */
+ public static function convertToNumberIfPercent(string &$operand): bool
+ {
+ $thousandsSeparator = preg_quote(StringHelper::getThousandsSeparator(), '/');
+ $value = preg_replace('/(\d)' . $thousandsSeparator . '(\d)/u', '$1$2', trim($operand));
+ $decimalSeparator = preg_quote(StringHelper::getDecimalSeparator(), '/');
+ $value = preg_replace(['/(\d)' . $decimalSeparator . '(\d)/u', '/([+-])\s+(\d)/u'], ['$1.$2', '$1$2'], $value ?? '');
+
+ $match = [];
+ if ($value !== null && preg_match(self::STRING_REGEXP_PERCENT, $value, $match, PREG_UNMATCHED_AS_NULL)) {
+ //Calculate the percentage
+ $sign = ($match['PrefixedSign'] ?? $match['PrefixedSign2'] ?? $match['PostfixedSign']) ?? '';
+ $operand = (float) ($sign . ($match['PostfixedValue'] ?? $match['PrefixedValue'])) / 100;
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Identify whether a string contains a currency value, and if so,
+ * convert it to a numeric.
+ *
+ * @param string $operand string value to test
+ */
+ public static function convertToNumberIfCurrency(string &$operand): bool
+ {
+ $currencyRegexp = self::currencyMatcherRegexp();
+ $thousandsSeparator = preg_quote(StringHelper::getThousandsSeparator(), '/');
+ $value = preg_replace('/(\d)' . $thousandsSeparator . '(\d)/u', '$1$2', $operand);
+
+ $match = [];
+ if ($value !== null && preg_match($currencyRegexp, $value, $match, PREG_UNMATCHED_AS_NULL)) {
+ //Determine the sign
+ $sign = ($match['PrefixedSign'] ?? $match['PrefixedSign2'] ?? $match['PostfixedSign']) ?? '';
+ $decimalSeparator = StringHelper::getDecimalSeparator();
+ //Cast to a float
+ $intermediate = (string) ($match['PostfixedValue'] ?? $match['PrefixedValue']);
+ $intermediate = str_replace($decimalSeparator, '.', $intermediate);
+ if (is_numeric($intermediate)) {
+ $operand = (float) ($sign . str_replace($decimalSeparator, '.', $intermediate));
+
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ public static function currencyMatcherRegexp(): string
+ {
+ $currencyCodes = sprintf(self::CURRENCY_CONVERSION_LIST, preg_quote(StringHelper::getCurrencyCode(), '/'));
+ $decimalSeparator = preg_quote(StringHelper::getDecimalSeparator(), '/');
+
+ return '~^(?:(?: *(?[-+])? *(?[' . $currencyCodes . ']) *(?[-+])? *(?[0-9]+[' . $decimalSeparator . ']?[0-9*]*(?:E[-+]?[0-9]*)?) *)|(?: *(?[-+])? *(?[0-9]+' . $decimalSeparator . '?[0-9]*(?:E[-+]?[0-9]*)?) *(?[' . $currencyCodes . ']) *))$~ui';
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Logger.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Logger.php
new file mode 100644
index 00000000..256c3eff
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Logger.php
@@ -0,0 +1,142 @@
+cellStack = $stack;
+ }
+
+ /**
+ * Enable/Disable Calculation engine logging.
+ *
+ * @param bool $writeDebugLog
+ */
+ public function setWriteDebugLog($writeDebugLog): void
+ {
+ $this->writeDebugLog = $writeDebugLog;
+ }
+
+ /**
+ * Return whether calculation engine logging is enabled or disabled.
+ *
+ * @return bool
+ */
+ public function getWriteDebugLog()
+ {
+ return $this->writeDebugLog;
+ }
+
+ /**
+ * Enable/Disable echoing of debug log information.
+ *
+ * @param bool $echoDebugLog
+ */
+ public function setEchoDebugLog($echoDebugLog): void
+ {
+ $this->echoDebugLog = $echoDebugLog;
+ }
+
+ /**
+ * Return whether echoing of debug log information is enabled or disabled.
+ *
+ * @return bool
+ */
+ public function getEchoDebugLog()
+ {
+ return $this->echoDebugLog;
+ }
+
+ /**
+ * Write an entry to the calculation engine debug log.
+ *
+ * @param mixed $args
+ */
+ public function writeDebugLog(string $message, ...$args): void
+ {
+ // Only write the debug log if logging is enabled
+ if ($this->writeDebugLog) {
+ $message = sprintf($message, ...$args);
+ $cellReference = implode(' -> ', $this->cellStack->showStack());
+ if ($this->echoDebugLog) {
+ echo $cellReference,
+ ($this->cellStack->count() > 0 ? ' => ' : ''),
+ $message,
+ PHP_EOL;
+ }
+ $this->debugLog[] = $cellReference .
+ ($this->cellStack->count() > 0 ? ' => ' : '') .
+ $message;
+ }
+ }
+
+ /**
+ * Write a series of entries to the calculation engine debug log.
+ *
+ * @param string[] $args
+ */
+ public function mergeDebugLog(array $args): void
+ {
+ if ($this->writeDebugLog) {
+ foreach ($args as $entry) {
+ $this->writeDebugLog($entry);
+ }
+ }
+ }
+
+ /**
+ * Clear the calculation engine debug log.
+ */
+ public function clearLog(): void
+ {
+ $this->debugLog = [];
+ }
+
+ /**
+ * Return the calculation engine debug log.
+ *
+ * @return string[]
+ */
+ public function getLog()
+ {
+ return $this->debugLog;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Operands/Operand.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Operands/Operand.php
new file mode 100644
index 00000000..05264c3f
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engine/Operands/Operand.php
@@ -0,0 +1,10 @@
+value = $structuredReference;
+ }
+
+ public static function fromParser(string $formula, int $index, array $matches): self
+ {
+ $val = $matches[0];
+
+ $srCount = substr_count($val, self::OPEN_BRACE)
+ - substr_count($val, self::CLOSE_BRACE);
+ while ($srCount > 0) {
+ $srIndex = strlen($val);
+ $srStringRemainder = substr($formula, $index + $srIndex);
+ $closingPos = strpos($srStringRemainder, self::CLOSE_BRACE);
+ if ($closingPos === false) {
+ throw new Exception("Formula Error: No closing ']' to match opening '['");
+ }
+ $srStringRemainder = substr($srStringRemainder, 0, $closingPos + 1);
+ --$srCount;
+ if (strpos($srStringRemainder, self::OPEN_BRACE) !== false) {
+ ++$srCount;
+ }
+ $val .= $srStringRemainder;
+ }
+
+ return new self($val);
+ }
+
+ /**
+ * @throws Exception
+ * @throws \PhpOffice\PhpSpreadsheet\Exception
+ */
+ public function parse(Cell $cell): string
+ {
+ $this->getTableStructure($cell);
+ $cellRange = ($this->isRowReference()) ? $this->getRowReference($cell) : $this->getColumnReference();
+
+ return $cellRange;
+ }
+
+ private function isRowReference(): bool
+ {
+ return strpos($this->value, '[@') !== false
+ || strpos($this->value, '[' . self::ITEM_SPECIFIER_THIS_ROW . ']') !== false;
+ }
+
+ /**
+ * @throws Exception
+ * @throws \PhpOffice\PhpSpreadsheet\Exception
+ */
+ private function getTableStructure(Cell $cell): void
+ {
+ preg_match(self::TABLE_REFERENCE, $this->value, $matches);
+
+ $this->tableName = $matches[1];
+ $this->table = ($this->tableName === '')
+ ? $this->getTableForCell($cell)
+ : $this->getTableByName($cell);
+ $this->reference = $matches[2];
+ $tableRange = Coordinate::getRangeBoundaries($this->table->getRange());
+
+ $this->headersRow = ($this->table->getShowHeaderRow()) ? (int) $tableRange[0][1] : null;
+ $this->firstDataRow = ($this->table->getShowHeaderRow()) ? (int) $tableRange[0][1] + 1 : $tableRange[0][1];
+ $this->totalsRow = ($this->table->getShowTotalsRow()) ? (int) $tableRange[1][1] : null;
+ $this->lastDataRow = ($this->table->getShowTotalsRow()) ? (int) $tableRange[1][1] - 1 : $tableRange[1][1];
+
+ $this->columns = $this->getColumns($cell, $tableRange);
+ }
+
+ /**
+ * @throws Exception
+ * @throws \PhpOffice\PhpSpreadsheet\Exception
+ */
+ private function getTableForCell(Cell $cell): Table
+ {
+ $tables = $cell->getWorksheet()->getTableCollection();
+ foreach ($tables as $table) {
+ /** @var Table $table */
+ $range = $table->getRange();
+ if ($cell->isInRange($range) === true) {
+ $this->tableName = $table->getName();
+
+ return $table;
+ }
+ }
+
+ throw new Exception('Table for Structured Reference cannot be identified');
+ }
+
+ /**
+ * @throws Exception
+ * @throws \PhpOffice\PhpSpreadsheet\Exception
+ */
+ private function getTableByName(Cell $cell): Table
+ {
+ $table = $cell->getWorksheet()->getTableByName($this->tableName);
+
+ if ($table === null) {
+ throw new Exception("Table {$this->tableName} for Structured Reference cannot be located");
+ }
+
+ return $table;
+ }
+
+ private function getColumns(Cell $cell, array $tableRange): array
+ {
+ $worksheet = $cell->getWorksheet();
+ $cellReference = $cell->getCoordinate();
+
+ $columns = [];
+ $lastColumn = ++$tableRange[1][0];
+ for ($column = $tableRange[0][0]; $column !== $lastColumn; ++$column) {
+ $columns[$column] = $worksheet
+ ->getCell($column . ($this->headersRow ?? ($this->firstDataRow - 1)))
+ ->getCalculatedValue();
+ }
+
+ $worksheet->getCell($cellReference);
+
+ return $columns;
+ }
+
+ private function getRowReference(Cell $cell): string
+ {
+ $reference = str_replace("\u{a0}", ' ', $this->reference);
+ /** @var string $reference */
+ $reference = str_replace('[' . self::ITEM_SPECIFIER_THIS_ROW . '],', '', $reference);
+
+ foreach ($this->columns as $columnId => $columnName) {
+ $columnName = str_replace("\u{a0}", ' ', $columnName);
+ $reference = $this->adjustRowReference($columnName, $reference, $cell, $columnId);
+ }
+
+ /** @var string $reference */
+ return $this->validateParsedReference(trim($reference, '[]@, '));
+ }
+
+ private function adjustRowReference(string $columnName, string $reference, Cell $cell, string $columnId): string
+ {
+ if ($columnName !== '') {
+ $cellReference = $columnId . $cell->getRow();
+ $pattern1 = '/\[' . preg_quote($columnName, '/') . '\]/miu';
+ $pattern2 = '/@' . preg_quote($columnName, '/') . '/miu';
+ if (preg_match($pattern1, $reference) === 1) {
+ $reference = preg_replace($pattern1, $cellReference, $reference);
+ } elseif (preg_match($pattern2, $reference) === 1) {
+ $reference = preg_replace($pattern2, $cellReference, $reference);
+ }
+ /** @var string $reference */
+ }
+
+ return $reference;
+ }
+
+ /**
+ * @throws Exception
+ * @throws \PhpOffice\PhpSpreadsheet\Exception
+ */
+ private function getColumnReference(): string
+ {
+ $reference = str_replace("\u{a0}", ' ', $this->reference);
+ $startRow = ($this->totalsRow === null) ? $this->lastDataRow : $this->totalsRow;
+ $endRow = ($this->headersRow === null) ? $this->firstDataRow : $this->headersRow;
+
+ [$startRow, $endRow] = $this->getRowsForColumnReference($reference, $startRow, $endRow);
+ $reference = $this->getColumnsForColumnReference($reference, $startRow, $endRow);
+
+ $reference = trim($reference, '[]@, ');
+ if (substr_count($reference, ':') > 1) {
+ $cells = explode(':', $reference);
+ $firstCell = array_shift($cells);
+ $lastCell = array_pop($cells);
+ $reference = "{$firstCell}:{$lastCell}";
+ }
+
+ return $this->validateParsedReference($reference);
+ }
+
+ /**
+ * @throws Exception
+ * @throws \PhpOffice\PhpSpreadsheet\Exception
+ */
+ private function validateParsedReference(string $reference): string
+ {
+ if (preg_match('/^' . Calculation::CALCULATION_REGEXP_CELLREF . ':' . Calculation::CALCULATION_REGEXP_CELLREF . '$/miu', $reference) !== 1) {
+ if (preg_match('/^' . Calculation::CALCULATION_REGEXP_CELLREF . '$/miu', $reference) !== 1) {
+ throw new Exception(
+ "Invalid Structured Reference {$this->reference} {$reference}",
+ Exception::CALCULATION_ENGINE_PUSH_TO_STACK
+ );
+ }
+ }
+
+ return $reference;
+ }
+
+ private function fullData(int $startRow, int $endRow): string
+ {
+ $columns = array_keys($this->columns);
+ $firstColumn = array_shift($columns);
+ $lastColumn = (empty($columns)) ? $firstColumn : array_pop($columns);
+
+ return "{$firstColumn}{$startRow}:{$lastColumn}{$endRow}";
+ }
+
+ private function getMinimumRow(string $reference): int
+ {
+ switch ($reference) {
+ case self::ITEM_SPECIFIER_ALL:
+ case self::ITEM_SPECIFIER_HEADERS:
+ return $this->headersRow ?? $this->firstDataRow;
+ case self::ITEM_SPECIFIER_DATA:
+ return $this->firstDataRow;
+ case self::ITEM_SPECIFIER_TOTALS:
+ return $this->totalsRow ?? $this->lastDataRow;
+ }
+
+ return $this->headersRow ?? $this->firstDataRow;
+ }
+
+ private function getMaximumRow(string $reference): int
+ {
+ switch ($reference) {
+ case self::ITEM_SPECIFIER_HEADERS:
+ return $this->headersRow ?? $this->firstDataRow;
+ case self::ITEM_SPECIFIER_DATA:
+ return $this->lastDataRow;
+ case self::ITEM_SPECIFIER_ALL:
+ case self::ITEM_SPECIFIER_TOTALS:
+ return $this->totalsRow ?? $this->lastDataRow;
+ }
+
+ return $this->totalsRow ?? $this->lastDataRow;
+ }
+
+ public function value(): string
+ {
+ return $this->value;
+ }
+
+ /**
+ * @return array
+ */
+ private function getRowsForColumnReference(string &$reference, int $startRow, int $endRow): array
+ {
+ $rowsSelected = false;
+ foreach (self::ITEM_SPECIFIER_ROWS_SET as $rowReference) {
+ $pattern = '/\[' . $rowReference . '\]/mui';
+ /** @var string $reference */
+ if (preg_match($pattern, $reference) === 1) {
+ if (($rowReference === self::ITEM_SPECIFIER_HEADERS) && ($this->table->getShowHeaderRow() === false)) {
+ throw new Exception(
+ 'Table Headers are Hidden, and should not be Referenced',
+ Exception::CALCULATION_ENGINE_PUSH_TO_STACK
+ );
+ }
+ $rowsSelected = true;
+ $startRow = min($startRow, $this->getMinimumRow($rowReference));
+ $endRow = max($endRow, $this->getMaximumRow($rowReference));
+ $reference = preg_replace($pattern, '', $reference);
+ }
+ }
+ if ($rowsSelected === false) {
+ // If there isn't any Special Item Identifier specified, then the selection defaults to data rows only.
+ $startRow = $this->firstDataRow;
+ $endRow = $this->lastDataRow;
+ }
+
+ return [$startRow, $endRow];
+ }
+
+ private function getColumnsForColumnReference(string $reference, int $startRow, int $endRow): string
+ {
+ $columnsSelected = false;
+ foreach ($this->columns as $columnId => $columnName) {
+ $columnName = str_replace("\u{a0}", ' ', $columnName);
+ $cellFrom = "{$columnId}{$startRow}";
+ $cellTo = "{$columnId}{$endRow}";
+ $cellReference = ($cellFrom === $cellTo) ? $cellFrom : "{$cellFrom}:{$cellTo}";
+ $pattern = '/\[' . preg_quote($columnName, '/') . '\]/mui';
+ if (preg_match($pattern, $reference) === 1) {
+ $columnsSelected = true;
+ $reference = preg_replace($pattern, $cellReference, $reference);
+ }
+ /** @var string $reference */
+ }
+ if ($columnsSelected === false) {
+ return $this->fullData($startRow, $endRow);
+ }
+
+ return $reference;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering.php
new file mode 100644
index 00000000..fdee7503
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering.php
@@ -0,0 +1,1425 @@
+ 511, DEC2BIN returns the #NUM! error
+ * value.
+ * If number is nonnumeric, DEC2BIN returns the #VALUE! error value.
+ * If DEC2BIN requires more than places characters, it returns the #NUM!
+ * error value.
+ * @param mixed $places The number of characters to use. If places is omitted, DEC2BIN uses
+ * the minimum number of characters necessary. Places is useful for
+ * padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, DEC2BIN returns the #VALUE! error value.
+ * If places is zero or negative, DEC2BIN returns the #NUM! error value.
+ *
+ * @return array|string
+ */
+ public static function DECTOBIN($x, $places = null)
+ {
+ return Engineering\ConvertDecimal::toBinary($x, $places);
+ }
+
+ /**
+ * DECTOHEX.
+ *
+ * Return a decimal value as hex.
+ *
+ * Excel Function:
+ * DEC2HEX(x[,places])
+ *
+ * @deprecated 1.17.0
+ * Use the toHex() method in the Engineering\ConvertDecimal class instead
+ * @see Engineering\ConvertDecimal::toHex()
+ *
+ * @param mixed $x The decimal integer you want to convert. If number is negative,
+ * places is ignored and DEC2HEX returns a 10-character (40-bit)
+ * hexadecimal number in which the most significant bit is the sign
+ * bit. The remaining 39 bits are magnitude bits. Negative numbers
+ * are represented using two's-complement notation.
+ * If number < -549,755,813,888 or if number > 549,755,813,887,
+ * DEC2HEX returns the #NUM! error value.
+ * If number is nonnumeric, DEC2HEX returns the #VALUE! error value.
+ * If DEC2HEX requires more than places characters, it returns the
+ * #NUM! error value.
+ * @param mixed $places The number of characters to use. If places is omitted, DEC2HEX uses
+ * the minimum number of characters necessary. Places is useful for
+ * padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, DEC2HEX returns the #VALUE! error value.
+ * If places is zero or negative, DEC2HEX returns the #NUM! error value.
+ *
+ * @return array|string
+ */
+ public static function DECTOHEX($x, $places = null)
+ {
+ return Engineering\ConvertDecimal::toHex($x, $places);
+ }
+
+ /**
+ * DECTOOCT.
+ *
+ * Return an decimal value as octal.
+ *
+ * Excel Function:
+ * DEC2OCT(x[,places])
+ *
+ * @deprecated 1.17.0
+ * Use the toOctal() method in the Engineering\ConvertDecimal class instead
+ * @see Engineering\ConvertDecimal::toOctal()
+ *
+ * @param mixed $x The decimal integer you want to convert. If number is negative,
+ * places is ignored and DEC2OCT returns a 10-character (30-bit)
+ * octal number in which the most significant bit is the sign bit.
+ * The remaining 29 bits are magnitude bits. Negative numbers are
+ * represented using two's-complement notation.
+ * If number < -536,870,912 or if number > 536,870,911, DEC2OCT
+ * returns the #NUM! error value.
+ * If number is nonnumeric, DEC2OCT returns the #VALUE! error value.
+ * If DEC2OCT requires more than places characters, it returns the
+ * #NUM! error value.
+ * @param mixed $places The number of characters to use. If places is omitted, DEC2OCT uses
+ * the minimum number of characters necessary. Places is useful for
+ * padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, DEC2OCT returns the #VALUE! error value.
+ * If places is zero or negative, DEC2OCT returns the #NUM! error value.
+ *
+ * @return array|string
+ */
+ public static function DECTOOCT($x, $places = null)
+ {
+ return Engineering\ConvertDecimal::toOctal($x, $places);
+ }
+
+ /**
+ * HEXTOBIN.
+ *
+ * Return a hex value as binary.
+ *
+ * Excel Function:
+ * HEX2BIN(x[,places])
+ *
+ * @deprecated 1.17.0
+ * Use the toBinary() method in the Engineering\ConvertHex class instead
+ * @see Engineering\ConvertHex::toBinary()
+ *
+ * @param mixed $x the hexadecimal number (as a string) that you want to convert.
+ * Number cannot contain more than 10 characters.
+ * The most significant bit of number is the sign bit (40th bit from the right).
+ * The remaining 9 bits are magnitude bits.
+ * Negative numbers are represented using two's-complement notation.
+ * If number is negative, HEX2BIN ignores places and returns a 10-character binary number.
+ * If number is negative, it cannot be less than FFFFFFFE00,
+ * and if number is positive, it cannot be greater than 1FF.
+ * If number is not a valid hexadecimal number, HEX2BIN returns the #NUM! error value.
+ * If HEX2BIN requires more than places characters, it returns the #NUM! error value.
+ * @param mixed $places The number of characters to use. If places is omitted,
+ * HEX2BIN uses the minimum number of characters necessary. Places
+ * is useful for padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, HEX2BIN returns the #VALUE! error value.
+ * If places is negative, HEX2BIN returns the #NUM! error value.
+ *
+ * @return array|string
+ */
+ public static function HEXTOBIN($x, $places = null)
+ {
+ return Engineering\ConvertHex::toBinary($x, $places);
+ }
+
+ /**
+ * HEXTODEC.
+ *
+ * Return a hex value as decimal.
+ *
+ * Excel Function:
+ * HEX2DEC(x)
+ *
+ * @deprecated 1.17.0
+ * Use the toDecimal() method in the Engineering\ConvertHex class instead
+ * @see Engineering\ConvertHex::toDecimal()
+ *
+ * @param mixed $x The hexadecimal number (as a string) that you want to convert. This number cannot
+ * contain more than 10 characters (40 bits). The most significant
+ * bit of number is the sign bit. The remaining 39 bits are magnitude
+ * bits. Negative numbers are represented using two's-complement
+ * notation.
+ * If number is not a valid hexadecimal number, HEX2DEC returns the
+ * #NUM! error value.
+ *
+ * @return array|string
+ */
+ public static function HEXTODEC($x)
+ {
+ return Engineering\ConvertHex::toDecimal($x);
+ }
+
+ /**
+ * HEXTOOCT.
+ *
+ * Return a hex value as octal.
+ *
+ * Excel Function:
+ * HEX2OCT(x[,places])
+ *
+ * @deprecated 1.17.0
+ * Use the toOctal() method in the Engineering\ConvertHex class instead
+ * @see Engineering\ConvertHex::toOctal()
+ *
+ * @param mixed $x The hexadecimal number (as a string) that you want to convert. Number cannot
+ * contain more than 10 characters. The most significant bit of
+ * number is the sign bit. The remaining 39 bits are magnitude
+ * bits. Negative numbers are represented using two's-complement
+ * notation.
+ * If number is negative, HEX2OCT ignores places and returns a
+ * 10-character octal number.
+ * If number is negative, it cannot be less than FFE0000000, and
+ * if number is positive, it cannot be greater than 1FFFFFFF.
+ * If number is not a valid hexadecimal number, HEX2OCT returns
+ * the #NUM! error value.
+ * If HEX2OCT requires more than places characters, it returns
+ * the #NUM! error value.
+ * @param mixed $places The number of characters to use. If places is omitted, HEX2OCT
+ * uses the minimum number of characters necessary. Places is
+ * useful for padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, HEX2OCT returns the #VALUE! error
+ * value.
+ * If places is negative, HEX2OCT returns the #NUM! error value.
+ *
+ * @return array|string
+ */
+ public static function HEXTOOCT($x, $places = null)
+ {
+ return Engineering\ConvertHex::toOctal($x, $places);
+ }
+
+ /**
+ * OCTTOBIN.
+ *
+ * Return an octal value as binary.
+ *
+ * Excel Function:
+ * OCT2BIN(x[,places])
+ *
+ * @deprecated 1.17.0
+ * Use the toBinary() method in the Engineering\ConvertOctal class instead
+ * @see Engineering\ConvertOctal::toBinary()
+ *
+ * @param mixed $x The octal number you want to convert. Number may not
+ * contain more than 10 characters. The most significant
+ * bit of number is the sign bit. The remaining 29 bits
+ * are magnitude bits. Negative numbers are represented
+ * using two's-complement notation.
+ * If number is negative, OCT2BIN ignores places and returns
+ * a 10-character binary number.
+ * If number is negative, it cannot be less than 7777777000,
+ * and if number is positive, it cannot be greater than 777.
+ * If number is not a valid octal number, OCT2BIN returns
+ * the #NUM! error value.
+ * If OCT2BIN requires more than places characters, it
+ * returns the #NUM! error value.
+ * @param mixed $places The number of characters to use. If places is omitted,
+ * OCT2BIN uses the minimum number of characters necessary.
+ * Places is useful for padding the return value with
+ * leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, OCT2BIN returns the #VALUE!
+ * error value.
+ * If places is negative, OCT2BIN returns the #NUM! error
+ * value.
+ *
+ * @return array|string
+ */
+ public static function OCTTOBIN($x, $places = null)
+ {
+ return Engineering\ConvertOctal::toBinary($x, $places);
+ }
+
+ /**
+ * OCTTODEC.
+ *
+ * Return an octal value as decimal.
+ *
+ * Excel Function:
+ * OCT2DEC(x)
+ *
+ * @deprecated 1.17.0
+ * Use the toDecimal() method in the Engineering\ConvertOctal class instead
+ * @see Engineering\ConvertOctal::toDecimal()
+ *
+ * @param mixed $x The octal number you want to convert. Number may not contain
+ * more than 10 octal characters (30 bits). The most significant
+ * bit of number is the sign bit. The remaining 29 bits are
+ * magnitude bits. Negative numbers are represented using
+ * two's-complement notation.
+ * If number is not a valid octal number, OCT2DEC returns the
+ * #NUM! error value.
+ *
+ * @return array|string
+ */
+ public static function OCTTODEC($x)
+ {
+ return Engineering\ConvertOctal::toDecimal($x);
+ }
+
+ /**
+ * OCTTOHEX.
+ *
+ * Return an octal value as hex.
+ *
+ * Excel Function:
+ * OCT2HEX(x[,places])
+ *
+ * @deprecated 1.17.0
+ * Use the toHex() method in the Engineering\ConvertOctal class instead
+ * @see Engineering\ConvertOctal::toHex()
+ *
+ * @param mixed $x The octal number you want to convert. Number may not contain
+ * more than 10 octal characters (30 bits). The most significant
+ * bit of number is the sign bit. The remaining 29 bits are
+ * magnitude bits. Negative numbers are represented using
+ * two's-complement notation.
+ * If number is negative, OCT2HEX ignores places and returns a
+ * 10-character hexadecimal number.
+ * If number is not a valid octal number, OCT2HEX returns the
+ * #NUM! error value.
+ * If OCT2HEX requires more than places characters, it returns
+ * the #NUM! error value.
+ * @param mixed $places The number of characters to use. If places is omitted, OCT2HEX
+ * uses the minimum number of characters necessary. Places is useful
+ * for padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, OCT2HEX returns the #VALUE! error value.
+ * If places is negative, OCT2HEX returns the #NUM! error value.
+ *
+ * @return array|string
+ */
+ public static function OCTTOHEX($x, $places = null)
+ {
+ return Engineering\ConvertOctal::toHex($x, $places);
+ }
+
+ /**
+ * COMPLEX.
+ *
+ * Converts real and imaginary coefficients into a complex number of the form x +/- yi or x +/- yj.
+ *
+ * Excel Function:
+ * COMPLEX(realNumber,imaginary[,suffix])
+ *
+ * @deprecated 1.18.0
+ * Use the COMPLEX() method in the Engineering\Complex class instead
+ * @see Engineering\Complex::COMPLEX()
+ *
+ * @param array|float $realNumber the real coefficient of the complex number
+ * @param array|float $imaginary the imaginary coefficient of the complex number
+ * @param array|string $suffix The suffix for the imaginary component of the complex number.
+ * If omitted, the suffix is assumed to be "i".
+ *
+ * @return array|string
+ */
+ public static function COMPLEX($realNumber = 0.0, $imaginary = 0.0, $suffix = 'i')
+ {
+ return Engineering\Complex::COMPLEX($realNumber, $imaginary, $suffix);
+ }
+
+ /**
+ * IMAGINARY.
+ *
+ * Returns the imaginary coefficient of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMAGINARY(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMAGINARY() method in the Engineering\Complex class instead
+ * @see Engineering\Complex::IMAGINARY()
+ *
+ * @param string $complexNumber the complex number for which you want the imaginary
+ * coefficient
+ *
+ * @return array|float|string
+ */
+ public static function IMAGINARY($complexNumber)
+ {
+ return Engineering\Complex::IMAGINARY($complexNumber);
+ }
+
+ /**
+ * IMREAL.
+ *
+ * Returns the real coefficient of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMREAL(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMREAL() method in the Engineering\Complex class instead
+ * @see Engineering\Complex::IMREAL()
+ *
+ * @param string $complexNumber the complex number for which you want the real coefficient
+ *
+ * @return array|float|string
+ */
+ public static function IMREAL($complexNumber)
+ {
+ return Engineering\Complex::IMREAL($complexNumber);
+ }
+
+ /**
+ * IMABS.
+ *
+ * Returns the absolute value (modulus) of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMABS(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMABS() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMABS()
+ *
+ * @param string $complexNumber the complex number for which you want the absolute value
+ *
+ * @return array|float|string
+ */
+ public static function IMABS($complexNumber)
+ {
+ return ComplexFunctions::IMABS($complexNumber);
+ }
+
+ /**
+ * IMARGUMENT.
+ *
+ * Returns the argument theta of a complex number, i.e. the angle in radians from the real
+ * axis to the representation of the number in polar coordinates.
+ *
+ * Excel Function:
+ * IMARGUMENT(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMARGUMENT() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMARGUMENT()
+ *
+ * @param array|string $complexNumber the complex number for which you want the argument theta
+ *
+ * @return array|float|string
+ */
+ public static function IMARGUMENT($complexNumber)
+ {
+ return ComplexFunctions::IMARGUMENT($complexNumber);
+ }
+
+ /**
+ * IMCONJUGATE.
+ *
+ * Returns the complex conjugate of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCONJUGATE(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMCONJUGATE() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMCONJUGATE()
+ *
+ * @param array|string $complexNumber the complex number for which you want the conjugate
+ *
+ * @return array|string
+ */
+ public static function IMCONJUGATE($complexNumber)
+ {
+ return ComplexFunctions::IMCONJUGATE($complexNumber);
+ }
+
+ /**
+ * IMCOS.
+ *
+ * Returns the cosine of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCOS(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMCOS() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMCOS()
+ *
+ * @param array|string $complexNumber the complex number for which you want the cosine
+ *
+ * @return array|float|string
+ */
+ public static function IMCOS($complexNumber)
+ {
+ return ComplexFunctions::IMCOS($complexNumber);
+ }
+
+ /**
+ * IMCOSH.
+ *
+ * Returns the hyperbolic cosine of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCOSH(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMCOSH() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMCOSH()
+ *
+ * @param array|string $complexNumber the complex number for which you want the hyperbolic cosine
+ *
+ * @return array|float|string
+ */
+ public static function IMCOSH($complexNumber)
+ {
+ return ComplexFunctions::IMCOSH($complexNumber);
+ }
+
+ /**
+ * IMCOT.
+ *
+ * Returns the cotangent of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCOT(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMCOT() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMCOT()
+ *
+ * @param array|string $complexNumber the complex number for which you want the cotangent
+ *
+ * @return array|float|string
+ */
+ public static function IMCOT($complexNumber)
+ {
+ return ComplexFunctions::IMCOT($complexNumber);
+ }
+
+ /**
+ * IMCSC.
+ *
+ * Returns the cosecant of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCSC(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMCSC() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMCSC()
+ *
+ * @param array|string $complexNumber the complex number for which you want the cosecant
+ *
+ * @return array|float|string
+ */
+ public static function IMCSC($complexNumber)
+ {
+ return ComplexFunctions::IMCSC($complexNumber);
+ }
+
+ /**
+ * IMCSCH.
+ *
+ * Returns the hyperbolic cosecant of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCSCH(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMCSCH() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMCSCH()
+ *
+ * @param array|string $complexNumber the complex number for which you want the hyperbolic cosecant
+ *
+ * @return array|float|string
+ */
+ public static function IMCSCH($complexNumber)
+ {
+ return ComplexFunctions::IMCSCH($complexNumber);
+ }
+
+ /**
+ * IMSIN.
+ *
+ * Returns the sine of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSIN(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMSIN() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMSIN()
+ *
+ * @param string $complexNumber the complex number for which you want the sine
+ *
+ * @return array|float|string
+ */
+ public static function IMSIN($complexNumber)
+ {
+ return ComplexFunctions::IMSIN($complexNumber);
+ }
+
+ /**
+ * IMSINH.
+ *
+ * Returns the hyperbolic sine of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSINH(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMSINH() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMSINH()
+ *
+ * @param string $complexNumber the complex number for which you want the hyperbolic sine
+ *
+ * @return array|float|string
+ */
+ public static function IMSINH($complexNumber)
+ {
+ return ComplexFunctions::IMSINH($complexNumber);
+ }
+
+ /**
+ * IMSEC.
+ *
+ * Returns the secant of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSEC(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMSEC() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMSEC()
+ *
+ * @param string $complexNumber the complex number for which you want the secant
+ *
+ * @return array|float|string
+ */
+ public static function IMSEC($complexNumber)
+ {
+ return ComplexFunctions::IMSEC($complexNumber);
+ }
+
+ /**
+ * IMSECH.
+ *
+ * Returns the hyperbolic secant of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSECH(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMSECH() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMSECH()
+ *
+ * @param string $complexNumber the complex number for which you want the hyperbolic secant
+ *
+ * @return array|float|string
+ */
+ public static function IMSECH($complexNumber)
+ {
+ return ComplexFunctions::IMSECH($complexNumber);
+ }
+
+ /**
+ * IMTAN.
+ *
+ * Returns the tangent of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMTAN(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMTAN() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMTAN()
+ *
+ * @param string $complexNumber the complex number for which you want the tangent
+ *
+ * @return array|float|string
+ */
+ public static function IMTAN($complexNumber)
+ {
+ return ComplexFunctions::IMTAN($complexNumber);
+ }
+
+ /**
+ * IMSQRT.
+ *
+ * Returns the square root of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSQRT(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMSQRT() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMSQRT()
+ *
+ * @param string $complexNumber the complex number for which you want the square root
+ *
+ * @return array|string
+ */
+ public static function IMSQRT($complexNumber)
+ {
+ return ComplexFunctions::IMSQRT($complexNumber);
+ }
+
+ /**
+ * IMLN.
+ *
+ * Returns the natural logarithm of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMLN(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMLN() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMLN()
+ *
+ * @param string $complexNumber the complex number for which you want the natural logarithm
+ *
+ * @return array|string
+ */
+ public static function IMLN($complexNumber)
+ {
+ return ComplexFunctions::IMLN($complexNumber);
+ }
+
+ /**
+ * IMLOG10.
+ *
+ * Returns the common logarithm (base 10) of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMLOG10(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMLOG10() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMLOG10()
+ *
+ * @param string $complexNumber the complex number for which you want the common logarithm
+ *
+ * @return array|string
+ */
+ public static function IMLOG10($complexNumber)
+ {
+ return ComplexFunctions::IMLOG10($complexNumber);
+ }
+
+ /**
+ * IMLOG2.
+ *
+ * Returns the base-2 logarithm of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMLOG2(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMLOG2() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMLOG2()
+ *
+ * @param string $complexNumber the complex number for which you want the base-2 logarithm
+ *
+ * @return array|string
+ */
+ public static function IMLOG2($complexNumber)
+ {
+ return ComplexFunctions::IMLOG2($complexNumber);
+ }
+
+ /**
+ * IMEXP.
+ *
+ * Returns the exponential of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMEXP(complexNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMEXP() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMEXP()
+ *
+ * @param string $complexNumber the complex number for which you want the exponential
+ *
+ * @return array|string
+ */
+ public static function IMEXP($complexNumber)
+ {
+ return ComplexFunctions::IMEXP($complexNumber);
+ }
+
+ /**
+ * IMPOWER.
+ *
+ * Returns a complex number in x + yi or x + yj text format raised to a power.
+ *
+ * Excel Function:
+ * IMPOWER(complexNumber,realNumber)
+ *
+ * @deprecated 1.18.0
+ * Use the IMPOWER() method in the Engineering\ComplexFunctions class instead
+ * @see ComplexFunctions::IMPOWER()
+ *
+ * @param string $complexNumber the complex number you want to raise to a power
+ * @param float $realNumber the power to which you want to raise the complex number
+ *
+ * @return array|string
+ */
+ public static function IMPOWER($complexNumber, $realNumber)
+ {
+ return ComplexFunctions::IMPOWER($complexNumber, $realNumber);
+ }
+
+ /**
+ * IMDIV.
+ *
+ * Returns the quotient of two complex numbers in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMDIV(complexDividend,complexDivisor)
+ *
+ * @deprecated 1.18.0
+ * Use the IMDIV() method in the Engineering\ComplexOperations class instead
+ * @see ComplexOperations::IMDIV()
+ *
+ * @param string $complexDividend the complex numerator or dividend
+ * @param string $complexDivisor the complex denominator or divisor
+ *
+ * @return array|string
+ */
+ public static function IMDIV($complexDividend, $complexDivisor)
+ {
+ return ComplexOperations::IMDIV($complexDividend, $complexDivisor);
+ }
+
+ /**
+ * IMSUB.
+ *
+ * Returns the difference of two complex numbers in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSUB(complexNumber1,complexNumber2)
+ *
+ * @deprecated 1.18.0
+ * Use the IMSUB() method in the Engineering\ComplexOperations class instead
+ * @see ComplexOperations::IMSUB()
+ *
+ * @param string $complexNumber1 the complex number from which to subtract complexNumber2
+ * @param string $complexNumber2 the complex number to subtract from complexNumber1
+ *
+ * @return array|string
+ */
+ public static function IMSUB($complexNumber1, $complexNumber2)
+ {
+ return ComplexOperations::IMSUB($complexNumber1, $complexNumber2);
+ }
+
+ /**
+ * IMSUM.
+ *
+ * Returns the sum of two or more complex numbers in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSUM(complexNumber[,complexNumber[,...]])
+ *
+ * @deprecated 1.18.0
+ * Use the IMSUM() method in the Engineering\ComplexOperations class instead
+ * @see ComplexOperations::IMSUM()
+ *
+ * @param string ...$complexNumbers Series of complex numbers to add
+ *
+ * @return string
+ */
+ public static function IMSUM(...$complexNumbers)
+ {
+ return ComplexOperations::IMSUM(...$complexNumbers);
+ }
+
+ /**
+ * IMPRODUCT.
+ *
+ * Returns the product of two or more complex numbers in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMPRODUCT(complexNumber[,complexNumber[,...]])
+ *
+ * @deprecated 1.18.0
+ * Use the IMPRODUCT() method in the Engineering\ComplexOperations class instead
+ * @see ComplexOperations::IMPRODUCT()
+ *
+ * @param string ...$complexNumbers Series of complex numbers to multiply
+ *
+ * @return string
+ */
+ public static function IMPRODUCT(...$complexNumbers)
+ {
+ return ComplexOperations::IMPRODUCT(...$complexNumbers);
+ }
+
+ /**
+ * DELTA.
+ *
+ * Tests whether two values are equal. Returns 1 if number1 = number2; returns 0 otherwise.
+ * Use this function to filter a set of values. For example, by summing several DELTA
+ * functions you calculate the count of equal pairs. This function is also known as the
+ * Kronecker Delta function.
+ *
+ * Excel Function:
+ * DELTA(a[,b])
+ *
+ * @deprecated 1.17.0
+ * Use the DELTA() method in the Engineering\Compare class instead
+ * @see Engineering\Compare::DELTA()
+ *
+ * @param float $a the first number
+ * @param float $b The second number. If omitted, b is assumed to be zero.
+ *
+ * @return array|int|string (string in the event of an error)
+ */
+ public static function DELTA($a, $b = 0)
+ {
+ return Engineering\Compare::DELTA($a, $b);
+ }
+
+ /**
+ * GESTEP.
+ *
+ * Excel Function:
+ * GESTEP(number[,step])
+ *
+ * Returns 1 if number >= step; returns 0 (zero) otherwise
+ * Use this function to filter a set of values. For example, by summing several GESTEP
+ * functions you calculate the count of values that exceed a threshold.
+ *
+ * @deprecated 1.17.0
+ * Use the GESTEP() method in the Engineering\Compare class instead
+ * @see Engineering\Compare::GESTEP()
+ *
+ * @param float $number the value to test against step
+ * @param float $step The threshold value. If you omit a value for step, GESTEP uses zero.
+ *
+ * @return array|int|string (string in the event of an error)
+ */
+ public static function GESTEP($number, $step = 0)
+ {
+ return Engineering\Compare::GESTEP($number, $step);
+ }
+
+ /**
+ * BITAND.
+ *
+ * Returns the bitwise AND of two integer values.
+ *
+ * Excel Function:
+ * BITAND(number1, number2)
+ *
+ * @deprecated 1.17.0
+ * Use the BITAND() method in the Engineering\BitWise class instead
+ * @see Engineering\BitWise::BITAND()
+ *
+ * @param int $number1
+ * @param int $number2
+ *
+ * @return array|int|string
+ */
+ public static function BITAND($number1, $number2)
+ {
+ return Engineering\BitWise::BITAND($number1, $number2);
+ }
+
+ /**
+ * BITOR.
+ *
+ * Returns the bitwise OR of two integer values.
+ *
+ * Excel Function:
+ * BITOR(number1, number2)
+ *
+ * @deprecated 1.17.0
+ * Use the BITOR() method in the Engineering\BitWise class instead
+ * @see Engineering\BitWise::BITOR()
+ *
+ * @param int $number1
+ * @param int $number2
+ *
+ * @return array|int|string
+ */
+ public static function BITOR($number1, $number2)
+ {
+ return Engineering\BitWise::BITOR($number1, $number2);
+ }
+
+ /**
+ * BITXOR.
+ *
+ * Returns the bitwise XOR of two integer values.
+ *
+ * Excel Function:
+ * BITXOR(number1, number2)
+ *
+ * @deprecated 1.17.0
+ * Use the BITXOR() method in the Engineering\BitWise class instead
+ * @see Engineering\BitWise::BITXOR()
+ *
+ * @param int $number1
+ * @param int $number2
+ *
+ * @return array|int|string
+ */
+ public static function BITXOR($number1, $number2)
+ {
+ return Engineering\BitWise::BITXOR($number1, $number2);
+ }
+
+ /**
+ * BITLSHIFT.
+ *
+ * Returns the number value shifted left by shift_amount bits.
+ *
+ * Excel Function:
+ * BITLSHIFT(number, shift_amount)
+ *
+ * @deprecated 1.17.0
+ * Use the BITLSHIFT() method in the Engineering\BitWise class instead
+ * @see Engineering\BitWise::BITLSHIFT()
+ *
+ * @param int $number
+ * @param int $shiftAmount
+ *
+ * @return array|float|int|string
+ */
+ public static function BITLSHIFT($number, $shiftAmount)
+ {
+ return Engineering\BitWise::BITLSHIFT($number, $shiftAmount);
+ }
+
+ /**
+ * BITRSHIFT.
+ *
+ * Returns the number value shifted right by shift_amount bits.
+ *
+ * Excel Function:
+ * BITRSHIFT(number, shift_amount)
+ *
+ * @deprecated 1.17.0
+ * Use the BITRSHIFT() method in the Engineering\BitWise class instead
+ * @see Engineering\BitWise::BITRSHIFT()
+ *
+ * @param int $number
+ * @param int $shiftAmount
+ *
+ * @return array|float|int|string
+ */
+ public static function BITRSHIFT($number, $shiftAmount)
+ {
+ return Engineering\BitWise::BITRSHIFT($number, $shiftAmount);
+ }
+
+ /**
+ * ERF.
+ *
+ * Returns the error function integrated between the lower and upper bound arguments.
+ *
+ * Note: In Excel 2007 or earlier, if you input a negative value for the upper or lower bound arguments,
+ * the function would return a #NUM! error. However, in Excel 2010, the function algorithm was
+ * improved, so that it can now calculate the function for both positive and negative ranges.
+ * PhpSpreadsheet follows Excel 2010 behaviour, and accepts negative arguments.
+ *
+ * Excel Function:
+ * ERF(lower[,upper])
+ *
+ * @deprecated 1.17.0
+ * Use the ERF() method in the Engineering\Erf class instead
+ * @see Engineering\Erf::ERF()
+ *
+ * @param float $lower lower bound for integrating ERF
+ * @param float $upper upper bound for integrating ERF.
+ * If omitted, ERF integrates between zero and lower_limit
+ *
+ * @return array|float|string
+ */
+ public static function ERF($lower, $upper = null)
+ {
+ return Engineering\Erf::ERF($lower, $upper);
+ }
+
+ /**
+ * ERFPRECISE.
+ *
+ * Returns the error function integrated between the lower and upper bound arguments.
+ *
+ * Excel Function:
+ * ERF.PRECISE(limit)
+ *
+ * @deprecated 1.17.0
+ * Use the ERFPRECISE() method in the Engineering\Erf class instead
+ * @see Engineering\Erf::ERFPRECISE()
+ *
+ * @param float $limit bound for integrating ERF
+ *
+ * @return array|float|string
+ */
+ public static function ERFPRECISE($limit)
+ {
+ return Engineering\Erf::ERFPRECISE($limit);
+ }
+
+ /**
+ * ERFC.
+ *
+ * Returns the complementary ERF function integrated between x and infinity
+ *
+ * Note: In Excel 2007 or earlier, if you input a negative value for the lower bound argument,
+ * the function would return a #NUM! error. However, in Excel 2010, the function algorithm was
+ * improved, so that it can now calculate the function for both positive and negative x values.
+ * PhpSpreadsheet follows Excel 2010 behaviour, and accepts nagative arguments.
+ *
+ * Excel Function:
+ * ERFC(x)
+ *
+ * @deprecated 1.17.0
+ * Use the ERFC() method in the Engineering\ErfC class instead
+ * @see Engineering\ErfC::ERFC()
+ *
+ * @param float $x The lower bound for integrating ERFC
+ *
+ * @return array|float|string
+ */
+ public static function ERFC($x)
+ {
+ return Engineering\ErfC::ERFC($x);
+ }
+
+ /**
+ * getConversionGroups
+ * Returns a list of the different conversion groups for UOM conversions.
+ *
+ * @deprecated 1.16.0
+ * Use the getConversionCategories() method in the Engineering\ConvertUOM class instead
+ * @see Engineering\ConvertUOM::getConversionCategories()
+ *
+ * @return array
+ */
+ public static function getConversionGroups()
+ {
+ return Engineering\ConvertUOM::getConversionCategories();
+ }
+
+ /**
+ * getConversionGroupUnits
+ * Returns an array of units of measure, for a specified conversion group, or for all groups.
+ *
+ * @deprecated 1.16.0
+ * Use the getConversionCategoryUnits() method in the ConvertUOM class instead
+ * @see Engineering\ConvertUOM::getConversionCategoryUnits()
+ *
+ * @param null|mixed $category
+ *
+ * @return array
+ */
+ public static function getConversionGroupUnits($category = null)
+ {
+ return Engineering\ConvertUOM::getConversionCategoryUnits($category);
+ }
+
+ /**
+ * getConversionGroupUnitDetails.
+ *
+ * @deprecated 1.16.0
+ * Use the getConversionCategoryUnitDetails() method in the ConvertUOM class instead
+ * @see Engineering\ConvertUOM::getConversionCategoryUnitDetails()
+ *
+ * @param null|mixed $category
+ *
+ * @return array
+ */
+ public static function getConversionGroupUnitDetails($category = null)
+ {
+ return Engineering\ConvertUOM::getConversionCategoryUnitDetails($category);
+ }
+
+ /**
+ * getConversionMultipliers
+ * Returns an array of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM().
+ *
+ * @deprecated 1.16.0
+ * Use the getConversionMultipliers() method in the ConvertUOM class instead
+ * @see Engineering\ConvertUOM::getConversionMultipliers()
+ *
+ * @return mixed[]
+ */
+ public static function getConversionMultipliers()
+ {
+ return Engineering\ConvertUOM::getConversionMultipliers();
+ }
+
+ /**
+ * getBinaryConversionMultipliers.
+ *
+ * Returns an array of the additional Multiplier prefixes that can be used with Information Units of Measure
+ * in CONVERTUOM().
+ *
+ * @deprecated 1.16.0
+ * Use the getBinaryConversionMultipliers() method in the ConvertUOM class instead
+ * @see Engineering\ConvertUOM::getBinaryConversionMultipliers()
+ *
+ * @return mixed[]
+ */
+ public static function getBinaryConversionMultipliers()
+ {
+ return Engineering\ConvertUOM::getBinaryConversionMultipliers();
+ }
+
+ /**
+ * CONVERTUOM.
+ *
+ * Converts a number from one measurement system to another.
+ * For example, CONVERT can translate a table of distances in miles to a table of distances
+ * in kilometers.
+ *
+ * Excel Function:
+ * CONVERT(value,fromUOM,toUOM)
+ *
+ * @deprecated 1.16.0
+ * Use the CONVERT() method in the ConvertUOM class instead
+ * @see Engineering\ConvertUOM::CONVERT()
+ *
+ * @param float|int $value the value in fromUOM to convert
+ * @param string $fromUOM the units for value
+ * @param string $toUOM the units for the result
+ *
+ * @return array|float|string
+ */
+ public static function CONVERTUOM($value, $fromUOM, $toUOM)
+ {
+ return Engineering\ConvertUOM::CONVERT($value, $fromUOM, $toUOM);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselI.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselI.php
new file mode 100644
index 00000000..1134574e
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselI.php
@@ -0,0 +1,152 @@
+getMessage();
+ }
+
+ if ($ord < 0) {
+ return ExcelError::NAN();
+ }
+
+ $fResult = self::calculate($x, $ord);
+
+ return (is_nan($fResult)) ? ExcelError::NAN() : $fResult;
+ }
+
+ private static function calculate(float $x, int $ord): float
+ {
+ // special cases
+ switch ($ord) {
+ case 0:
+ return self::besselI0($x);
+ case 1:
+ return self::besselI1($x);
+ }
+
+ return self::besselI2($x, $ord);
+ }
+
+ private static function besselI0(float $x): float
+ {
+ $ax = abs($x);
+
+ if ($ax < 3.75) {
+ $y = $x / 3.75;
+ $y = $y * $y;
+
+ return 1.0 + $y * (3.5156229 + $y * (3.0899424 + $y * (1.2067492
+ + $y * (0.2659732 + $y * (0.360768e-1 + $y * 0.45813e-2)))));
+ }
+
+ $y = 3.75 / $ax;
+
+ return (exp($ax) / sqrt($ax)) * (0.39894228 + $y * (0.1328592e-1 + $y * (0.225319e-2 + $y * (-0.157565e-2
+ + $y * (0.916281e-2 + $y * (-0.2057706e-1 + $y * (0.2635537e-1 +
+ $y * (-0.1647633e-1 + $y * 0.392377e-2))))))));
+ }
+
+ private static function besselI1(float $x): float
+ {
+ $ax = abs($x);
+
+ if ($ax < 3.75) {
+ $y = $x / 3.75;
+ $y = $y * $y;
+ $ans = $ax * (0.5 + $y * (0.87890594 + $y * (0.51498869 + $y * (0.15084934 + $y * (0.2658733e-1 +
+ $y * (0.301532e-2 + $y * 0.32411e-3))))));
+
+ return ($x < 0.0) ? -$ans : $ans;
+ }
+
+ $y = 3.75 / $ax;
+ $ans = 0.2282967e-1 + $y * (-0.2895312e-1 + $y * (0.1787654e-1 - $y * 0.420059e-2));
+ $ans = 0.39894228 + $y * (-0.3988024e-1 + $y * (-0.362018e-2 + $y * (0.163801e-2 +
+ $y * (-0.1031555e-1 + $y * $ans))));
+ $ans *= exp($ax) / sqrt($ax);
+
+ return ($x < 0.0) ? -$ans : $ans;
+ }
+
+ /**
+ * Sop to Scrutinizer.
+ *
+ * @var float
+ */
+ private static $zeroPointZero = 0.0;
+
+ private static function besselI2(float $x, int $ord): float
+ {
+ if ($x === self::$zeroPointZero) {
+ return 0.0;
+ }
+
+ $tox = 2.0 / abs($x);
+ $bip = 0;
+ $ans = 0.0;
+ $bi = 1.0;
+
+ for ($j = 2 * ($ord + (int) sqrt(40.0 * $ord)); $j > 0; --$j) {
+ $bim = $bip + $j * $tox * $bi;
+ $bip = $bi;
+ $bi = $bim;
+
+ if (abs($bi) > 1.0e+12) {
+ $ans *= 1.0e-12;
+ $bi *= 1.0e-12;
+ $bip *= 1.0e-12;
+ }
+
+ if ($j === $ord) {
+ $ans = $bip;
+ }
+ }
+
+ $ans *= self::besselI0($x) / $bi;
+
+ return ($x < 0.0 && (($ord % 2) === 1)) ? -$ans : $ans;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselJ.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselJ.php
new file mode 100644
index 00000000..457c74d6
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselJ.php
@@ -0,0 +1,180 @@
+ 8. This code provides a more accurate calculation
+ *
+ * @param mixed $x A float value at which to evaluate the function.
+ * If x is nonnumeric, BESSELJ returns the #VALUE! error value.
+ * Or can be an array of values
+ * @param mixed $ord The integer order of the Bessel function.
+ * If ord is not an integer, it is truncated.
+ * If $ord is nonnumeric, BESSELJ returns the #VALUE! error value.
+ * If $ord < 0, BESSELJ returns the #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|float|string Result, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function BESSELJ($x, $ord)
+ {
+ if (is_array($x) || is_array($ord)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $x, $ord);
+ }
+
+ try {
+ $x = EngineeringValidations::validateFloat($x);
+ $ord = EngineeringValidations::validateInt($ord);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($ord < 0) {
+ return ExcelError::NAN();
+ }
+
+ $fResult = self::calculate($x, $ord);
+
+ return (is_nan($fResult)) ? ExcelError::NAN() : $fResult;
+ }
+
+ private static function calculate(float $x, int $ord): float
+ {
+ // special cases
+ switch ($ord) {
+ case 0:
+ return self::besselJ0($x);
+ case 1:
+ return self::besselJ1($x);
+ }
+
+ return self::besselJ2($x, $ord);
+ }
+
+ private static function besselJ0(float $x): float
+ {
+ $ax = abs($x);
+
+ if ($ax < 8.0) {
+ $y = $x * $x;
+ $ans1 = 57568490574.0 + $y * (-13362590354.0 + $y * (651619640.7 + $y * (-11214424.18 + $y *
+ (77392.33017 + $y * (-184.9052456)))));
+ $ans2 = 57568490411.0 + $y * (1029532985.0 + $y * (9494680.718 + $y * (59272.64853 + $y *
+ (267.8532712 + $y * 1.0))));
+
+ return $ans1 / $ans2;
+ }
+
+ $z = 8.0 / $ax;
+ $y = $z * $z;
+ $xx = $ax - 0.785398164;
+ $ans1 = 1.0 + $y * (-0.1098628627e-2 + $y * (0.2734510407e-4 + $y * (-0.2073370639e-5 + $y * 0.2093887211e-6)));
+ $ans2 = -0.1562499995e-1 + $y * (0.1430488765e-3 + $y * (-0.6911147651e-5 + $y *
+ (0.7621095161e-6 - $y * 0.934935152e-7)));
+
+ return sqrt(0.636619772 / $ax) * (cos($xx) * $ans1 - $z * sin($xx) * $ans2);
+ }
+
+ private static function besselJ1(float $x): float
+ {
+ $ax = abs($x);
+
+ if ($ax < 8.0) {
+ $y = $x * $x;
+ $ans1 = $x * (72362614232.0 + $y * (-7895059235.0 + $y * (242396853.1 + $y *
+ (-2972611.439 + $y * (15704.48260 + $y * (-30.16036606))))));
+ $ans2 = 144725228442.0 + $y * (2300535178.0 + $y * (18583304.74 + $y * (99447.43394 + $y *
+ (376.9991397 + $y * 1.0))));
+
+ return $ans1 / $ans2;
+ }
+
+ $z = 8.0 / $ax;
+ $y = $z * $z;
+ $xx = $ax - 2.356194491;
+
+ $ans1 = 1.0 + $y * (0.183105e-2 + $y * (-0.3516396496e-4 + $y * (0.2457520174e-5 + $y * (-0.240337019e-6))));
+ $ans2 = 0.04687499995 + $y * (-0.2002690873e-3 + $y * (0.8449199096e-5 + $y *
+ (-0.88228987e-6 + $y * 0.105787412e-6)));
+ $ans = sqrt(0.636619772 / $ax) * (cos($xx) * $ans1 - $z * sin($xx) * $ans2);
+
+ return ($x < 0.0) ? -$ans : $ans;
+ }
+
+ private static function besselJ2(float $x, int $ord): float
+ {
+ $ax = abs($x);
+ if ($ax === 0.0) {
+ return 0.0;
+ }
+
+ if ($ax > $ord) {
+ return self::besselj2a($ax, $ord, $x);
+ }
+
+ return self::besselj2b($ax, $ord, $x);
+ }
+
+ private static function besselj2a(float $ax, int $ord, float $x): float
+ {
+ $tox = 2.0 / $ax;
+ $bjm = self::besselJ0($ax);
+ $bj = self::besselJ1($ax);
+ for ($j = 1; $j < $ord; ++$j) {
+ $bjp = $j * $tox * $bj - $bjm;
+ $bjm = $bj;
+ $bj = $bjp;
+ }
+ $ans = $bj;
+
+ return ($x < 0.0 && ($ord % 2) == 1) ? -$ans : $ans;
+ }
+
+ private static function besselj2b(float $ax, int $ord, float $x): float
+ {
+ $tox = 2.0 / $ax;
+ $jsum = false;
+ $bjp = $ans = $sum = 0.0;
+ $bj = 1.0;
+ for ($j = 2 * ($ord + (int) sqrt(40.0 * $ord)); $j > 0; --$j) {
+ $bjm = $j * $tox * $bj - $bjp;
+ $bjp = $bj;
+ $bj = $bjm;
+ if (abs($bj) > 1.0e+10) {
+ $bj *= 1.0e-10;
+ $bjp *= 1.0e-10;
+ $ans *= 1.0e-10;
+ $sum *= 1.0e-10;
+ }
+ if ($jsum === true) {
+ $sum += $bj;
+ }
+ $jsum = $jsum === false;
+ if ($j === $ord) {
+ $ans = $bjp;
+ }
+ }
+ $sum = 2.0 * $sum - $bj;
+ $ans /= $sum;
+
+ return ($x < 0.0 && ($ord % 2) === 1) ? -$ans : $ans;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselK.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselK.php
new file mode 100644
index 00000000..2d21e752
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselK.php
@@ -0,0 +1,135 @@
+getMessage();
+ }
+
+ if (($ord < 0) || ($x <= 0.0)) {
+ return ExcelError::NAN();
+ }
+
+ $fBk = self::calculate($x, $ord);
+
+ return (is_nan($fBk)) ? ExcelError::NAN() : $fBk;
+ }
+
+ private static function calculate(float $x, int $ord): float
+ {
+ // special cases
+ switch ($ord) {
+ case 0:
+ return self::besselK0($x);
+ case 1:
+ return self::besselK1($x);
+ }
+
+ return self::besselK2($x, $ord);
+ }
+
+ /**
+ * Mollify Phpstan.
+ *
+ * @codeCoverageIgnore
+ */
+ private static function callBesselI(float $x, int $ord): float
+ {
+ $rslt = BesselI::BESSELI($x, $ord);
+ if (!is_float($rslt)) {
+ throw new Exception('Unexpected array or string');
+ }
+
+ return $rslt;
+ }
+
+ private static function besselK0(float $x): float
+ {
+ if ($x <= 2) {
+ $fNum2 = $x * 0.5;
+ $y = ($fNum2 * $fNum2);
+
+ return -log($fNum2) * self::callBesselI($x, 0) +
+ (-0.57721566 + $y * (0.42278420 + $y * (0.23069756 + $y * (0.3488590e-1 + $y * (0.262698e-2 + $y *
+ (0.10750e-3 + $y * 0.74e-5))))));
+ }
+
+ $y = 2 / $x;
+
+ return exp(-$x) / sqrt($x) *
+ (1.25331414 + $y * (-0.7832358e-1 + $y * (0.2189568e-1 + $y * (-0.1062446e-1 + $y *
+ (0.587872e-2 + $y * (-0.251540e-2 + $y * 0.53208e-3))))));
+ }
+
+ private static function besselK1(float $x): float
+ {
+ if ($x <= 2) {
+ $fNum2 = $x * 0.5;
+ $y = ($fNum2 * $fNum2);
+
+ return log($fNum2) * self::callBesselI($x, 1) +
+ (1 + $y * (0.15443144 + $y * (-0.67278579 + $y * (-0.18156897 + $y * (-0.1919402e-1 + $y *
+ (-0.110404e-2 + $y * (-0.4686e-4))))))) / $x;
+ }
+
+ $y = 2 / $x;
+
+ return exp(-$x) / sqrt($x) *
+ (1.25331414 + $y * (0.23498619 + $y * (-0.3655620e-1 + $y * (0.1504268e-1 + $y * (-0.780353e-2 + $y *
+ (0.325614e-2 + $y * (-0.68245e-3)))))));
+ }
+
+ private static function besselK2(float $x, int $ord): float
+ {
+ $fTox = 2 / $x;
+ $fBkm = self::besselK0($x);
+ $fBk = self::besselK1($x);
+ for ($n = 1; $n < $ord; ++$n) {
+ $fBkp = $fBkm + $n * $fTox * $fBk;
+ $fBkm = $fBk;
+ $fBk = $fBkp;
+ }
+
+ return $fBk;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselY.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselY.php
new file mode 100644
index 00000000..31d9694a
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BesselY.php
@@ -0,0 +1,141 @@
+getMessage();
+ }
+
+ if (($ord < 0) || ($x <= 0.0)) {
+ return ExcelError::NAN();
+ }
+
+ $fBy = self::calculate($x, $ord);
+
+ return (is_nan($fBy)) ? ExcelError::NAN() : $fBy;
+ }
+
+ private static function calculate(float $x, int $ord): float
+ {
+ // special cases
+ switch ($ord) {
+ case 0:
+ return self::besselY0($x);
+ case 1:
+ return self::besselY1($x);
+ }
+
+ return self::besselY2($x, $ord);
+ }
+
+ /**
+ * Mollify Phpstan.
+ *
+ * @codeCoverageIgnore
+ */
+ private static function callBesselJ(float $x, int $ord): float
+ {
+ $rslt = BesselJ::BESSELJ($x, $ord);
+ if (!is_float($rslt)) {
+ throw new Exception('Unexpected array or string');
+ }
+
+ return $rslt;
+ }
+
+ private static function besselY0(float $x): float
+ {
+ if ($x < 8.0) {
+ $y = ($x * $x);
+ $ans1 = -2957821389.0 + $y * (7062834065.0 + $y * (-512359803.6 + $y * (10879881.29 + $y *
+ (-86327.92757 + $y * 228.4622733))));
+ $ans2 = 40076544269.0 + $y * (745249964.8 + $y * (7189466.438 + $y *
+ (47447.26470 + $y * (226.1030244 + $y))));
+
+ return $ans1 / $ans2 + 0.636619772 * self::callBesselJ($x, 0) * log($x);
+ }
+
+ $z = 8.0 / $x;
+ $y = ($z * $z);
+ $xx = $x - 0.785398164;
+ $ans1 = 1 + $y * (-0.1098628627e-2 + $y * (0.2734510407e-4 + $y * (-0.2073370639e-5 + $y * 0.2093887211e-6)));
+ $ans2 = -0.1562499995e-1 + $y * (0.1430488765e-3 + $y * (-0.6911147651e-5 + $y * (0.7621095161e-6 + $y *
+ (-0.934945152e-7))));
+
+ return sqrt(0.636619772 / $x) * (sin($xx) * $ans1 + $z * cos($xx) * $ans2);
+ }
+
+ private static function besselY1(float $x): float
+ {
+ if ($x < 8.0) {
+ $y = ($x * $x);
+ $ans1 = $x * (-0.4900604943e13 + $y * (0.1275274390e13 + $y * (-0.5153438139e11 + $y *
+ (0.7349264551e9 + $y * (-0.4237922726e7 + $y * 0.8511937935e4)))));
+ $ans2 = 0.2499580570e14 + $y * (0.4244419664e12 + $y * (0.3733650367e10 + $y * (0.2245904002e8 + $y *
+ (0.1020426050e6 + $y * (0.3549632885e3 + $y)))));
+
+ return ($ans1 / $ans2) + 0.636619772 * (self::callBesselJ($x, 1) * log($x) - 1 / $x);
+ }
+
+ $z = 8.0 / $x;
+ $y = $z * $z;
+ $xx = $x - 2.356194491;
+ $ans1 = 1.0 + $y * (0.183105e-2 + $y * (-0.3516396496e-4 + $y * (0.2457520174e-5 + $y * (-0.240337019e-6))));
+ $ans2 = 0.04687499995 + $y * (-0.2002690873e-3 + $y * (0.8449199096e-5 + $y *
+ (-0.88228987e-6 + $y * 0.105787412e-6)));
+
+ return sqrt(0.636619772 / $x) * (sin($xx) * $ans1 + $z * cos($xx) * $ans2);
+ }
+
+ private static function besselY2(float $x, int $ord): float
+ {
+ $fTox = 2.0 / $x;
+ $fBym = self::besselY0($x);
+ $fBy = self::besselY1($x);
+ for ($n = 1; $n < $ord; ++$n) {
+ $fByp = $n * $fTox * $fBy - $fBym;
+ $fBym = $fBy;
+ $fBy = $fByp;
+ }
+
+ return $fBy;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BitWise.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BitWise.php
new file mode 100644
index 00000000..0362649a
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/BitWise.php
@@ -0,0 +1,277 @@
+getMessage();
+ }
+ $split1 = self::splitNumber($number1);
+ $split2 = self::splitNumber($number2);
+
+ return self::SPLIT_DIVISOR * ($split1[0] & $split2[0]) + ($split1[1] & $split2[1]);
+ }
+
+ /**
+ * BITOR.
+ *
+ * Returns the bitwise OR of two integer values.
+ *
+ * Excel Function:
+ * BITOR(number1, number2)
+ *
+ * @param array|int $number1
+ * Or can be an array of values
+ * @param array|int $number2
+ * Or can be an array of values
+ *
+ * @return array|int|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function BITOR($number1, $number2)
+ {
+ if (is_array($number1) || is_array($number2)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number1, $number2);
+ }
+
+ try {
+ $number1 = self::validateBitwiseArgument($number1);
+ $number2 = self::validateBitwiseArgument($number2);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $split1 = self::splitNumber($number1);
+ $split2 = self::splitNumber($number2);
+
+ return self::SPLIT_DIVISOR * ($split1[0] | $split2[0]) + ($split1[1] | $split2[1]);
+ }
+
+ /**
+ * BITXOR.
+ *
+ * Returns the bitwise XOR of two integer values.
+ *
+ * Excel Function:
+ * BITXOR(number1, number2)
+ *
+ * @param array|int $number1
+ * Or can be an array of values
+ * @param array|int $number2
+ * Or can be an array of values
+ *
+ * @return array|int|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function BITXOR($number1, $number2)
+ {
+ if (is_array($number1) || is_array($number2)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number1, $number2);
+ }
+
+ try {
+ $number1 = self::validateBitwiseArgument($number1);
+ $number2 = self::validateBitwiseArgument($number2);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $split1 = self::splitNumber($number1);
+ $split2 = self::splitNumber($number2);
+
+ return self::SPLIT_DIVISOR * ($split1[0] ^ $split2[0]) + ($split1[1] ^ $split2[1]);
+ }
+
+ /**
+ * BITLSHIFT.
+ *
+ * Returns the number value shifted left by shift_amount bits.
+ *
+ * Excel Function:
+ * BITLSHIFT(number, shift_amount)
+ *
+ * @param array|int $number
+ * Or can be an array of values
+ * @param array|int $shiftAmount
+ * Or can be an array of values
+ *
+ * @return array|float|int|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function BITLSHIFT($number, $shiftAmount)
+ {
+ if (is_array($number) || is_array($shiftAmount)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $shiftAmount);
+ }
+
+ try {
+ $number = self::validateBitwiseArgument($number);
+ $shiftAmount = self::validateShiftAmount($shiftAmount);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $result = floor($number * (2 ** $shiftAmount));
+ if ($result > 2 ** 48 - 1) {
+ return ExcelError::NAN();
+ }
+
+ return $result;
+ }
+
+ /**
+ * BITRSHIFT.
+ *
+ * Returns the number value shifted right by shift_amount bits.
+ *
+ * Excel Function:
+ * BITRSHIFT(number, shift_amount)
+ *
+ * @param array|int $number
+ * Or can be an array of values
+ * @param array|int $shiftAmount
+ * Or can be an array of values
+ *
+ * @return array|float|int|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function BITRSHIFT($number, $shiftAmount)
+ {
+ if (is_array($number) || is_array($shiftAmount)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $shiftAmount);
+ }
+
+ try {
+ $number = self::validateBitwiseArgument($number);
+ $shiftAmount = self::validateShiftAmount($shiftAmount);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $result = floor($number / (2 ** $shiftAmount));
+ if ($result > 2 ** 48 - 1) { // possible because shiftAmount can be negative
+ return ExcelError::NAN();
+ }
+
+ return $result;
+ }
+
+ /**
+ * Validate arguments passed to the bitwise functions.
+ *
+ * @param mixed $value
+ *
+ * @return float
+ */
+ private static function validateBitwiseArgument($value)
+ {
+ $value = self::nullFalseTrueToNumber($value);
+
+ if (is_numeric($value)) {
+ $value = (float) $value;
+ if ($value == floor($value)) {
+ if (($value > 2 ** 48 - 1) || ($value < 0)) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return floor($value);
+ }
+
+ throw new Exception(ExcelError::NAN());
+ }
+
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ /**
+ * Validate arguments passed to the bitwise functions.
+ *
+ * @param mixed $value
+ *
+ * @return int
+ */
+ private static function validateShiftAmount($value)
+ {
+ $value = self::nullFalseTrueToNumber($value);
+
+ if (is_numeric($value)) {
+ if (abs($value) > 53) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return (int) $value;
+ }
+
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ /**
+ * Many functions accept null/false/true argument treated as 0/0/1.
+ *
+ * @param mixed $number
+ *
+ * @return mixed
+ */
+ private static function nullFalseTrueToNumber(&$number)
+ {
+ if ($number === null) {
+ $number = 0;
+ } elseif (is_bool($number)) {
+ $number = (int) $number;
+ }
+
+ return $number;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Compare.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Compare.php
new file mode 100644
index 00000000..6aaf1faa
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Compare.php
@@ -0,0 +1,82 @@
+getMessage();
+ }
+
+ return (int) (abs($a - $b) < 1.0e-15);
+ }
+
+ /**
+ * GESTEP.
+ *
+ * Excel Function:
+ * GESTEP(number[,step])
+ *
+ * Returns 1 if number >= step; returns 0 (zero) otherwise
+ * Use this function to filter a set of values. For example, by summing several GESTEP
+ * functions you calculate the count of values that exceed a threshold.
+ *
+ * @param array|float $number the value to test against step
+ * Or can be an array of values
+ * @param null|array|float $step The threshold value. If you omit a value for step, GESTEP uses zero.
+ * Or can be an array of values
+ *
+ * @return array|int|string (string in the event of an error)
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function GESTEP($number, $step = 0.0)
+ {
+ if (is_array($number) || is_array($step)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $step);
+ }
+
+ try {
+ $number = EngineeringValidations::validateFloat($number);
+ $step = EngineeringValidations::validateFloat($step ?? 0.0);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return (int) ($number >= $step);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Complex.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Complex.php
new file mode 100644
index 00000000..f7ec02d4
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Complex.php
@@ -0,0 +1,121 @@
+getMessage();
+ }
+
+ if (($suffix === 'i') || ($suffix === 'j') || ($suffix === '')) {
+ $complex = new ComplexObject($realNumber, $imaginary, $suffix);
+
+ return (string) $complex;
+ }
+
+ return ExcelError::VALUE();
+ }
+
+ /**
+ * IMAGINARY.
+ *
+ * Returns the imaginary coefficient of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMAGINARY(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the imaginary
+ * coefficient
+ * Or can be an array of values
+ *
+ * @return array|float|string (string if an error)
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMAGINARY($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return $complex->getImaginary();
+ }
+
+ /**
+ * IMREAL.
+ *
+ * Returns the real coefficient of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMREAL(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the real coefficient
+ * Or can be an array of values
+ *
+ * @return array|float|string (string if an error)
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMREAL($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return $complex->getReal();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ComplexFunctions.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ComplexFunctions.php
new file mode 100644
index 00000000..28a27a03
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ComplexFunctions.php
@@ -0,0 +1,611 @@
+abs();
+ }
+
+ /**
+ * IMARGUMENT.
+ *
+ * Returns the argument theta of a complex number, i.e. the angle in radians from the real
+ * axis to the representation of the number in polar coordinates.
+ *
+ * Excel Function:
+ * IMARGUMENT(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the argument theta
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMARGUMENT($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ if ($complex->getReal() == 0.0 && $complex->getImaginary() == 0.0) {
+ return ExcelError::DIV0();
+ }
+
+ return $complex->argument();
+ }
+
+ /**
+ * IMCONJUGATE.
+ *
+ * Returns the complex conjugate of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCONJUGATE(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the conjugate
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMCONJUGATE($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->conjugate();
+ }
+
+ /**
+ * IMCOS.
+ *
+ * Returns the cosine of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCOS(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the cosine
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMCOS($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->cos();
+ }
+
+ /**
+ * IMCOSH.
+ *
+ * Returns the hyperbolic cosine of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCOSH(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the hyperbolic cosine
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMCOSH($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->cosh();
+ }
+
+ /**
+ * IMCOT.
+ *
+ * Returns the cotangent of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCOT(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the cotangent
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMCOT($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->cot();
+ }
+
+ /**
+ * IMCSC.
+ *
+ * Returns the cosecant of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCSC(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the cosecant
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMCSC($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->csc();
+ }
+
+ /**
+ * IMCSCH.
+ *
+ * Returns the hyperbolic cosecant of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMCSCH(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the hyperbolic cosecant
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMCSCH($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->csch();
+ }
+
+ /**
+ * IMSIN.
+ *
+ * Returns the sine of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSIN(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the sine
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMSIN($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->sin();
+ }
+
+ /**
+ * IMSINH.
+ *
+ * Returns the hyperbolic sine of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSINH(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the hyperbolic sine
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMSINH($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->sinh();
+ }
+
+ /**
+ * IMSEC.
+ *
+ * Returns the secant of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSEC(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the secant
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMSEC($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->sec();
+ }
+
+ /**
+ * IMSECH.
+ *
+ * Returns the hyperbolic secant of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSECH(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the hyperbolic secant
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMSECH($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->sech();
+ }
+
+ /**
+ * IMTAN.
+ *
+ * Returns the tangent of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMTAN(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the tangent
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMTAN($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->tan();
+ }
+
+ /**
+ * IMSQRT.
+ *
+ * Returns the square root of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSQRT(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the square root
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMSQRT($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ $theta = self::IMARGUMENT($complexNumber);
+ if ($theta === ExcelError::DIV0()) {
+ return '0';
+ }
+
+ return (string) $complex->sqrt();
+ }
+
+ /**
+ * IMLN.
+ *
+ * Returns the natural logarithm of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMLN(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the natural logarithm
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMLN($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ if ($complex->getReal() == 0.0 && $complex->getImaginary() == 0.0) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->ln();
+ }
+
+ /**
+ * IMLOG10.
+ *
+ * Returns the common logarithm (base 10) of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMLOG10(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the common logarithm
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMLOG10($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ if ($complex->getReal() == 0.0 && $complex->getImaginary() == 0.0) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->log10();
+ }
+
+ /**
+ * IMLOG2.
+ *
+ * Returns the base-2 logarithm of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMLOG2(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the base-2 logarithm
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMLOG2($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ if ($complex->getReal() == 0.0 && $complex->getImaginary() == 0.0) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->log2();
+ }
+
+ /**
+ * IMEXP.
+ *
+ * Returns the exponential of a complex number in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMEXP(complexNumber)
+ *
+ * @param array|string $complexNumber the complex number for which you want the exponential
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMEXP($complexNumber)
+ {
+ if (is_array($complexNumber)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $complexNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $complex->exp();
+ }
+
+ /**
+ * IMPOWER.
+ *
+ * Returns a complex number in x + yi or x + yj text format raised to a power.
+ *
+ * Excel Function:
+ * IMPOWER(complexNumber,realNumber)
+ *
+ * @param array|string $complexNumber the complex number you want to raise to a power
+ * Or can be an array of values
+ * @param array|float|int|string $realNumber the power to which you want to raise the complex number
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMPOWER($complexNumber, $realNumber)
+ {
+ if (is_array($complexNumber) || is_array($realNumber)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $complexNumber, $realNumber);
+ }
+
+ try {
+ $complex = new ComplexObject($complexNumber);
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ if (!is_numeric($realNumber)) {
+ return ExcelError::VALUE();
+ }
+
+ return (string) $complex->pow((float) $realNumber);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ComplexOperations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ComplexOperations.php
new file mode 100644
index 00000000..e525b4b9
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ComplexOperations.php
@@ -0,0 +1,134 @@
+divideby(new ComplexObject($complexDivisor));
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+ }
+
+ /**
+ * IMSUB.
+ *
+ * Returns the difference of two complex numbers in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSUB(complexNumber1,complexNumber2)
+ *
+ * @param array|string $complexNumber1 the complex number from which to subtract complexNumber2
+ * Or can be an array of values
+ * @param array|string $complexNumber2 the complex number to subtract from complexNumber1
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function IMSUB($complexNumber1, $complexNumber2)
+ {
+ if (is_array($complexNumber1) || is_array($complexNumber2)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $complexNumber1, $complexNumber2);
+ }
+
+ try {
+ return (string) (new ComplexObject($complexNumber1))->subtract(new ComplexObject($complexNumber2));
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+ }
+
+ /**
+ * IMSUM.
+ *
+ * Returns the sum of two or more complex numbers in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMSUM(complexNumber[,complexNumber[,...]])
+ *
+ * @param string ...$complexNumbers Series of complex numbers to add
+ *
+ * @return string
+ */
+ public static function IMSUM(...$complexNumbers)
+ {
+ // Return value
+ $returnValue = new ComplexObject(0.0);
+ $aArgs = Functions::flattenArray($complexNumbers);
+
+ try {
+ // Loop through the arguments
+ foreach ($aArgs as $complex) {
+ $returnValue = $returnValue->add(new ComplexObject($complex));
+ }
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $returnValue;
+ }
+
+ /**
+ * IMPRODUCT.
+ *
+ * Returns the product of two or more complex numbers in x + yi or x + yj text format.
+ *
+ * Excel Function:
+ * IMPRODUCT(complexNumber[,complexNumber[,...]])
+ *
+ * @param string ...$complexNumbers Series of complex numbers to multiply
+ *
+ * @return string
+ */
+ public static function IMPRODUCT(...$complexNumbers)
+ {
+ // Return value
+ $returnValue = new ComplexObject(1.0);
+ $aArgs = Functions::flattenArray($complexNumbers);
+
+ try {
+ // Loop through the arguments
+ foreach ($aArgs as $complex) {
+ $returnValue = $returnValue->multiply(new ComplexObject($complex));
+ }
+ } catch (ComplexException $e) {
+ return ExcelError::NAN();
+ }
+
+ return (string) $returnValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Constants.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Constants.php
new file mode 100644
index 00000000..a926db6e
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/Constants.php
@@ -0,0 +1,11 @@
+ 10) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return (int) $places;
+ }
+
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ /**
+ * Formats a number base string value with leading zeroes.
+ *
+ * @param string $value The "number" to pad
+ * @param ?int $places The length that we want to pad this value
+ *
+ * @return string The padded "number"
+ */
+ protected static function nbrConversionFormat(string $value, ?int $places): string
+ {
+ if ($places !== null) {
+ if (strlen($value) <= $places) {
+ return substr(str_pad($value, $places, '0', STR_PAD_LEFT), -10);
+ }
+
+ return ExcelError::NAN();
+ }
+
+ return substr($value, -10);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertBinary.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertBinary.php
new file mode 100644
index 00000000..04bf3e50
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertBinary.php
@@ -0,0 +1,163 @@
+getMessage();
+ }
+
+ if (strlen($value) == 10 && $value[0] === '1') {
+ // Two's Complement
+ $value = substr($value, -9);
+
+ return '-' . (512 - bindec($value));
+ }
+
+ return (string) bindec($value);
+ }
+
+ /**
+ * toHex.
+ *
+ * Return a binary value as hex.
+ *
+ * Excel Function:
+ * BIN2HEX(x[,places])
+ *
+ * @param array|string $value The binary number (as a string) that you want to convert. The number
+ * cannot contain more than 10 characters (10 bits). The most significant
+ * bit of number is the sign bit. The remaining 9 bits are magnitude bits.
+ * Negative numbers are represented using two's-complement notation.
+ * If number is not a valid binary number, or if number contains more than
+ * 10 characters (10 bits), BIN2HEX returns the #NUM! error value.
+ * Or can be an array of values
+ * @param array|int $places The number of characters to use. If places is omitted, BIN2HEX uses the
+ * minimum number of characters necessary. Places is useful for padding the
+ * return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, BIN2HEX returns the #VALUE! error value.
+ * If places is negative, BIN2HEX returns the #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|string Result, or an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toHex($value, $places = null)
+ {
+ if (is_array($value) || is_array($places)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $places);
+ }
+
+ try {
+ $value = self::validateValue($value);
+ $value = self::validateBinary($value);
+ $places = self::validatePlaces($places);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (strlen($value) == 10 && $value[0] === '1') {
+ $high2 = substr($value, 0, 2);
+ $low8 = substr($value, 2);
+ $xarr = ['00' => '00000000', '01' => '00000001', '10' => 'FFFFFFFE', '11' => 'FFFFFFFF'];
+
+ return $xarr[$high2] . strtoupper(substr('0' . dechex((int) bindec($low8)), -2));
+ }
+ $hexVal = (string) strtoupper(dechex((int) bindec($value)));
+
+ return self::nbrConversionFormat($hexVal, $places);
+ }
+
+ /**
+ * toOctal.
+ *
+ * Return a binary value as octal.
+ *
+ * Excel Function:
+ * BIN2OCT(x[,places])
+ *
+ * @param array|string $value The binary number (as a string) that you want to convert. The number
+ * cannot contain more than 10 characters (10 bits). The most significant
+ * bit of number is the sign bit. The remaining 9 bits are magnitude bits.
+ * Negative numbers are represented using two's-complement notation.
+ * If number is not a valid binary number, or if number contains more than
+ * 10 characters (10 bits), BIN2OCT returns the #NUM! error value.
+ * Or can be an array of values
+ * @param array|int $places The number of characters to use. If places is omitted, BIN2OCT uses the
+ * minimum number of characters necessary. Places is useful for padding the
+ * return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, BIN2OCT returns the #VALUE! error value.
+ * If places is negative, BIN2OCT returns the #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|string Result, or an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toOctal($value, $places = null)
+ {
+ if (is_array($value) || is_array($places)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $places);
+ }
+
+ try {
+ $value = self::validateValue($value);
+ $value = self::validateBinary($value);
+ $places = self::validatePlaces($places);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (strlen($value) == 10 && $value[0] === '1') { // Two's Complement
+ return str_repeat('7', 6) . strtoupper(decoct((int) bindec("11$value")));
+ }
+ $octVal = (string) decoct((int) bindec($value));
+
+ return self::nbrConversionFormat($octVal, $places);
+ }
+
+ protected static function validateBinary(string $value): string
+ {
+ if ((strlen($value) > preg_match_all('/[01]/', $value)) || (strlen($value) > 10)) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $value;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertDecimal.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertDecimal.php
new file mode 100644
index 00000000..9b59d399
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertDecimal.php
@@ -0,0 +1,213 @@
+ 511, DEC2BIN returns the #NUM! error
+ * value.
+ * If number is nonnumeric, DEC2BIN returns the #VALUE! error value.
+ * If DEC2BIN requires more than places characters, it returns the #NUM!
+ * error value.
+ * Or can be an array of values
+ * @param array|int $places The number of characters to use. If places is omitted, DEC2BIN uses
+ * the minimum number of characters necessary. Places is useful for
+ * padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, DEC2BIN returns the #VALUE! error value.
+ * If places is zero or negative, DEC2BIN returns the #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|string Result, or an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toBinary($value, $places = null)
+ {
+ if (is_array($value) || is_array($places)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $places);
+ }
+
+ try {
+ $value = self::validateValue($value);
+ $value = self::validateDecimal($value);
+ $places = self::validatePlaces($places);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $value = (int) floor((float) $value);
+ if ($value > self::LARGEST_BINARY_IN_DECIMAL || $value < self::SMALLEST_BINARY_IN_DECIMAL) {
+ return ExcelError::NAN();
+ }
+
+ $r = decbin($value);
+ // Two's Complement
+ $r = substr($r, -10);
+
+ return self::nbrConversionFormat($r, $places);
+ }
+
+ /**
+ * toHex.
+ *
+ * Return a decimal value as hex.
+ *
+ * Excel Function:
+ * DEC2HEX(x[,places])
+ *
+ * @param array|string $value The decimal integer you want to convert. If number is negative,
+ * places is ignored and DEC2HEX returns a 10-character (40-bit)
+ * hexadecimal number in which the most significant bit is the sign
+ * bit. The remaining 39 bits are magnitude bits. Negative numbers
+ * are represented using two's-complement notation.
+ * If number < -549,755,813,888 or if number > 549,755,813,887,
+ * DEC2HEX returns the #NUM! error value.
+ * If number is nonnumeric, DEC2HEX returns the #VALUE! error value.
+ * If DEC2HEX requires more than places characters, it returns the
+ * #NUM! error value.
+ * Or can be an array of values
+ * @param array|int $places The number of characters to use. If places is omitted, DEC2HEX uses
+ * the minimum number of characters necessary. Places is useful for
+ * padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, DEC2HEX returns the #VALUE! error value.
+ * If places is zero or negative, DEC2HEX returns the #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|string Result, or an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toHex($value, $places = null)
+ {
+ if (is_array($value) || is_array($places)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $places);
+ }
+
+ try {
+ $value = self::validateValue($value);
+ $value = self::validateDecimal($value);
+ $places = self::validatePlaces($places);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $value = floor((float) $value);
+ if ($value > self::LARGEST_HEX_IN_DECIMAL || $value < self::SMALLEST_HEX_IN_DECIMAL) {
+ return ExcelError::NAN();
+ }
+ $r = strtoupper(dechex((int) $value));
+ $r = self::hex32bit($value, $r);
+
+ return self::nbrConversionFormat($r, $places);
+ }
+
+ public static function hex32bit(float $value, string $hexstr, bool $force = false): string
+ {
+ if (PHP_INT_SIZE === 4 || $force) {
+ if ($value >= 2 ** 32) {
+ $quotient = (int) ($value / (2 ** 32));
+
+ return strtoupper(substr('0' . dechex($quotient), -2) . $hexstr);
+ }
+ if ($value < -(2 ** 32)) {
+ $quotient = 256 - (int) ceil((-$value) / (2 ** 32));
+
+ return strtoupper(substr('0' . dechex($quotient), -2) . substr("00000000$hexstr", -8));
+ }
+ if ($value < 0) {
+ return "FF$hexstr";
+ }
+ }
+
+ return $hexstr;
+ }
+
+ /**
+ * toOctal.
+ *
+ * Return an decimal value as octal.
+ *
+ * Excel Function:
+ * DEC2OCT(x[,places])
+ *
+ * @param array|string $value The decimal integer you want to convert. If number is negative,
+ * places is ignored and DEC2OCT returns a 10-character (30-bit)
+ * octal number in which the most significant bit is the sign bit.
+ * The remaining 29 bits are magnitude bits. Negative numbers are
+ * represented using two's-complement notation.
+ * If number < -536,870,912 or if number > 536,870,911, DEC2OCT
+ * returns the #NUM! error value.
+ * If number is nonnumeric, DEC2OCT returns the #VALUE! error value.
+ * If DEC2OCT requires more than places characters, it returns the
+ * #NUM! error value.
+ * Or can be an array of values
+ * @param array|int $places The number of characters to use. If places is omitted, DEC2OCT uses
+ * the minimum number of characters necessary. Places is useful for
+ * padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, DEC2OCT returns the #VALUE! error value.
+ * If places is zero or negative, DEC2OCT returns the #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|string Result, or an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toOctal($value, $places = null)
+ {
+ if (is_array($value) || is_array($places)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $places);
+ }
+
+ try {
+ $value = self::validateValue($value);
+ $value = self::validateDecimal($value);
+ $places = self::validatePlaces($places);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $value = (int) floor((float) $value);
+ if ($value > self::LARGEST_OCTAL_IN_DECIMAL || $value < self::SMALLEST_OCTAL_IN_DECIMAL) {
+ return ExcelError::NAN();
+ }
+ $r = decoct($value);
+ $r = substr($r, -10);
+
+ return self::nbrConversionFormat($r, $places);
+ }
+
+ protected static function validateDecimal(string $value): string
+ {
+ if (strlen($value) > preg_match_all('/[-0123456789.]/', $value)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ return $value;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertHex.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertHex.php
new file mode 100644
index 00000000..55ce209e
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertHex.php
@@ -0,0 +1,175 @@
+getMessage();
+ }
+
+ $dec = self::toDecimal($value);
+
+ return ConvertDecimal::toBinary($dec, $places);
+ }
+
+ /**
+ * toDecimal.
+ *
+ * Return a hex value as decimal.
+ *
+ * Excel Function:
+ * HEX2DEC(x)
+ *
+ * @param array|string $value The hexadecimal number you want to convert. This number cannot
+ * contain more than 10 characters (40 bits). The most significant
+ * bit of number is the sign bit. The remaining 39 bits are magnitude
+ * bits. Negative numbers are represented using two's-complement
+ * notation.
+ * If number is not a valid hexadecimal number, HEX2DEC returns the
+ * #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|string Result, or an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toDecimal($value)
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ try {
+ $value = self::validateValue($value);
+ $value = self::validateHex($value);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (strlen($value) > 10) {
+ return ExcelError::NAN();
+ }
+
+ $binX = '';
+ foreach (str_split($value) as $char) {
+ $binX .= str_pad(base_convert($char, 16, 2), 4, '0', STR_PAD_LEFT);
+ }
+ if (strlen($binX) == 40 && $binX[0] == '1') {
+ for ($i = 0; $i < 40; ++$i) {
+ $binX[$i] = ($binX[$i] == '1' ? '0' : '1');
+ }
+
+ return (string) ((bindec($binX) + 1) * -1);
+ }
+
+ return (string) bindec($binX);
+ }
+
+ /**
+ * toOctal.
+ *
+ * Return a hex value as octal.
+ *
+ * Excel Function:
+ * HEX2OCT(x[,places])
+ *
+ * @param array|string $value The hexadecimal number you want to convert. Number cannot
+ * contain more than 10 characters. The most significant bit of
+ * number is the sign bit. The remaining 39 bits are magnitude
+ * bits. Negative numbers are represented using two's-complement
+ * notation.
+ * If number is negative, HEX2OCT ignores places and returns a
+ * 10-character octal number.
+ * If number is negative, it cannot be less than FFE0000000, and
+ * if number is positive, it cannot be greater than 1FFFFFFF.
+ * If number is not a valid hexadecimal number, HEX2OCT returns
+ * the #NUM! error value.
+ * If HEX2OCT requires more than places characters, it returns
+ * the #NUM! error value.
+ * Or can be an array of values
+ * @param array|int $places The number of characters to use. If places is omitted, HEX2OCT
+ * uses the minimum number of characters necessary. Places is
+ * useful for padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, HEX2OCT returns the #VALUE! error
+ * value.
+ * If places is negative, HEX2OCT returns the #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|string Result, or an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toOctal($value, $places = null)
+ {
+ if (is_array($value) || is_array($places)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $places);
+ }
+
+ try {
+ $value = self::validateValue($value);
+ $value = self::validateHex($value);
+ $places = self::validatePlaces($places);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $decimal = self::toDecimal($value);
+
+ return ConvertDecimal::toOctal($decimal, $places);
+ }
+
+ protected static function validateHex(string $value): string
+ {
+ if (strlen($value) > preg_match_all('/[0123456789ABCDEF]/', $value)) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $value;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertOctal.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertOctal.php
new file mode 100644
index 00000000..add7aba0
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertOctal.php
@@ -0,0 +1,174 @@
+getMessage();
+ }
+
+ return ConvertDecimal::toBinary(self::toDecimal($value), $places);
+ }
+
+ /**
+ * toDecimal.
+ *
+ * Return an octal value as decimal.
+ *
+ * Excel Function:
+ * OCT2DEC(x)
+ *
+ * @param array|string $value The octal number you want to convert. Number may not contain
+ * more than 10 octal characters (30 bits). The most significant
+ * bit of number is the sign bit. The remaining 29 bits are
+ * magnitude bits. Negative numbers are represented using
+ * two's-complement notation.
+ * If number is not a valid octal number, OCT2DEC returns the
+ * #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|string Result, or an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toDecimal($value)
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ try {
+ $value = self::validateValue($value);
+ $value = self::validateOctal($value);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $binX = '';
+ foreach (str_split($value) as $char) {
+ $binX .= str_pad(decbin((int) $char), 3, '0', STR_PAD_LEFT);
+ }
+ if (strlen($binX) == 30 && $binX[0] == '1') {
+ for ($i = 0; $i < 30; ++$i) {
+ $binX[$i] = ($binX[$i] == '1' ? '0' : '1');
+ }
+
+ return (string) ((bindec($binX) + 1) * -1);
+ }
+
+ return (string) bindec($binX);
+ }
+
+ /**
+ * toHex.
+ *
+ * Return an octal value as hex.
+ *
+ * Excel Function:
+ * OCT2HEX(x[,places])
+ *
+ * @param array|string $value The octal number you want to convert. Number may not contain
+ * more than 10 octal characters (30 bits). The most significant
+ * bit of number is the sign bit. The remaining 29 bits are
+ * magnitude bits. Negative numbers are represented using
+ * two's-complement notation.
+ * If number is negative, OCT2HEX ignores places and returns a
+ * 10-character hexadecimal number.
+ * If number is not a valid octal number, OCT2HEX returns the
+ * #NUM! error value.
+ * If OCT2HEX requires more than places characters, it returns
+ * the #NUM! error value.
+ * Or can be an array of values
+ * @param array|int $places The number of characters to use. If places is omitted, OCT2HEX
+ * uses the minimum number of characters necessary. Places is useful
+ * for padding the return value with leading 0s (zeros).
+ * If places is not an integer, it is truncated.
+ * If places is nonnumeric, OCT2HEX returns the #VALUE! error value.
+ * If places is negative, OCT2HEX returns the #NUM! error value.
+ * Or can be an array of values
+ *
+ * @return array|string Result, or an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toHex($value, $places = null)
+ {
+ if (is_array($value) || is_array($places)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $places);
+ }
+
+ try {
+ $value = self::validateValue($value);
+ $value = self::validateOctal($value);
+ $places = self::validatePlaces($places);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $hexVal = strtoupper(dechex((int) self::toDecimal($value)));
+ $hexVal = (PHP_INT_SIZE === 4 && strlen($value) === 10 && $value[0] >= '4') ? "FF{$hexVal}" : $hexVal;
+
+ return self::nbrConversionFormat($hexVal, $places);
+ }
+
+ protected static function validateOctal(string $value): string
+ {
+ $numDigits = (int) preg_match_all('/[01234567]/', $value);
+ if (strlen($value) > $numDigits || $numDigits > 10) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $value;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertUOM.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertUOM.php
new file mode 100644
index 00000000..32ef9d3c
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertUOM.php
@@ -0,0 +1,694 @@
+ ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Gram', 'AllowPrefix' => true],
+ 'sg' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Slug', 'AllowPrefix' => false],
+ 'lbm' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Pound mass (avoirdupois)', 'AllowPrefix' => false],
+ 'u' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'U (atomic mass unit)', 'AllowPrefix' => true],
+ 'ozm' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Ounce mass (avoirdupois)', 'AllowPrefix' => false],
+ 'grain' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Grain', 'AllowPrefix' => false],
+ 'cwt' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'U.S. (short) hundredweight', 'AllowPrefix' => false],
+ 'shweight' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'U.S. (short) hundredweight', 'AllowPrefix' => false],
+ 'uk_cwt' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Imperial hundredweight', 'AllowPrefix' => false],
+ 'lcwt' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Imperial hundredweight', 'AllowPrefix' => false],
+ 'hweight' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Imperial hundredweight', 'AllowPrefix' => false],
+ 'stone' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Stone', 'AllowPrefix' => false],
+ 'ton' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Ton', 'AllowPrefix' => false],
+ 'uk_ton' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Imperial ton', 'AllowPrefix' => false],
+ 'LTON' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Imperial ton', 'AllowPrefix' => false],
+ 'brton' => ['Group' => self::CATEGORY_WEIGHT_AND_MASS, 'Unit Name' => 'Imperial ton', 'AllowPrefix' => false],
+ // Distance
+ 'm' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Meter', 'AllowPrefix' => true],
+ 'mi' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Statute mile', 'AllowPrefix' => false],
+ 'Nmi' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Nautical mile', 'AllowPrefix' => false],
+ 'in' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Inch', 'AllowPrefix' => false],
+ 'ft' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Foot', 'AllowPrefix' => false],
+ 'yd' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Yard', 'AllowPrefix' => false],
+ 'ang' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Angstrom', 'AllowPrefix' => true],
+ 'ell' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Ell', 'AllowPrefix' => false],
+ 'ly' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Light Year', 'AllowPrefix' => false],
+ 'parsec' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Parsec', 'AllowPrefix' => false],
+ 'pc' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Parsec', 'AllowPrefix' => false],
+ 'Pica' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Pica (1/72 in)', 'AllowPrefix' => false],
+ 'Picapt' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Pica (1/72 in)', 'AllowPrefix' => false],
+ 'pica' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'Pica (1/6 in)', 'AllowPrefix' => false],
+ 'survey_mi' => ['Group' => self::CATEGORY_DISTANCE, 'Unit Name' => 'U.S survey mile (statute mile)', 'AllowPrefix' => false],
+ // Time
+ 'yr' => ['Group' => self::CATEGORY_TIME, 'Unit Name' => 'Year', 'AllowPrefix' => false],
+ 'day' => ['Group' => self::CATEGORY_TIME, 'Unit Name' => 'Day', 'AllowPrefix' => false],
+ 'd' => ['Group' => self::CATEGORY_TIME, 'Unit Name' => 'Day', 'AllowPrefix' => false],
+ 'hr' => ['Group' => self::CATEGORY_TIME, 'Unit Name' => 'Hour', 'AllowPrefix' => false],
+ 'mn' => ['Group' => self::CATEGORY_TIME, 'Unit Name' => 'Minute', 'AllowPrefix' => false],
+ 'min' => ['Group' => self::CATEGORY_TIME, 'Unit Name' => 'Minute', 'AllowPrefix' => false],
+ 'sec' => ['Group' => self::CATEGORY_TIME, 'Unit Name' => 'Second', 'AllowPrefix' => true],
+ 's' => ['Group' => self::CATEGORY_TIME, 'Unit Name' => 'Second', 'AllowPrefix' => true],
+ // Pressure
+ 'Pa' => ['Group' => self::CATEGORY_PRESSURE, 'Unit Name' => 'Pascal', 'AllowPrefix' => true],
+ 'p' => ['Group' => self::CATEGORY_PRESSURE, 'Unit Name' => 'Pascal', 'AllowPrefix' => true],
+ 'atm' => ['Group' => self::CATEGORY_PRESSURE, 'Unit Name' => 'Atmosphere', 'AllowPrefix' => true],
+ 'at' => ['Group' => self::CATEGORY_PRESSURE, 'Unit Name' => 'Atmosphere', 'AllowPrefix' => true],
+ 'mmHg' => ['Group' => self::CATEGORY_PRESSURE, 'Unit Name' => 'mm of Mercury', 'AllowPrefix' => true],
+ 'psi' => ['Group' => self::CATEGORY_PRESSURE, 'Unit Name' => 'PSI', 'AllowPrefix' => true],
+ 'Torr' => ['Group' => self::CATEGORY_PRESSURE, 'Unit Name' => 'Torr', 'AllowPrefix' => true],
+ // Force
+ 'N' => ['Group' => self::CATEGORY_FORCE, 'Unit Name' => 'Newton', 'AllowPrefix' => true],
+ 'dyn' => ['Group' => self::CATEGORY_FORCE, 'Unit Name' => 'Dyne', 'AllowPrefix' => true],
+ 'dy' => ['Group' => self::CATEGORY_FORCE, 'Unit Name' => 'Dyne', 'AllowPrefix' => true],
+ 'lbf' => ['Group' => self::CATEGORY_FORCE, 'Unit Name' => 'Pound force', 'AllowPrefix' => false],
+ 'pond' => ['Group' => self::CATEGORY_FORCE, 'Unit Name' => 'Pond', 'AllowPrefix' => true],
+ // Energy
+ 'J' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Joule', 'AllowPrefix' => true],
+ 'e' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Erg', 'AllowPrefix' => true],
+ 'c' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Thermodynamic calorie', 'AllowPrefix' => true],
+ 'cal' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'IT calorie', 'AllowPrefix' => true],
+ 'eV' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Electron volt', 'AllowPrefix' => true],
+ 'ev' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Electron volt', 'AllowPrefix' => true],
+ 'HPh' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Horsepower-hour', 'AllowPrefix' => false],
+ 'hh' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Horsepower-hour', 'AllowPrefix' => false],
+ 'Wh' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Watt-hour', 'AllowPrefix' => true],
+ 'wh' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Watt-hour', 'AllowPrefix' => true],
+ 'flb' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'Foot-pound', 'AllowPrefix' => false],
+ 'BTU' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'BTU', 'AllowPrefix' => false],
+ 'btu' => ['Group' => self::CATEGORY_ENERGY, 'Unit Name' => 'BTU', 'AllowPrefix' => false],
+ // Power
+ 'HP' => ['Group' => self::CATEGORY_POWER, 'Unit Name' => 'Horsepower', 'AllowPrefix' => false],
+ 'h' => ['Group' => self::CATEGORY_POWER, 'Unit Name' => 'Horsepower', 'AllowPrefix' => false],
+ 'W' => ['Group' => self::CATEGORY_POWER, 'Unit Name' => 'Watt', 'AllowPrefix' => true],
+ 'w' => ['Group' => self::CATEGORY_POWER, 'Unit Name' => 'Watt', 'AllowPrefix' => true],
+ 'PS' => ['Group' => self::CATEGORY_POWER, 'Unit Name' => 'Pferdestärke', 'AllowPrefix' => false],
+ // Magnetism
+ 'T' => ['Group' => self::CATEGORY_MAGNETISM, 'Unit Name' => 'Tesla', 'AllowPrefix' => true],
+ 'ga' => ['Group' => self::CATEGORY_MAGNETISM, 'Unit Name' => 'Gauss', 'AllowPrefix' => true],
+ // Temperature
+ 'C' => ['Group' => self::CATEGORY_TEMPERATURE, 'Unit Name' => 'Degrees Celsius', 'AllowPrefix' => false],
+ 'cel' => ['Group' => self::CATEGORY_TEMPERATURE, 'Unit Name' => 'Degrees Celsius', 'AllowPrefix' => false],
+ 'F' => ['Group' => self::CATEGORY_TEMPERATURE, 'Unit Name' => 'Degrees Fahrenheit', 'AllowPrefix' => false],
+ 'fah' => ['Group' => self::CATEGORY_TEMPERATURE, 'Unit Name' => 'Degrees Fahrenheit', 'AllowPrefix' => false],
+ 'K' => ['Group' => self::CATEGORY_TEMPERATURE, 'Unit Name' => 'Kelvin', 'AllowPrefix' => false],
+ 'kel' => ['Group' => self::CATEGORY_TEMPERATURE, 'Unit Name' => 'Kelvin', 'AllowPrefix' => false],
+ 'Rank' => ['Group' => self::CATEGORY_TEMPERATURE, 'Unit Name' => 'Degrees Rankine', 'AllowPrefix' => false],
+ 'Reau' => ['Group' => self::CATEGORY_TEMPERATURE, 'Unit Name' => 'Degrees Réaumur', 'AllowPrefix' => false],
+ // Volume
+ 'l' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Litre', 'AllowPrefix' => true],
+ 'L' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Litre', 'AllowPrefix' => true],
+ 'lt' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Litre', 'AllowPrefix' => true],
+ 'tsp' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Teaspoon', 'AllowPrefix' => false],
+ 'tspm' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Modern Teaspoon', 'AllowPrefix' => false],
+ 'tbs' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Tablespoon', 'AllowPrefix' => false],
+ 'oz' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Fluid Ounce', 'AllowPrefix' => false],
+ 'cup' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cup', 'AllowPrefix' => false],
+ 'pt' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'U.S. Pint', 'AllowPrefix' => false],
+ 'us_pt' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'U.S. Pint', 'AllowPrefix' => false],
+ 'uk_pt' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'U.K. Pint', 'AllowPrefix' => false],
+ 'qt' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Quart', 'AllowPrefix' => false],
+ 'uk_qt' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Imperial Quart (UK)', 'AllowPrefix' => false],
+ 'gal' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Gallon', 'AllowPrefix' => false],
+ 'uk_gal' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Imperial Gallon (UK)', 'AllowPrefix' => false],
+ 'ang3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Angstrom', 'AllowPrefix' => true],
+ 'ang^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Angstrom', 'AllowPrefix' => true],
+ 'barrel' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'US Oil Barrel', 'AllowPrefix' => false],
+ 'bushel' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'US Bushel', 'AllowPrefix' => false],
+ 'in3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Inch', 'AllowPrefix' => false],
+ 'in^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Inch', 'AllowPrefix' => false],
+ 'ft3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Foot', 'AllowPrefix' => false],
+ 'ft^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Foot', 'AllowPrefix' => false],
+ 'ly3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Light Year', 'AllowPrefix' => false],
+ 'ly^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Light Year', 'AllowPrefix' => false],
+ 'm3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Meter', 'AllowPrefix' => true],
+ 'm^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Meter', 'AllowPrefix' => true],
+ 'mi3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Mile', 'AllowPrefix' => false],
+ 'mi^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Mile', 'AllowPrefix' => false],
+ 'yd3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Yard', 'AllowPrefix' => false],
+ 'yd^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Yard', 'AllowPrefix' => false],
+ 'Nmi3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Nautical Mile', 'AllowPrefix' => false],
+ 'Nmi^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Nautical Mile', 'AllowPrefix' => false],
+ 'Pica3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Pica', 'AllowPrefix' => false],
+ 'Pica^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Pica', 'AllowPrefix' => false],
+ 'Picapt3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Pica', 'AllowPrefix' => false],
+ 'Picapt^3' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Cubic Pica', 'AllowPrefix' => false],
+ 'GRT' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Gross Registered Ton', 'AllowPrefix' => false],
+ 'regton' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Gross Registered Ton', 'AllowPrefix' => false],
+ 'MTON' => ['Group' => self::CATEGORY_VOLUME, 'Unit Name' => 'Measurement Ton (Freight Ton)', 'AllowPrefix' => false],
+ // Area
+ 'ha' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Hectare', 'AllowPrefix' => true],
+ 'uk_acre' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'International Acre', 'AllowPrefix' => false],
+ 'us_acre' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'US Survey/Statute Acre', 'AllowPrefix' => false],
+ 'ang2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Angstrom', 'AllowPrefix' => true],
+ 'ang^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Angstrom', 'AllowPrefix' => true],
+ 'ar' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Are', 'AllowPrefix' => true],
+ 'ft2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Feet', 'AllowPrefix' => false],
+ 'ft^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Feet', 'AllowPrefix' => false],
+ 'in2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Inches', 'AllowPrefix' => false],
+ 'in^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Inches', 'AllowPrefix' => false],
+ 'ly2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Light Years', 'AllowPrefix' => false],
+ 'ly^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Light Years', 'AllowPrefix' => false],
+ 'm2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Meters', 'AllowPrefix' => true],
+ 'm^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Meters', 'AllowPrefix' => true],
+ 'Morgen' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Morgen', 'AllowPrefix' => false],
+ 'mi2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Miles', 'AllowPrefix' => false],
+ 'mi^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Miles', 'AllowPrefix' => false],
+ 'Nmi2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Nautical Miles', 'AllowPrefix' => false],
+ 'Nmi^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Nautical Miles', 'AllowPrefix' => false],
+ 'Pica2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Pica', 'AllowPrefix' => false],
+ 'Pica^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Pica', 'AllowPrefix' => false],
+ 'Picapt2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Pica', 'AllowPrefix' => false],
+ 'Picapt^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Pica', 'AllowPrefix' => false],
+ 'yd2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Yards', 'AllowPrefix' => false],
+ 'yd^2' => ['Group' => self::CATEGORY_AREA, 'Unit Name' => 'Square Yards', 'AllowPrefix' => false],
+ // Information
+ 'byte' => ['Group' => self::CATEGORY_INFORMATION, 'Unit Name' => 'Byte', 'AllowPrefix' => true],
+ 'bit' => ['Group' => self::CATEGORY_INFORMATION, 'Unit Name' => 'Bit', 'AllowPrefix' => true],
+ // Speed
+ 'm/s' => ['Group' => self::CATEGORY_SPEED, 'Unit Name' => 'Meters per second', 'AllowPrefix' => true],
+ 'm/sec' => ['Group' => self::CATEGORY_SPEED, 'Unit Name' => 'Meters per second', 'AllowPrefix' => true],
+ 'm/h' => ['Group' => self::CATEGORY_SPEED, 'Unit Name' => 'Meters per hour', 'AllowPrefix' => true],
+ 'm/hr' => ['Group' => self::CATEGORY_SPEED, 'Unit Name' => 'Meters per hour', 'AllowPrefix' => true],
+ 'mph' => ['Group' => self::CATEGORY_SPEED, 'Unit Name' => 'Miles per hour', 'AllowPrefix' => false],
+ 'admkn' => ['Group' => self::CATEGORY_SPEED, 'Unit Name' => 'Admiralty Knot', 'AllowPrefix' => false],
+ 'kn' => ['Group' => self::CATEGORY_SPEED, 'Unit Name' => 'Knot', 'AllowPrefix' => false],
+ ];
+
+ /**
+ * Details of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM().
+ *
+ * @var mixed[]
+ */
+ private static $conversionMultipliers = [
+ 'Y' => ['multiplier' => 1E24, 'name' => 'yotta'],
+ 'Z' => ['multiplier' => 1E21, 'name' => 'zetta'],
+ 'E' => ['multiplier' => 1E18, 'name' => 'exa'],
+ 'P' => ['multiplier' => 1E15, 'name' => 'peta'],
+ 'T' => ['multiplier' => 1E12, 'name' => 'tera'],
+ 'G' => ['multiplier' => 1E9, 'name' => 'giga'],
+ 'M' => ['multiplier' => 1E6, 'name' => 'mega'],
+ 'k' => ['multiplier' => 1E3, 'name' => 'kilo'],
+ 'h' => ['multiplier' => 1E2, 'name' => 'hecto'],
+ 'e' => ['multiplier' => 1E1, 'name' => 'dekao'],
+ 'da' => ['multiplier' => 1E1, 'name' => 'dekao'],
+ 'd' => ['multiplier' => 1E-1, 'name' => 'deci'],
+ 'c' => ['multiplier' => 1E-2, 'name' => 'centi'],
+ 'm' => ['multiplier' => 1E-3, 'name' => 'milli'],
+ 'u' => ['multiplier' => 1E-6, 'name' => 'micro'],
+ 'n' => ['multiplier' => 1E-9, 'name' => 'nano'],
+ 'p' => ['multiplier' => 1E-12, 'name' => 'pico'],
+ 'f' => ['multiplier' => 1E-15, 'name' => 'femto'],
+ 'a' => ['multiplier' => 1E-18, 'name' => 'atto'],
+ 'z' => ['multiplier' => 1E-21, 'name' => 'zepto'],
+ 'y' => ['multiplier' => 1E-24, 'name' => 'yocto'],
+ ];
+
+ /**
+ * Details of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM().
+ *
+ * @var mixed[]
+ */
+ private static $binaryConversionMultipliers = [
+ 'Yi' => ['multiplier' => 2 ** 80, 'name' => 'yobi'],
+ 'Zi' => ['multiplier' => 2 ** 70, 'name' => 'zebi'],
+ 'Ei' => ['multiplier' => 2 ** 60, 'name' => 'exbi'],
+ 'Pi' => ['multiplier' => 2 ** 50, 'name' => 'pebi'],
+ 'Ti' => ['multiplier' => 2 ** 40, 'name' => 'tebi'],
+ 'Gi' => ['multiplier' => 2 ** 30, 'name' => 'gibi'],
+ 'Mi' => ['multiplier' => 2 ** 20, 'name' => 'mebi'],
+ 'ki' => ['multiplier' => 2 ** 10, 'name' => 'kibi'],
+ ];
+
+ /**
+ * Details of the Units of measure conversion factors, organised by group.
+ *
+ * @var mixed[]
+ */
+ private static $unitConversions = [
+ // Conversion uses gram (g) as an intermediate unit
+ self::CATEGORY_WEIGHT_AND_MASS => [
+ 'g' => 1.0,
+ 'sg' => 6.85217658567918E-05,
+ 'lbm' => 2.20462262184878E-03,
+ 'u' => 6.02214179421676E+23,
+ 'ozm' => 3.52739619495804E-02,
+ 'grain' => 1.54323583529414E+01,
+ 'cwt' => 2.20462262184878E-05,
+ 'shweight' => 2.20462262184878E-05,
+ 'uk_cwt' => 1.96841305522212E-05,
+ 'lcwt' => 1.96841305522212E-05,
+ 'hweight' => 1.96841305522212E-05,
+ 'stone' => 1.57473044417770E-04,
+ 'ton' => 1.10231131092439E-06,
+ 'uk_ton' => 9.84206527611061E-07,
+ 'LTON' => 9.84206527611061E-07,
+ 'brton' => 9.84206527611061E-07,
+ ],
+ // Conversion uses meter (m) as an intermediate unit
+ self::CATEGORY_DISTANCE => [
+ 'm' => 1.0,
+ 'mi' => 6.21371192237334E-04,
+ 'Nmi' => 5.39956803455724E-04,
+ 'in' => 3.93700787401575E+01,
+ 'ft' => 3.28083989501312E+00,
+ 'yd' => 1.09361329833771E+00,
+ 'ang' => 1.0E+10,
+ 'ell' => 8.74890638670166E-01,
+ 'ly' => 1.05700083402462E-16,
+ 'parsec' => 3.24077928966473E-17,
+ 'pc' => 3.24077928966473E-17,
+ 'Pica' => 2.83464566929134E+03,
+ 'Picapt' => 2.83464566929134E+03,
+ 'pica' => 2.36220472440945E+02,
+ 'survey_mi' => 6.21369949494950E-04,
+ ],
+ // Conversion uses second (s) as an intermediate unit
+ self::CATEGORY_TIME => [
+ 'yr' => 3.16880878140289E-08,
+ 'day' => 1.15740740740741E-05,
+ 'd' => 1.15740740740741E-05,
+ 'hr' => 2.77777777777778E-04,
+ 'mn' => 1.66666666666667E-02,
+ 'min' => 1.66666666666667E-02,
+ 'sec' => 1.0,
+ 's' => 1.0,
+ ],
+ // Conversion uses Pascal (Pa) as an intermediate unit
+ self::CATEGORY_PRESSURE => [
+ 'Pa' => 1.0,
+ 'p' => 1.0,
+ 'atm' => 9.86923266716013E-06,
+ 'at' => 9.86923266716013E-06,
+ 'mmHg' => 7.50063755419211E-03,
+ 'psi' => 1.45037737730209E-04,
+ 'Torr' => 7.50061682704170E-03,
+ ],
+ // Conversion uses Newton (N) as an intermediate unit
+ self::CATEGORY_FORCE => [
+ 'N' => 1.0,
+ 'dyn' => 1.0E+5,
+ 'dy' => 1.0E+5,
+ 'lbf' => 2.24808923655339E-01,
+ 'pond' => 1.01971621297793E+02,
+ ],
+ // Conversion uses Joule (J) as an intermediate unit
+ self::CATEGORY_ENERGY => [
+ 'J' => 1.0,
+ 'e' => 9.99999519343231E+06,
+ 'c' => 2.39006249473467E-01,
+ 'cal' => 2.38846190642017E-01,
+ 'eV' => 6.24145700000000E+18,
+ 'ev' => 6.24145700000000E+18,
+ 'HPh' => 3.72506430801000E-07,
+ 'hh' => 3.72506430801000E-07,
+ 'Wh' => 2.77777916238711E-04,
+ 'wh' => 2.77777916238711E-04,
+ 'flb' => 2.37304222192651E+01,
+ 'BTU' => 9.47815067349015E-04,
+ 'btu' => 9.47815067349015E-04,
+ ],
+ // Conversion uses Horsepower (HP) as an intermediate unit
+ self::CATEGORY_POWER => [
+ 'HP' => 1.0,
+ 'h' => 1.0,
+ 'W' => 7.45699871582270E+02,
+ 'w' => 7.45699871582270E+02,
+ 'PS' => 1.01386966542400E+00,
+ ],
+ // Conversion uses Tesla (T) as an intermediate unit
+ self::CATEGORY_MAGNETISM => [
+ 'T' => 1.0,
+ 'ga' => 10000.0,
+ ],
+ // Conversion uses litre (l) as an intermediate unit
+ self::CATEGORY_VOLUME => [
+ 'l' => 1.0,
+ 'L' => 1.0,
+ 'lt' => 1.0,
+ 'tsp' => 2.02884136211058E+02,
+ 'tspm' => 2.0E+02,
+ 'tbs' => 6.76280454036860E+01,
+ 'oz' => 3.38140227018430E+01,
+ 'cup' => 4.22675283773038E+00,
+ 'pt' => 2.11337641886519E+00,
+ 'us_pt' => 2.11337641886519E+00,
+ 'uk_pt' => 1.75975398639270E+00,
+ 'qt' => 1.05668820943259E+00,
+ 'uk_qt' => 8.79876993196351E-01,
+ 'gal' => 2.64172052358148E-01,
+ 'uk_gal' => 2.19969248299088E-01,
+ 'ang3' => 1.0E+27,
+ 'ang^3' => 1.0E+27,
+ 'barrel' => 6.28981077043211E-03,
+ 'bushel' => 2.83775932584017E-02,
+ 'in3' => 6.10237440947323E+01,
+ 'in^3' => 6.10237440947323E+01,
+ 'ft3' => 3.53146667214886E-02,
+ 'ft^3' => 3.53146667214886E-02,
+ 'ly3' => 1.18093498844171E-51,
+ 'ly^3' => 1.18093498844171E-51,
+ 'm3' => 1.0E-03,
+ 'm^3' => 1.0E-03,
+ 'mi3' => 2.39912758578928E-13,
+ 'mi^3' => 2.39912758578928E-13,
+ 'yd3' => 1.30795061931439E-03,
+ 'yd^3' => 1.30795061931439E-03,
+ 'Nmi3' => 1.57426214685811E-13,
+ 'Nmi^3' => 1.57426214685811E-13,
+ 'Pica3' => 2.27769904358706E+07,
+ 'Pica^3' => 2.27769904358706E+07,
+ 'Picapt3' => 2.27769904358706E+07,
+ 'Picapt^3' => 2.27769904358706E+07,
+ 'GRT' => 3.53146667214886E-04,
+ 'regton' => 3.53146667214886E-04,
+ 'MTON' => 8.82866668037215E-04,
+ ],
+ // Conversion uses hectare (ha) as an intermediate unit
+ self::CATEGORY_AREA => [
+ 'ha' => 1.0,
+ 'uk_acre' => 2.47105381467165E+00,
+ 'us_acre' => 2.47104393046628E+00,
+ 'ang2' => 1.0E+24,
+ 'ang^2' => 1.0E+24,
+ 'ar' => 1.0E+02,
+ 'ft2' => 1.07639104167097E+05,
+ 'ft^2' => 1.07639104167097E+05,
+ 'in2' => 1.55000310000620E+07,
+ 'in^2' => 1.55000310000620E+07,
+ 'ly2' => 1.11725076312873E-28,
+ 'ly^2' => 1.11725076312873E-28,
+ 'm2' => 1.0E+04,
+ 'm^2' => 1.0E+04,
+ 'Morgen' => 4.0E+00,
+ 'mi2' => 3.86102158542446E-03,
+ 'mi^2' => 3.86102158542446E-03,
+ 'Nmi2' => 2.91553349598123E-03,
+ 'Nmi^2' => 2.91553349598123E-03,
+ 'Pica2' => 8.03521607043214E+10,
+ 'Pica^2' => 8.03521607043214E+10,
+ 'Picapt2' => 8.03521607043214E+10,
+ 'Picapt^2' => 8.03521607043214E+10,
+ 'yd2' => 1.19599004630108E+04,
+ 'yd^2' => 1.19599004630108E+04,
+ ],
+ // Conversion uses bit (bit) as an intermediate unit
+ self::CATEGORY_INFORMATION => [
+ 'bit' => 1.0,
+ 'byte' => 0.125,
+ ],
+ // Conversion uses Meters per Second (m/s) as an intermediate unit
+ self::CATEGORY_SPEED => [
+ 'm/s' => 1.0,
+ 'm/sec' => 1.0,
+ 'm/h' => 3.60E+03,
+ 'm/hr' => 3.60E+03,
+ 'mph' => 2.23693629205440E+00,
+ 'admkn' => 1.94260256941567E+00,
+ 'kn' => 1.94384449244060E+00,
+ ],
+ ];
+
+ /**
+ * getConversionGroups
+ * Returns a list of the different conversion groups for UOM conversions.
+ *
+ * @return array
+ */
+ public static function getConversionCategories()
+ {
+ $conversionGroups = [];
+ foreach (self::$conversionUnits as $conversionUnit) {
+ $conversionGroups[] = $conversionUnit['Group'];
+ }
+
+ return array_merge(array_unique($conversionGroups));
+ }
+
+ /**
+ * getConversionGroupUnits
+ * Returns an array of units of measure, for a specified conversion group, or for all groups.
+ *
+ * @param string $category The group whose units of measure you want to retrieve
+ *
+ * @return array
+ */
+ public static function getConversionCategoryUnits($category = null)
+ {
+ $conversionGroups = [];
+ foreach (self::$conversionUnits as $conversionUnit => $conversionGroup) {
+ if (($category === null) || ($conversionGroup['Group'] == $category)) {
+ $conversionGroups[$conversionGroup['Group']][] = $conversionUnit;
+ }
+ }
+
+ return $conversionGroups;
+ }
+
+ /**
+ * getConversionGroupUnitDetails.
+ *
+ * @param string $category The group whose units of measure you want to retrieve
+ *
+ * @return array
+ */
+ public static function getConversionCategoryUnitDetails($category = null)
+ {
+ $conversionGroups = [];
+ foreach (self::$conversionUnits as $conversionUnit => $conversionGroup) {
+ if (($category === null) || ($conversionGroup['Group'] == $category)) {
+ $conversionGroups[$conversionGroup['Group']][] = [
+ 'unit' => $conversionUnit,
+ 'description' => $conversionGroup['Unit Name'],
+ ];
+ }
+ }
+
+ return $conversionGroups;
+ }
+
+ /**
+ * getConversionMultipliers
+ * Returns an array of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM().
+ *
+ * @return mixed[]
+ */
+ public static function getConversionMultipliers()
+ {
+ return self::$conversionMultipliers;
+ }
+
+ /**
+ * getBinaryConversionMultipliers
+ * Returns an array of the additional Multiplier prefixes that can be used with Information Units of Measure in CONVERTUOM().
+ *
+ * @return mixed[]
+ */
+ public static function getBinaryConversionMultipliers()
+ {
+ return self::$binaryConversionMultipliers;
+ }
+
+ /**
+ * CONVERT.
+ *
+ * Converts a number from one measurement system to another.
+ * For example, CONVERT can translate a table of distances in miles to a table of distances
+ * in kilometers.
+ *
+ * Excel Function:
+ * CONVERT(value,fromUOM,toUOM)
+ *
+ * @param array|float|int|string $value the value in fromUOM to convert
+ * Or can be an array of values
+ * @param array|string $fromUOM the units for value
+ * Or can be an array of values
+ * @param array|string $toUOM the units for the result
+ * Or can be an array of values
+ *
+ * @return array|float|string Result, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function CONVERT($value, $fromUOM, $toUOM)
+ {
+ if (is_array($value) || is_array($fromUOM) || is_array($toUOM)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $fromUOM, $toUOM);
+ }
+
+ if (!is_numeric($value)) {
+ return ExcelError::VALUE();
+ }
+
+ try {
+ [$fromUOM, $fromCategory, $fromMultiplier] = self::getUOMDetails($fromUOM);
+ [$toUOM, $toCategory, $toMultiplier] = self::getUOMDetails($toUOM);
+ } catch (Exception $e) {
+ return ExcelError::NA();
+ }
+
+ if ($fromCategory !== $toCategory) {
+ return ExcelError::NA();
+ }
+
+ // @var float $value
+ $value *= $fromMultiplier;
+
+ if (($fromUOM === $toUOM) && ($fromMultiplier === $toMultiplier)) {
+ // We've already factored $fromMultiplier into the value, so we need
+ // to reverse it again
+ return $value / $fromMultiplier;
+ } elseif ($fromUOM === $toUOM) {
+ return $value / $toMultiplier;
+ } elseif ($fromCategory === self::CATEGORY_TEMPERATURE) {
+ return self::convertTemperature($fromUOM, $toUOM, /** @scrutinizer ignore-type */ $value);
+ }
+
+ $baseValue = $value * (1.0 / self::$unitConversions[$fromCategory][$fromUOM]);
+
+ return ($baseValue * self::$unitConversions[$fromCategory][$toUOM]) / $toMultiplier;
+ }
+
+ private static function getUOMDetails(string $uom): array
+ {
+ if (isset(self::$conversionUnits[$uom])) {
+ $unitCategory = self::$conversionUnits[$uom]['Group'];
+
+ return [$uom, $unitCategory, 1.0];
+ }
+
+ // Check 1-character standard metric multiplier prefixes
+ $multiplierType = substr($uom, 0, 1);
+ $uom = substr($uom, 1);
+ if (isset(self::$conversionUnits[$uom], self::$conversionMultipliers[$multiplierType])) {
+ if (self::$conversionUnits[$uom]['AllowPrefix'] === false) {
+ throw new Exception('Prefix not allowed for UoM');
+ }
+ $unitCategory = self::$conversionUnits[$uom]['Group'];
+
+ return [$uom, $unitCategory, self::$conversionMultipliers[$multiplierType]['multiplier']];
+ }
+
+ $multiplierType .= substr($uom, 0, 1);
+ $uom = substr($uom, 1);
+
+ // Check 2-character standard metric multiplier prefixes
+ if (isset(self::$conversionUnits[$uom], self::$conversionMultipliers[$multiplierType])) {
+ if (self::$conversionUnits[$uom]['AllowPrefix'] === false) {
+ throw new Exception('Prefix not allowed for UoM');
+ }
+ $unitCategory = self::$conversionUnits[$uom]['Group'];
+
+ return [$uom, $unitCategory, self::$conversionMultipliers[$multiplierType]['multiplier']];
+ }
+
+ // Check 2-character binary multiplier prefixes
+ if (isset(self::$conversionUnits[$uom], self::$binaryConversionMultipliers[$multiplierType])) {
+ if (self::$conversionUnits[$uom]['AllowPrefix'] === false) {
+ throw new Exception('Prefix not allowed for UoM');
+ }
+ $unitCategory = self::$conversionUnits[$uom]['Group'];
+ if ($unitCategory !== 'Information') {
+ throw new Exception('Binary Prefix is only allowed for Information UoM');
+ }
+
+ return [$uom, $unitCategory, self::$binaryConversionMultipliers[$multiplierType]['multiplier']];
+ }
+
+ throw new Exception('UoM Not Found');
+ }
+
+ /**
+ * @param float|int $value
+ *
+ * @return float|int
+ */
+ protected static function convertTemperature(string $fromUOM, string $toUOM, $value)
+ {
+ $fromUOM = self::resolveTemperatureSynonyms($fromUOM);
+ $toUOM = self::resolveTemperatureSynonyms($toUOM);
+
+ if ($fromUOM === $toUOM) {
+ return $value;
+ }
+
+ // Convert to Kelvin
+ switch ($fromUOM) {
+ case 'F':
+ $value = ($value - 32) / 1.8 + 273.15;
+
+ break;
+ case 'C':
+ $value += 273.15;
+
+ break;
+ case 'Rank':
+ $value /= 1.8;
+
+ break;
+ case 'Reau':
+ $value = $value * 1.25 + 273.15;
+
+ break;
+ }
+
+ // Convert from Kelvin
+ switch ($toUOM) {
+ case 'F':
+ $value = ($value - 273.15) * 1.8 + 32.00;
+
+ break;
+ case 'C':
+ $value -= 273.15;
+
+ break;
+ case 'Rank':
+ $value *= 1.8;
+
+ break;
+ case 'Reau':
+ $value = ($value - 273.15) * 0.80000;
+
+ break;
+ }
+
+ return $value;
+ }
+
+ private static function resolveTemperatureSynonyms(string $uom): string
+ {
+ switch ($uom) {
+ case 'fah':
+ return 'F';
+ case 'cel':
+ return 'C';
+ case 'kel':
+ return 'K';
+ }
+
+ return $uom;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/EngineeringValidations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/EngineeringValidations.php
new file mode 100644
index 00000000..c0202ea2
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/EngineeringValidations.php
@@ -0,0 +1,33 @@
+ 2.2) {
+ return 1 - ErfC::ERFC($value);
+ }
+ $sum = $term = $value;
+ $xsqr = ($value * $value);
+ $j = 1;
+ do {
+ $term *= $xsqr / $j;
+ $sum -= $term / (2 * $j + 1);
+ ++$j;
+ $term *= $xsqr / $j;
+ $sum += $term / (2 * $j + 1);
+ ++$j;
+ if ($sum == 0.0) {
+ break;
+ }
+ } while (abs($term / $sum) > Functions::PRECISION);
+
+ return self::TWO_SQRT_PI * $sum;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ErfC.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ErfC.php
new file mode 100644
index 00000000..0350c9c6
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ErfC.php
@@ -0,0 +1,82 @@
+ Functions::PRECISION);
+
+ return self::ONE_SQRT_PI * exp(-$value * $value) * $q2;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Exception.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Exception.php
new file mode 100644
index 00000000..a95a452d
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Exception.php
@@ -0,0 +1,28 @@
+line = $line;
+ $e->file = $file;
+
+ throw $e;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ExceptionHandler.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ExceptionHandler.php
new file mode 100644
index 00000000..6461961a
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ExceptionHandler.php
@@ -0,0 +1,24 @@
+getMessage();
+ }
+
+ $yearFracx = DateTimeExcel\YearFrac::fraction($purchased, $firstPeriod, $basis);
+ if (is_string($yearFracx)) {
+ return $yearFracx;
+ }
+ /** @var float */
+ $yearFrac = $yearFracx;
+
+ $amortiseCoeff = self::getAmortizationCoefficient($rate);
+
+ $rate *= $amortiseCoeff;
+ $fNRate = round($yearFrac * $rate * $cost, 0);
+ $cost -= $fNRate;
+ $fRest = $cost - $salvage;
+
+ for ($n = 0; $n < $period; ++$n) {
+ $fNRate = round($rate * $cost, 0);
+ $fRest -= $fNRate;
+
+ if ($fRest < 0.0) {
+ switch ($period - $n) {
+ case 0:
+ case 1:
+ return round($cost * 0.5, 0);
+ default:
+ return 0.0;
+ }
+ }
+ $cost -= $fNRate;
+ }
+
+ return $fNRate;
+ }
+
+ /**
+ * AMORLINC.
+ *
+ * Returns the depreciation for each accounting period.
+ * This function is provided for the French accounting system. If an asset is purchased in
+ * the middle of the accounting period, the prorated depreciation is taken into account.
+ *
+ * Excel Function:
+ * AMORLINC(cost,purchased,firstPeriod,salvage,period,rate[,basis])
+ *
+ * @param mixed $cost The cost of the asset as a float
+ * @param mixed $purchased Date of the purchase of the asset
+ * @param mixed $firstPeriod Date of the end of the first period
+ * @param mixed $salvage The salvage value at the end of the life of the asset
+ * @param mixed $period The period as a float
+ * @param mixed $rate Rate of depreciation as float
+ * @param mixed $basis Integer indicating the type of day count to use.
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return float|string (string containing the error type if there is an error)
+ */
+ public static function AMORLINC(
+ $cost,
+ $purchased,
+ $firstPeriod,
+ $salvage,
+ $period,
+ $rate,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $cost = Functions::flattenSingleValue($cost);
+ $purchased = Functions::flattenSingleValue($purchased);
+ $firstPeriod = Functions::flattenSingleValue($firstPeriod);
+ $salvage = Functions::flattenSingleValue($salvage);
+ $period = Functions::flattenSingleValue($period);
+ $rate = Functions::flattenSingleValue($rate);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $cost = FinancialValidations::validateFloat($cost);
+ $purchased = FinancialValidations::validateDate($purchased);
+ $firstPeriod = FinancialValidations::validateDate($firstPeriod);
+ $salvage = FinancialValidations::validateFloat($salvage);
+ $period = FinancialValidations::validateFloat($period);
+ $rate = FinancialValidations::validateFloat($rate);
+ $basis = FinancialValidations::validateBasis($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $fOneRate = $cost * $rate;
+ $fCostDelta = $cost - $salvage;
+ // Note, quirky variation for leap years on the YEARFRAC for this function
+ $purchasedYear = DateTimeExcel\DateParts::year($purchased);
+ $yearFracx = DateTimeExcel\YearFrac::fraction($purchased, $firstPeriod, $basis);
+ if (is_string($yearFracx)) {
+ return $yearFracx;
+ }
+ /** @var float */
+ $yearFrac = $yearFracx;
+
+ if (
+ $basis == FinancialConstants::BASIS_DAYS_PER_YEAR_ACTUAL
+ && $yearFrac < 1
+ && DateTimeExcel\Helpers::isLeapYear(Functions::scalar($purchasedYear))
+ ) {
+ $yearFrac *= 365 / 366;
+ }
+
+ $f0Rate = $yearFrac * $rate * $cost;
+ $nNumOfFullPeriods = (int) (($cost - $salvage - $f0Rate) / $fOneRate);
+
+ if ($period == 0) {
+ return $f0Rate;
+ } elseif ($period <= $nNumOfFullPeriods) {
+ return $fOneRate;
+ } elseif ($period == ($nNumOfFullPeriods + 1)) {
+ return $fCostDelta - $fOneRate * $nNumOfFullPeriods - $f0Rate;
+ }
+
+ return 0.0;
+ }
+
+ private static function getAmortizationCoefficient(float $rate): float
+ {
+ // The depreciation coefficients are:
+ // Life of assets (1/rate) Depreciation coefficient
+ // Less than 3 years 1
+ // Between 3 and 4 years 1.5
+ // Between 5 and 6 years 2
+ // More than 6 years 2.5
+ $fUsePer = 1.0 / $rate;
+
+ if ($fUsePer < 3.0) {
+ return 1.0;
+ } elseif ($fUsePer < 4.0) {
+ return 1.5;
+ } elseif ($fUsePer <= 6.0) {
+ return 2.0;
+ }
+
+ return 2.5;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/CashFlowValidations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/CashFlowValidations.php
new file mode 100644
index 00000000..8ebe9ed7
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/CashFlowValidations.php
@@ -0,0 +1,53 @@
+getMessage();
+ }
+
+ return self::calculateFutureValue($rate, $numberOfPeriods, $payment, $presentValue, $type);
+ }
+
+ /**
+ * PV.
+ *
+ * Returns the Present Value of a cash flow with constant payments and interest rate (annuities).
+ *
+ * @param mixed $rate Interest rate per period
+ * @param mixed $numberOfPeriods Number of periods as an integer
+ * @param mixed $payment Periodic payment (annuity)
+ * @param mixed $futureValue Future Value
+ * @param mixed $type Payment type: 0 = at the end of each period, 1 = at the beginning of each period
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function presentValue(
+ $rate,
+ $numberOfPeriods,
+ $payment = 0.0,
+ $futureValue = 0.0,
+ $type = FinancialConstants::PAYMENT_END_OF_PERIOD
+ ) {
+ $rate = Functions::flattenSingleValue($rate);
+ $numberOfPeriods = Functions::flattenSingleValue($numberOfPeriods);
+ $payment = ($payment === null) ? 0.0 : Functions::flattenSingleValue($payment);
+ $futureValue = ($futureValue === null) ? 0.0 : Functions::flattenSingleValue($futureValue);
+ $type = ($type === null) ? FinancialConstants::PAYMENT_END_OF_PERIOD : Functions::flattenSingleValue($type);
+
+ try {
+ $rate = CashFlowValidations::validateRate($rate);
+ $numberOfPeriods = CashFlowValidations::validateInt($numberOfPeriods);
+ $payment = CashFlowValidations::validateFloat($payment);
+ $futureValue = CashFlowValidations::validateFutureValue($futureValue);
+ $type = CashFlowValidations::validatePeriodType($type);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Validate parameters
+ if ($numberOfPeriods < 0) {
+ return ExcelError::NAN();
+ }
+
+ return self::calculatePresentValue($rate, $numberOfPeriods, $payment, $futureValue, $type);
+ }
+
+ /**
+ * NPER.
+ *
+ * Returns the number of periods for a cash flow with constant periodic payments (annuities), and interest rate.
+ *
+ * @param mixed $rate Interest rate per period
+ * @param mixed $payment Periodic payment (annuity)
+ * @param mixed $presentValue Present Value
+ * @param mixed $futureValue Future Value
+ * @param mixed $type Payment type: 0 = at the end of each period, 1 = at the beginning of each period
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function periods(
+ $rate,
+ $payment,
+ $presentValue,
+ $futureValue = 0.0,
+ $type = FinancialConstants::PAYMENT_END_OF_PERIOD
+ ) {
+ $rate = Functions::flattenSingleValue($rate);
+ $payment = Functions::flattenSingleValue($payment);
+ $presentValue = Functions::flattenSingleValue($presentValue);
+ $futureValue = ($futureValue === null) ? 0.0 : Functions::flattenSingleValue($futureValue);
+ $type = ($type === null) ? FinancialConstants::PAYMENT_END_OF_PERIOD : Functions::flattenSingleValue($type);
+
+ try {
+ $rate = CashFlowValidations::validateRate($rate);
+ $payment = CashFlowValidations::validateFloat($payment);
+ $presentValue = CashFlowValidations::validatePresentValue($presentValue);
+ $futureValue = CashFlowValidations::validateFutureValue($futureValue);
+ $type = CashFlowValidations::validatePeriodType($type);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Validate parameters
+ if ($payment == 0.0) {
+ return ExcelError::NAN();
+ }
+
+ return self::calculatePeriods($rate, $payment, $presentValue, $futureValue, $type);
+ }
+
+ private static function calculateFutureValue(
+ float $rate,
+ int $numberOfPeriods,
+ float $payment,
+ float $presentValue,
+ int $type
+ ): float {
+ if ($rate !== null && $rate != 0) {
+ return -$presentValue *
+ (1 + $rate) ** $numberOfPeriods - $payment * (1 + $rate * $type) * ((1 + $rate) ** $numberOfPeriods - 1)
+ / $rate;
+ }
+
+ return -$presentValue - $payment * $numberOfPeriods;
+ }
+
+ private static function calculatePresentValue(
+ float $rate,
+ int $numberOfPeriods,
+ float $payment,
+ float $futureValue,
+ int $type
+ ): float {
+ if ($rate != 0.0) {
+ return (-$payment * (1 + $rate * $type)
+ * (((1 + $rate) ** $numberOfPeriods - 1) / $rate) - $futureValue) / (1 + $rate) ** $numberOfPeriods;
+ }
+
+ return -$futureValue - $payment * $numberOfPeriods;
+ }
+
+ /**
+ * @return float|string
+ */
+ private static function calculatePeriods(
+ float $rate,
+ float $payment,
+ float $presentValue,
+ float $futureValue,
+ int $type
+ ) {
+ if ($rate != 0.0) {
+ if ($presentValue == 0.0) {
+ return ExcelError::NAN();
+ }
+
+ return log(($payment * (1 + $rate * $type) / $rate - $futureValue) /
+ ($presentValue + $payment * (1 + $rate * $type) / $rate)) / log(1 + $rate);
+ }
+
+ return (-$presentValue - $futureValue) / $payment;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Cumulative.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Cumulative.php
new file mode 100644
index 00000000..b7aaffd8
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Cumulative.php
@@ -0,0 +1,142 @@
+getMessage();
+ }
+
+ // Validate parameters
+ if ($start < 1 || $start > $end) {
+ return ExcelError::NAN();
+ }
+
+ // Calculate
+ $interest = 0;
+ for ($per = $start; $per <= $end; ++$per) {
+ $ipmt = Interest::payment($rate, $per, $periods, $presentValue, 0, $type);
+ if (is_string($ipmt)) {
+ return $ipmt;
+ }
+
+ $interest += $ipmt;
+ }
+
+ return $interest;
+ }
+
+ /**
+ * CUMPRINC.
+ *
+ * Returns the cumulative principal paid on a loan between the start and end periods.
+ *
+ * Excel Function:
+ * CUMPRINC(rate,nper,pv,start,end[,type])
+ *
+ * @param mixed $rate The Interest rate
+ * @param mixed $periods The total number of payment periods as an integer
+ * @param mixed $presentValue Present Value
+ * @param mixed $start The first period in the calculation.
+ * Payment periods are numbered beginning with 1.
+ * @param mixed $end the last period in the calculation
+ * @param mixed $type A number 0 or 1 and indicates when payments are due:
+ * 0 or omitted At the end of the period.
+ * 1 At the beginning of the period.
+ *
+ * @return float|string
+ */
+ public static function principal(
+ $rate,
+ $periods,
+ $presentValue,
+ $start,
+ $end,
+ $type = FinancialConstants::PAYMENT_END_OF_PERIOD
+ ) {
+ $rate = Functions::flattenSingleValue($rate);
+ $periods = Functions::flattenSingleValue($periods);
+ $presentValue = Functions::flattenSingleValue($presentValue);
+ $start = Functions::flattenSingleValue($start);
+ $end = Functions::flattenSingleValue($end);
+ $type = ($type === null) ? FinancialConstants::PAYMENT_END_OF_PERIOD : Functions::flattenSingleValue($type);
+
+ try {
+ $rate = CashFlowValidations::validateRate($rate);
+ $periods = CashFlowValidations::validateInt($periods);
+ $presentValue = CashFlowValidations::validatePresentValue($presentValue);
+ $start = CashFlowValidations::validateInt($start);
+ $end = CashFlowValidations::validateInt($end);
+ $type = CashFlowValidations::validatePeriodType($type);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Validate parameters
+ if ($start < 1 || $start > $end) {
+ return ExcelError::VALUE();
+ }
+
+ // Calculate
+ $principal = 0;
+ for ($per = $start; $per <= $end; ++$per) {
+ $ppmt = Payments::interestPayment($rate, $per, $periods, $presentValue, 0, $type);
+ if (is_string($ppmt)) {
+ return $ppmt;
+ }
+
+ $principal += $ppmt;
+ }
+
+ return $principal;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Interest.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Interest.php
new file mode 100644
index 00000000..caec74fc
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Interest.php
@@ -0,0 +1,220 @@
+getMessage();
+ }
+
+ // Validate parameters
+ if ($period <= 0 || $period > $numberOfPeriods) {
+ return ExcelError::NAN();
+ }
+
+ // Calculate
+ $interestAndPrincipal = new InterestAndPrincipal(
+ $interestRate,
+ $period,
+ $numberOfPeriods,
+ $presentValue,
+ $futureValue,
+ $type
+ );
+
+ return $interestAndPrincipal->interest();
+ }
+
+ /**
+ * ISPMT.
+ *
+ * Returns the interest payment for an investment based on an interest rate and a constant payment schedule.
+ *
+ * Excel Function:
+ * =ISPMT(interest_rate, period, number_payments, pv)
+ *
+ * @param mixed $interestRate is the interest rate for the investment
+ * @param mixed $period is the period to calculate the interest rate. It must be betweeen 1 and number_payments.
+ * @param mixed $numberOfPeriods is the number of payments for the annuity
+ * @param mixed $principleRemaining is the loan amount or present value of the payments
+ *
+ * @return float|string
+ */
+ public static function schedulePayment($interestRate, $period, $numberOfPeriods, $principleRemaining)
+ {
+ $interestRate = Functions::flattenSingleValue($interestRate);
+ $period = Functions::flattenSingleValue($period);
+ $numberOfPeriods = Functions::flattenSingleValue($numberOfPeriods);
+ $principleRemaining = Functions::flattenSingleValue($principleRemaining);
+
+ try {
+ $interestRate = CashFlowValidations::validateRate($interestRate);
+ $period = CashFlowValidations::validateInt($period);
+ $numberOfPeriods = CashFlowValidations::validateInt($numberOfPeriods);
+ $principleRemaining = CashFlowValidations::validateFloat($principleRemaining);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Validate parameters
+ if ($period <= 0 || $period > $numberOfPeriods) {
+ return ExcelError::NAN();
+ }
+
+ // Return value
+ $returnValue = 0;
+
+ // Calculate
+ $principlePayment = ($principleRemaining * 1.0) / ($numberOfPeriods * 1.0);
+ for ($i = 0; $i <= $period; ++$i) {
+ $returnValue = $interestRate * $principleRemaining * -1;
+ $principleRemaining -= $principlePayment;
+ // principle needs to be 0 after the last payment, don't let floating point screw it up
+ if ($i == $numberOfPeriods) {
+ $returnValue = 0.0;
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * RATE.
+ *
+ * Returns the interest rate per period of an annuity.
+ * RATE is calculated by iteration and can have zero or more solutions.
+ * If the successive results of RATE do not converge to within 0.0000001 after 20 iterations,
+ * RATE returns the #NUM! error value.
+ *
+ * Excel Function:
+ * RATE(nper,pmt,pv[,fv[,type[,guess]]])
+ *
+ * @param mixed $numberOfPeriods The total number of payment periods in an annuity
+ * @param mixed $payment The payment made each period and cannot change over the life of the annuity.
+ * Typically, pmt includes principal and interest but no other fees or taxes.
+ * @param mixed $presentValue The present value - the total amount that a series of future payments is worth now
+ * @param mixed $futureValue The future value, or a cash balance you want to attain after the last payment is made.
+ * If fv is omitted, it is assumed to be 0 (the future value of a loan,
+ * for example, is 0).
+ * @param mixed $type A number 0 or 1 and indicates when payments are due:
+ * 0 or omitted At the end of the period.
+ * 1 At the beginning of the period.
+ * @param mixed $guess Your guess for what the rate will be.
+ * If you omit guess, it is assumed to be 10 percent.
+ *
+ * @return float|string
+ */
+ public static function rate(
+ $numberOfPeriods,
+ $payment,
+ $presentValue,
+ $futureValue = 0.0,
+ $type = FinancialConstants::PAYMENT_END_OF_PERIOD,
+ $guess = 0.1
+ ) {
+ $numberOfPeriods = Functions::flattenSingleValue($numberOfPeriods);
+ $payment = Functions::flattenSingleValue($payment);
+ $presentValue = Functions::flattenSingleValue($presentValue);
+ $futureValue = ($futureValue === null) ? 0.0 : Functions::flattenSingleValue($futureValue);
+ $type = ($type === null) ? FinancialConstants::PAYMENT_END_OF_PERIOD : Functions::flattenSingleValue($type);
+ $guess = ($guess === null) ? 0.1 : Functions::flattenSingleValue($guess);
+
+ try {
+ $numberOfPeriods = CashFlowValidations::validateInt($numberOfPeriods);
+ $payment = CashFlowValidations::validateFloat($payment);
+ $presentValue = CashFlowValidations::validatePresentValue($presentValue);
+ $futureValue = CashFlowValidations::validateFutureValue($futureValue);
+ $type = CashFlowValidations::validatePeriodType($type);
+ $guess = CashFlowValidations::validateFloat($guess);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $rate = $guess;
+ // rest of code adapted from python/numpy
+ $close = false;
+ $iter = 0;
+ while (!$close && $iter < self::FINANCIAL_MAX_ITERATIONS) {
+ $nextdiff = self::rateNextGuess($rate, $numberOfPeriods, $payment, $presentValue, $futureValue, $type);
+ if (!is_numeric($nextdiff)) {
+ break;
+ }
+ $rate1 = $rate - $nextdiff;
+ $close = abs($rate1 - $rate) < self::FINANCIAL_PRECISION;
+ ++$iter;
+ $rate = $rate1;
+ }
+
+ return $close ? $rate : ExcelError::NAN();
+ }
+
+ /** @return float|string */
+ private static function rateNextGuess(float $rate, int $numberOfPeriods, float $payment, float $presentValue, float $futureValue, int $type)
+ {
+ if ($rate == 0.0) {
+ return ExcelError::NAN();
+ }
+ $tt1 = ($rate + 1) ** $numberOfPeriods;
+ $tt2 = ($rate + 1) ** ($numberOfPeriods - 1);
+ $numerator = $futureValue + $tt1 * $presentValue + $payment * ($tt1 - 1) * ($rate * $type + 1) / $rate;
+ $denominator = $numberOfPeriods * $tt2 * $presentValue - $payment * ($tt1 - 1)
+ * ($rate * $type + 1) / ($rate * $rate) + $numberOfPeriods
+ * $payment * $tt2 * ($rate * $type + 1) / $rate + $payment * ($tt1 - 1) * $type / $rate;
+ if ($denominator == 0) {
+ return ExcelError::NAN();
+ }
+
+ return $numerator / $denominator;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/InterestAndPrincipal.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/InterestAndPrincipal.php
new file mode 100644
index 00000000..1408d465
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/InterestAndPrincipal.php
@@ -0,0 +1,46 @@
+interest = $interest;
+ $this->principal = $principal;
+ }
+
+ public function interest(): float
+ {
+ return $this->interest;
+ }
+
+ public function principal(): float
+ {
+ return $this->principal;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Payments.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Payments.php
new file mode 100644
index 00000000..83965f9d
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Constant/Periodic/Payments.php
@@ -0,0 +1,116 @@
+getMessage();
+ }
+
+ // Calculate
+ if ($interestRate != 0.0) {
+ return (-$futureValue - $presentValue * (1 + $interestRate) ** $numberOfPeriods) /
+ (1 + $interestRate * $type) / (((1 + $interestRate) ** $numberOfPeriods - 1) / $interestRate);
+ }
+
+ return (-$presentValue - $futureValue) / $numberOfPeriods;
+ }
+
+ /**
+ * PPMT.
+ *
+ * Returns the interest payment for a given period for an investment based on periodic, constant payments
+ * and a constant interest rate.
+ *
+ * @param mixed $interestRate Interest rate per period
+ * @param mixed $period Period for which we want to find the interest
+ * @param mixed $numberOfPeriods Number of periods
+ * @param mixed $presentValue Present Value
+ * @param mixed $futureValue Future Value
+ * @param mixed $type Payment type: 0 = at the end of each period, 1 = at the beginning of each period
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function interestPayment(
+ $interestRate,
+ $period,
+ $numberOfPeriods,
+ $presentValue,
+ $futureValue = 0,
+ $type = FinancialConstants::PAYMENT_END_OF_PERIOD
+ ) {
+ $interestRate = Functions::flattenSingleValue($interestRate);
+ $period = Functions::flattenSingleValue($period);
+ $numberOfPeriods = Functions::flattenSingleValue($numberOfPeriods);
+ $presentValue = Functions::flattenSingleValue($presentValue);
+ $futureValue = ($futureValue === null) ? 0.0 : Functions::flattenSingleValue($futureValue);
+ $type = ($type === null) ? FinancialConstants::PAYMENT_END_OF_PERIOD : Functions::flattenSingleValue($type);
+
+ try {
+ $interestRate = CashFlowValidations::validateRate($interestRate);
+ $period = CashFlowValidations::validateInt($period);
+ $numberOfPeriods = CashFlowValidations::validateInt($numberOfPeriods);
+ $presentValue = CashFlowValidations::validatePresentValue($presentValue);
+ $futureValue = CashFlowValidations::validateFutureValue($futureValue);
+ $type = CashFlowValidations::validatePeriodType($type);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Validate parameters
+ if ($period <= 0 || $period > $numberOfPeriods) {
+ return ExcelError::NAN();
+ }
+
+ // Calculate
+ $interestAndPrincipal = new InterestAndPrincipal(
+ $interestRate,
+ $period,
+ $numberOfPeriods,
+ $presentValue,
+ $futureValue,
+ $type
+ );
+
+ return $interestAndPrincipal->principal();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Single.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Single.php
new file mode 100644
index 00000000..058e89c6
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Single.php
@@ -0,0 +1,109 @@
+getMessage();
+ }
+
+ return $principal;
+ }
+
+ /**
+ * PDURATION.
+ *
+ * Calculates the number of periods required for an investment to reach a specified value.
+ *
+ * @param mixed $rate Interest rate per period
+ * @param mixed $presentValue Present Value
+ * @param mixed $futureValue Future Value
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function periods($rate, $presentValue, $futureValue)
+ {
+ $rate = Functions::flattenSingleValue($rate);
+ $presentValue = Functions::flattenSingleValue($presentValue);
+ $futureValue = Functions::flattenSingleValue($futureValue);
+
+ try {
+ $rate = CashFlowValidations::validateRate($rate);
+ $presentValue = CashFlowValidations::validatePresentValue($presentValue);
+ $futureValue = CashFlowValidations::validateFutureValue($futureValue);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Validate parameters
+ if ($rate <= 0.0 || $presentValue <= 0.0 || $futureValue <= 0.0) {
+ return ExcelError::NAN();
+ }
+
+ return (log($futureValue) - log($presentValue)) / log(1 + $rate);
+ }
+
+ /**
+ * RRI.
+ *
+ * Calculates the interest rate required for an investment to grow to a specified future value .
+ *
+ * @param float $periods The number of periods over which the investment is made
+ * @param float $presentValue Present Value
+ * @param float $futureValue Future Value
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function interestRate($periods = 0.0, $presentValue = 0.0, $futureValue = 0.0)
+ {
+ $periods = Functions::flattenSingleValue($periods);
+ $presentValue = Functions::flattenSingleValue($presentValue);
+ $futureValue = Functions::flattenSingleValue($futureValue);
+
+ try {
+ $periods = CashFlowValidations::validateFloat($periods);
+ $presentValue = CashFlowValidations::validatePresentValue($presentValue);
+ $futureValue = CashFlowValidations::validateFutureValue($futureValue);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Validate parameters
+ if ($periods <= 0.0 || $presentValue <= 0.0 || $futureValue < 0.0) {
+ return ExcelError::NAN();
+ }
+
+ return ($futureValue / $presentValue) ** (1 / $periods) - 1;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Variable/NonPeriodic.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Variable/NonPeriodic.php
new file mode 100644
index 00000000..b4247b70
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Variable/NonPeriodic.php
@@ -0,0 +1,325 @@
+ 1;
+ $datesIsArray = count($dates) > 1;
+ if (!$valuesIsArray && !$datesIsArray) {
+ return ExcelError::NA();
+ }
+ if (count($values) != count($dates)) {
+ return ExcelError::NAN();
+ }
+
+ $datesCount = count($dates);
+ for ($i = 0; $i < $datesCount; ++$i) {
+ try {
+ $dates[$i] = DateTimeExcel\Helpers::getDateValue($dates[$i]);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+ }
+
+ return self::xirrPart2($values);
+ }
+
+ private static function xirrPart2(array &$values): string
+ {
+ $valCount = count($values);
+ $foundpos = false;
+ $foundneg = false;
+ for ($i = 0; $i < $valCount; ++$i) {
+ $fld = $values[$i];
+ if (!is_numeric($fld)) {
+ return ExcelError::VALUE();
+ } elseif ($fld > 0) {
+ $foundpos = true;
+ } elseif ($fld < 0) {
+ $foundneg = true;
+ }
+ }
+ if (!self::bothNegAndPos($foundneg, $foundpos)) {
+ return ExcelError::NAN();
+ }
+
+ return '';
+ }
+
+ /**
+ * @return float|string
+ */
+ private static function xirrPart3(array $values, array $dates, float $x1, float $x2)
+ {
+ $f = self::xnpvOrdered($x1, $values, $dates, false);
+ if ($f < 0.0) {
+ $rtb = $x1;
+ $dx = $x2 - $x1;
+ } else {
+ $rtb = $x2;
+ $dx = $x1 - $x2;
+ }
+
+ $rslt = ExcelError::VALUE();
+ for ($i = 0; $i < self::FINANCIAL_MAX_ITERATIONS; ++$i) {
+ $dx *= 0.5;
+ $x_mid = $rtb + $dx;
+ $f_mid = (float) self::xnpvOrdered($x_mid, $values, $dates, false);
+ if ($f_mid <= 0.0) {
+ $rtb = $x_mid;
+ }
+ if ((abs($f_mid) < self::FINANCIAL_PRECISION) || (abs($dx) < self::FINANCIAL_PRECISION)) {
+ $rslt = $x_mid;
+
+ break;
+ }
+ }
+
+ return $rslt;
+ }
+
+ /**
+ * @return float|string
+ */
+ private static function xirrBisection(array $values, array $dates, float $x1, float $x2)
+ {
+ $rslt = ExcelError::NAN();
+ for ($i = 0; $i < self::FINANCIAL_MAX_ITERATIONS; ++$i) {
+ $rslt = ExcelError::NAN();
+ $f1 = self::xnpvOrdered($x1, $values, $dates, false, true);
+ $f2 = self::xnpvOrdered($x2, $values, $dates, false, true);
+ if (!is_numeric($f1) || !is_numeric($f2)) {
+ break;
+ }
+ $f1 = (float) $f1;
+ $f2 = (float) $f2;
+ if (abs($f1) < self::FINANCIAL_PRECISION && abs($f2) < self::FINANCIAL_PRECISION) {
+ break;
+ }
+ if ($f1 * $f2 > 0) {
+ break;
+ }
+ $rslt = ($x1 + $x2) / 2;
+ $f3 = self::xnpvOrdered($rslt, $values, $dates, false, true);
+ if (!is_float($f3)) {
+ break;
+ }
+ if ($f3 * $f1 < 0) {
+ $x2 = $rslt;
+ } else {
+ $x1 = $rslt;
+ }
+ if (abs($f3) < self::FINANCIAL_PRECISION) {
+ break;
+ }
+ }
+
+ return $rslt;
+ }
+
+ /**
+ * @param mixed $rate
+ * @param mixed $values
+ * @param mixed $dates
+ *
+ * @return float|string
+ */
+ private static function xnpvOrdered($rate, $values, $dates, bool $ordered = true, bool $capAtNegative1 = false)
+ {
+ $rate = Functions::flattenSingleValue($rate);
+ $values = Functions::flattenArray($values);
+ $dates = Functions::flattenArray($dates);
+ $valCount = count($values);
+
+ try {
+ self::validateXnpv($rate, $values, $dates);
+ if ($capAtNegative1 && $rate <= -1) {
+ $rate = -1.0 + 1.0E-10;
+ }
+ $date0 = DateTimeExcel\Helpers::getDateValue($dates[0]);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $xnpv = 0.0;
+ for ($i = 0; $i < $valCount; ++$i) {
+ if (!is_numeric($values[$i])) {
+ return ExcelError::VALUE();
+ }
+
+ try {
+ $datei = DateTimeExcel\Helpers::getDateValue($dates[$i]);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+ if ($date0 > $datei) {
+ $dif = $ordered ? ExcelError::NAN() : -((int) DateTimeExcel\Difference::interval($datei, $date0, 'd'));
+ } else {
+ $dif = Functions::scalar(DateTimeExcel\Difference::interval($date0, $datei, 'd'));
+ }
+ if (!is_numeric($dif)) {
+ return $dif;
+ }
+ if ($rate <= -1.0) {
+ $xnpv += -abs($values[$i]) / (-1 - $rate) ** ($dif / 365);
+ } else {
+ $xnpv += $values[$i] / (1 + $rate) ** ($dif / 365);
+ }
+ }
+
+ return is_finite($xnpv) ? $xnpv : ExcelError::VALUE();
+ }
+
+ /**
+ * @param mixed $rate
+ */
+ private static function validateXnpv($rate, array $values, array $dates): void
+ {
+ if (!is_numeric($rate)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+ $valCount = count($values);
+ if ($valCount != count($dates)) {
+ throw new Exception(ExcelError::NAN());
+ }
+ if ($valCount > 1 && ((min($values) > 0) || (max($values) < 0))) {
+ throw new Exception(ExcelError::NAN());
+ }
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Variable/Periodic.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Variable/Periodic.php
new file mode 100644
index 00000000..d899e844
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/CashFlow/Variable/Periodic.php
@@ -0,0 +1,169 @@
+ 0.0) {
+ return ExcelError::VALUE();
+ }
+
+ $f = self::presentValue($x1, $values);
+ if ($f < 0.0) {
+ $rtb = $x1;
+ $dx = $x2 - $x1;
+ } else {
+ $rtb = $x2;
+ $dx = $x1 - $x2;
+ }
+
+ for ($i = 0; $i < self::FINANCIAL_MAX_ITERATIONS; ++$i) {
+ $dx *= 0.5;
+ $x_mid = $rtb + $dx;
+ $f_mid = self::presentValue($x_mid, $values);
+ if ($f_mid <= 0.0) {
+ $rtb = $x_mid;
+ }
+ if ((abs($f_mid) < self::FINANCIAL_PRECISION) || (abs($dx) < self::FINANCIAL_PRECISION)) {
+ return $x_mid;
+ }
+ }
+
+ return ExcelError::VALUE();
+ }
+
+ /**
+ * MIRR.
+ *
+ * Returns the modified internal rate of return for a series of periodic cash flows. MIRR considers both
+ * the cost of the investment and the interest received on reinvestment of cash.
+ *
+ * Excel Function:
+ * MIRR(values,finance_rate, reinvestment_rate)
+ *
+ * @param mixed $values An array or a reference to cells that contain a series of payments and
+ * income occurring at regular intervals.
+ * Payments are negative value, income is positive values.
+ * @param mixed $financeRate The interest rate you pay on the money used in the cash flows
+ * @param mixed $reinvestmentRate The interest rate you receive on the cash flows as you reinvest them
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function modifiedRate($values, $financeRate, $reinvestmentRate)
+ {
+ if (!is_array($values)) {
+ return ExcelError::DIV0();
+ }
+ $values = Functions::flattenArray($values);
+ $financeRate = Functions::flattenSingleValue($financeRate);
+ $reinvestmentRate = Functions::flattenSingleValue($reinvestmentRate);
+ $n = count($values);
+
+ $rr = 1.0 + $reinvestmentRate;
+ $fr = 1.0 + $financeRate;
+
+ $npvPos = $npvNeg = self::$zeroPointZero;
+ foreach ($values as $i => $v) {
+ if ($v >= 0) {
+ $npvPos += $v / $rr ** $i;
+ } else {
+ $npvNeg += $v / $fr ** $i;
+ }
+ }
+
+ if ($npvNeg === self::$zeroPointZero || $npvPos === self::$zeroPointZero) {
+ return ExcelError::DIV0();
+ }
+
+ $mirr = ((-$npvPos * $rr ** $n)
+ / ($npvNeg * ($rr))) ** (1.0 / ($n - 1)) - 1.0;
+
+ return is_finite($mirr) ? $mirr : ExcelError::NAN();
+ }
+
+ /**
+ * Sop to Scrutinizer.
+ *
+ * @var float
+ */
+ private static $zeroPointZero = 0.0;
+
+ /**
+ * NPV.
+ *
+ * Returns the Net Present Value of a cash flow series given a discount rate.
+ *
+ * @param mixed $rate
+ * @param array $args
+ *
+ * @return float
+ */
+ public static function presentValue($rate, ...$args)
+ {
+ $returnValue = 0;
+
+ $rate = Functions::flattenSingleValue($rate);
+ $aArgs = Functions::flattenArray($args);
+
+ // Calculate
+ $countArgs = count($aArgs);
+ for ($i = 1; $i <= $countArgs; ++$i) {
+ // Is it a numeric value?
+ if (is_numeric($aArgs[$i - 1])) {
+ $returnValue += $aArgs[$i - 1] / (1 + $rate) ** $i;
+ }
+ }
+
+ return $returnValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Constants.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Constants.php
new file mode 100644
index 00000000..17740b0a
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Constants.php
@@ -0,0 +1,19 @@
+getMessage();
+ }
+
+ $daysPerYear = Helpers::daysPerYear(Functions::scalar(DateTimeExcel\DateParts::year($settlement)), $basis);
+ if (is_string($daysPerYear)) {
+ return ExcelError::VALUE();
+ }
+ $prev = self::couponFirstPeriodDate($settlement, $maturity, $frequency, self::PERIOD_DATE_PREVIOUS);
+
+ if ($basis === FinancialConstants::BASIS_DAYS_PER_YEAR_ACTUAL) {
+ return abs((float) DateTimeExcel\Days::between($prev, $settlement));
+ }
+
+ return (float) DateTimeExcel\YearFrac::fraction($prev, $settlement, $basis) * $daysPerYear;
+ }
+
+ /**
+ * COUPDAYS.
+ *
+ * Returns the number of days in the coupon period that contains the settlement date.
+ *
+ * Excel Function:
+ * COUPDAYS(settlement,maturity,frequency[,basis])
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security settlement date is the date after the issue
+ * date when the security is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $frequency The number of coupon payments per year.
+ * Valid frequency values are:
+ * 1 Annual
+ * 2 Semi-Annual
+ * 4 Quarterly
+ * @param mixed $basis The type of day count to use (int).
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return float|string
+ */
+ public static function COUPDAYS(
+ $settlement,
+ $maturity,
+ $frequency,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $frequency = Functions::flattenSingleValue($frequency);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = FinancialValidations::validateSettlementDate($settlement);
+ $maturity = FinancialValidations::validateMaturityDate($maturity);
+ self::validateCouponPeriod($settlement, $maturity);
+ $frequency = FinancialValidations::validateFrequency($frequency);
+ $basis = FinancialValidations::validateBasis($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ switch ($basis) {
+ case FinancialConstants::BASIS_DAYS_PER_YEAR_365:
+ // Actual/365
+ return 365 / $frequency;
+ case FinancialConstants::BASIS_DAYS_PER_YEAR_ACTUAL:
+ // Actual/actual
+ if ($frequency == FinancialConstants::FREQUENCY_ANNUAL) {
+ $daysPerYear = (int) Helpers::daysPerYear(Functions::scalar(DateTimeExcel\DateParts::year($settlement)), $basis);
+
+ return $daysPerYear / $frequency;
+ }
+ $prev = self::couponFirstPeriodDate($settlement, $maturity, $frequency, self::PERIOD_DATE_PREVIOUS);
+ $next = self::couponFirstPeriodDate($settlement, $maturity, $frequency, self::PERIOD_DATE_NEXT);
+
+ return $next - $prev;
+ default:
+ // US (NASD) 30/360, Actual/360 or European 30/360
+ return 360 / $frequency;
+ }
+ }
+
+ /**
+ * COUPDAYSNC.
+ *
+ * Returns the number of days from the settlement date to the next coupon date.
+ *
+ * Excel Function:
+ * COUPDAYSNC(settlement,maturity,frequency[,basis])
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security settlement date is the date after the issue
+ * date when the security is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $frequency The number of coupon payments per year.
+ * Valid frequency values are:
+ * 1 Annual
+ * 2 Semi-Annual
+ * 4 Quarterly
+ * @param mixed $basis The type of day count to use (int) .
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return float|string
+ */
+ public static function COUPDAYSNC(
+ $settlement,
+ $maturity,
+ $frequency,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $frequency = Functions::flattenSingleValue($frequency);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = FinancialValidations::validateSettlementDate($settlement);
+ $maturity = FinancialValidations::validateMaturityDate($maturity);
+ self::validateCouponPeriod($settlement, $maturity);
+ $frequency = FinancialValidations::validateFrequency($frequency);
+ $basis = FinancialValidations::validateBasis($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ /** @var int */
+ $daysPerYear = Helpers::daysPerYear(Functions::Scalar(DateTimeExcel\DateParts::year($settlement)), $basis);
+ $next = self::couponFirstPeriodDate($settlement, $maturity, $frequency, self::PERIOD_DATE_NEXT);
+
+ if ($basis === FinancialConstants::BASIS_DAYS_PER_YEAR_NASD) {
+ $settlementDate = Date::excelToDateTimeObject($settlement);
+ $settlementEoM = Helpers::isLastDayOfMonth($settlementDate);
+ if ($settlementEoM) {
+ ++$settlement;
+ }
+ }
+
+ return (float) DateTimeExcel\YearFrac::fraction($settlement, $next, $basis) * $daysPerYear;
+ }
+
+ /**
+ * COUPNCD.
+ *
+ * Returns the next coupon date after the settlement date.
+ *
+ * Excel Function:
+ * COUPNCD(settlement,maturity,frequency[,basis])
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security settlement date is the date after the issue
+ * date when the security is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $frequency The number of coupon payments per year.
+ * Valid frequency values are:
+ * 1 Annual
+ * 2 Semi-Annual
+ * 4 Quarterly
+ * @param mixed $basis The type of day count to use (int).
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function COUPNCD(
+ $settlement,
+ $maturity,
+ $frequency,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $frequency = Functions::flattenSingleValue($frequency);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = FinancialValidations::validateSettlementDate($settlement);
+ $maturity = FinancialValidations::validateMaturityDate($maturity);
+ self::validateCouponPeriod($settlement, $maturity);
+ $frequency = FinancialValidations::validateFrequency($frequency);
+ $basis = FinancialValidations::validateBasis($basis);
+ self::doNothing($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return self::couponFirstPeriodDate($settlement, $maturity, $frequency, self::PERIOD_DATE_NEXT);
+ }
+
+ /**
+ * COUPNUM.
+ *
+ * Returns the number of coupons payable between the settlement date and maturity date,
+ * rounded up to the nearest whole coupon.
+ *
+ * Excel Function:
+ * COUPNUM(settlement,maturity,frequency[,basis])
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security settlement date is the date after the issue
+ * date when the security is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $frequency The number of coupon payments per year.
+ * Valid frequency values are:
+ * 1 Annual
+ * 2 Semi-Annual
+ * 4 Quarterly
+ * @param mixed $basis The type of day count to use (int).
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return int|string
+ */
+ public static function COUPNUM(
+ $settlement,
+ $maturity,
+ $frequency,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $frequency = Functions::flattenSingleValue($frequency);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = FinancialValidations::validateSettlementDate($settlement);
+ $maturity = FinancialValidations::validateMaturityDate($maturity);
+ self::validateCouponPeriod($settlement, $maturity);
+ $frequency = FinancialValidations::validateFrequency($frequency);
+ $basis = FinancialValidations::validateBasis($basis);
+ self::doNothing($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $yearsBetweenSettlementAndMaturity = DateTimeExcel\YearFrac::fraction(
+ $settlement,
+ $maturity,
+ FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ );
+
+ return (int) ceil((float) $yearsBetweenSettlementAndMaturity * $frequency);
+ }
+
+ /**
+ * COUPPCD.
+ *
+ * Returns the previous coupon date before the settlement date.
+ *
+ * Excel Function:
+ * COUPPCD(settlement,maturity,frequency[,basis])
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security settlement date is the date after the issue
+ * date when the security is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $frequency The number of coupon payments per year.
+ * Valid frequency values are:
+ * 1 Annual
+ * 2 Semi-Annual
+ * 4 Quarterly
+ * @param mixed $basis The type of day count to use (int).
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return mixed Excel date/time serial value, PHP date/time serial value or PHP date/time object,
+ * depending on the value of the ReturnDateType flag
+ */
+ public static function COUPPCD(
+ $settlement,
+ $maturity,
+ $frequency,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $frequency = Functions::flattenSingleValue($frequency);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = FinancialValidations::validateSettlementDate($settlement);
+ $maturity = FinancialValidations::validateMaturityDate($maturity);
+ self::validateCouponPeriod($settlement, $maturity);
+ $frequency = FinancialValidations::validateFrequency($frequency);
+ $basis = FinancialValidations::validateBasis($basis);
+ self::doNothing($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return self::couponFirstPeriodDate($settlement, $maturity, $frequency, self::PERIOD_DATE_PREVIOUS);
+ }
+
+ private static function monthsDiff(DateTime $result, int $months, string $plusOrMinus, int $day, bool $lastDayFlag): void
+ {
+ $result->setDate((int) $result->format('Y'), (int) $result->format('m'), 1);
+ $result->modify("$plusOrMinus $months months");
+ $daysInMonth = (int) $result->format('t');
+ $result->setDate((int) $result->format('Y'), (int) $result->format('m'), $lastDayFlag ? $daysInMonth : min($day, $daysInMonth));
+ }
+
+ private static function couponFirstPeriodDate(float $settlement, float $maturity, int $frequency, bool $next): float
+ {
+ $months = 12 / $frequency;
+
+ $result = Date::excelToDateTimeObject($maturity);
+ $day = (int) $result->format('d');
+ $lastDayFlag = Helpers::isLastDayOfMonth($result);
+
+ while ($settlement < Date::PHPToExcel($result)) {
+ self::monthsDiff($result, $months, '-', $day, $lastDayFlag);
+ }
+ if ($next === true) {
+ self::monthsDiff($result, $months, '+', $day, $lastDayFlag);
+ }
+
+ return (float) Date::PHPToExcel($result);
+ }
+
+ private static function validateCouponPeriod(float $settlement, float $maturity): void
+ {
+ if ($settlement >= $maturity) {
+ throw new Exception(ExcelError::NAN());
+ }
+ }
+
+ /** @param mixed $basis */
+ private static function doNothing($basis): bool
+ {
+ return $basis;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Depreciation.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Depreciation.php
new file mode 100644
index 00000000..e542a869
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Depreciation.php
@@ -0,0 +1,276 @@
+getMessage();
+ }
+
+ if ($cost === self::$zeroPointZero) {
+ return 0.0;
+ }
+
+ // Set Fixed Depreciation Rate
+ $fixedDepreciationRate = 1 - ($salvage / $cost) ** (1 / $life);
+ $fixedDepreciationRate = round($fixedDepreciationRate, 3);
+
+ // Loop through each period calculating the depreciation
+ // TODO Handle period value between 0 and 1 (e.g. 0.5)
+ $previousDepreciation = 0;
+ $depreciation = 0;
+ for ($per = 1; $per <= $period; ++$per) {
+ if ($per == 1) {
+ $depreciation = $cost * $fixedDepreciationRate * $month / 12;
+ } elseif ($per == ($life + 1)) {
+ $depreciation = ($cost - $previousDepreciation) * $fixedDepreciationRate * (12 - $month) / 12;
+ } else {
+ $depreciation = ($cost - $previousDepreciation) * $fixedDepreciationRate;
+ }
+ $previousDepreciation += $depreciation;
+ }
+
+ return $depreciation;
+ }
+
+ /**
+ * DDB.
+ *
+ * Returns the depreciation of an asset for a specified period using the
+ * double-declining balance method or some other method you specify.
+ *
+ * Excel Function:
+ * DDB(cost,salvage,life,period[,factor])
+ *
+ * @param mixed $cost Initial cost of the asset
+ * @param mixed $salvage Value at the end of the depreciation.
+ * (Sometimes called the salvage value of the asset)
+ * @param mixed $life Number of periods over which the asset is depreciated.
+ * (Sometimes called the useful life of the asset)
+ * @param mixed $period The period for which you want to calculate the
+ * depreciation. Period must use the same units as life.
+ * @param mixed $factor The rate at which the balance declines.
+ * If factor is omitted, it is assumed to be 2 (the
+ * double-declining balance method).
+ *
+ * @return float|string
+ */
+ public static function DDB($cost, $salvage, $life, $period, $factor = 2.0)
+ {
+ $cost = Functions::flattenSingleValue($cost);
+ $salvage = Functions::flattenSingleValue($salvage);
+ $life = Functions::flattenSingleValue($life);
+ $period = Functions::flattenSingleValue($period);
+ $factor = Functions::flattenSingleValue($factor);
+
+ try {
+ $cost = self::validateCost($cost);
+ $salvage = self::validateSalvage($salvage);
+ $life = self::validateLife($life);
+ $period = self::validatePeriod($period);
+ $factor = self::validateFactor($factor);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($period > $life) {
+ return ExcelError::NAN();
+ }
+
+ // Loop through each period calculating the depreciation
+ // TODO Handling for fractional $period values
+ $previousDepreciation = 0;
+ $depreciation = 0;
+ for ($per = 1; $per <= $period; ++$per) {
+ $depreciation = min(
+ ($cost - $previousDepreciation) * ($factor / $life),
+ ($cost - $salvage - $previousDepreciation)
+ );
+ $previousDepreciation += $depreciation;
+ }
+
+ return $depreciation;
+ }
+
+ /**
+ * SLN.
+ *
+ * Returns the straight-line depreciation of an asset for one period
+ *
+ * @param mixed $cost Initial cost of the asset
+ * @param mixed $salvage Value at the end of the depreciation
+ * @param mixed $life Number of periods over which the asset is depreciated
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function SLN($cost, $salvage, $life)
+ {
+ $cost = Functions::flattenSingleValue($cost);
+ $salvage = Functions::flattenSingleValue($salvage);
+ $life = Functions::flattenSingleValue($life);
+
+ try {
+ $cost = self::validateCost($cost, true);
+ $salvage = self::validateSalvage($salvage, true);
+ $life = self::validateLife($life, true);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($life === self::$zeroPointZero) {
+ return ExcelError::DIV0();
+ }
+
+ return ($cost - $salvage) / $life;
+ }
+
+ /**
+ * SYD.
+ *
+ * Returns the sum-of-years' digits depreciation of an asset for a specified period.
+ *
+ * @param mixed $cost Initial cost of the asset
+ * @param mixed $salvage Value at the end of the depreciation
+ * @param mixed $life Number of periods over which the asset is depreciated
+ * @param mixed $period Period
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function SYD($cost, $salvage, $life, $period)
+ {
+ $cost = Functions::flattenSingleValue($cost);
+ $salvage = Functions::flattenSingleValue($salvage);
+ $life = Functions::flattenSingleValue($life);
+ $period = Functions::flattenSingleValue($period);
+
+ try {
+ $cost = self::validateCost($cost, true);
+ $salvage = self::validateSalvage($salvage);
+ $life = self::validateLife($life);
+ $period = self::validatePeriod($period);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($period > $life) {
+ return ExcelError::NAN();
+ }
+
+ $syd = (($cost - $salvage) * ($life - $period + 1) * 2) / ($life * ($life + 1));
+
+ return $syd;
+ }
+
+ /** @param mixed $cost */
+ private static function validateCost($cost, bool $negativeValueAllowed = false): float
+ {
+ $cost = FinancialValidations::validateFloat($cost);
+ if ($cost < 0.0 && $negativeValueAllowed === false) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $cost;
+ }
+
+ /** @param mixed $salvage */
+ private static function validateSalvage($salvage, bool $negativeValueAllowed = false): float
+ {
+ $salvage = FinancialValidations::validateFloat($salvage);
+ if ($salvage < 0.0 && $negativeValueAllowed === false) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $salvage;
+ }
+
+ /** @param mixed $life */
+ private static function validateLife($life, bool $negativeValueAllowed = false): float
+ {
+ $life = FinancialValidations::validateFloat($life);
+ if ($life < 0.0 && $negativeValueAllowed === false) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $life;
+ }
+
+ /** @param mixed $period */
+ private static function validatePeriod($period, bool $negativeValueAllowed = false): float
+ {
+ $period = FinancialValidations::validateFloat($period);
+ if ($period <= 0.0 && $negativeValueAllowed === false) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $period;
+ }
+
+ /** @param mixed $month */
+ private static function validateMonth($month): int
+ {
+ $month = FinancialValidations::validateInt($month);
+ if ($month < 1) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $month;
+ }
+
+ /** @param mixed $factor */
+ private static function validateFactor($factor): float
+ {
+ $factor = FinancialValidations::validateFloat($factor);
+ if ($factor <= 0.0) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $factor;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Dollar.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Dollar.php
new file mode 100644
index 00000000..b1f0d25c
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Dollar.php
@@ -0,0 +1,132 @@
+getMessage();
+ }
+
+ // Additional parameter validations
+ if ($fraction < 0) {
+ return ExcelError::NAN();
+ }
+ if ($fraction == 0) {
+ return ExcelError::DIV0();
+ }
+
+ $dollars = ($fractionalDollar < 0) ? ceil($fractionalDollar) : floor($fractionalDollar);
+ $cents = fmod($fractionalDollar, 1.0);
+ $cents /= $fraction;
+ $cents *= 10 ** ceil(log10($fraction));
+
+ return $dollars + $cents;
+ }
+
+ /**
+ * DOLLARFR.
+ *
+ * Converts a dollar price expressed as a decimal number into a dollar price
+ * expressed as a fraction.
+ * Fractional dollar numbers are sometimes used for security prices.
+ *
+ * Excel Function:
+ * DOLLARFR(decimal_dollar,fraction)
+ *
+ * @param mixed $decimalDollar Decimal Dollar
+ * Or can be an array of values
+ * @param mixed $fraction Fraction
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ */
+ public static function fractional($decimalDollar = null, $fraction = 0)
+ {
+ if (is_array($decimalDollar) || is_array($fraction)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $decimalDollar, $fraction);
+ }
+
+ try {
+ $decimalDollar = FinancialValidations::validateFloat(
+ Functions::flattenSingleValue($decimalDollar) ?? 0.0
+ );
+ $fraction = FinancialValidations::validateInt(Functions::flattenSingleValue($fraction));
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Additional parameter validations
+ if ($fraction < 0) {
+ return ExcelError::NAN();
+ }
+ if ($fraction == 0) {
+ return ExcelError::DIV0();
+ }
+
+ $dollars = ($decimalDollar < 0.0) ? ceil($decimalDollar) : floor($decimalDollar);
+ $cents = fmod($decimalDollar, 1);
+ $cents *= $fraction;
+ $cents *= 10 ** (-ceil(log10($fraction)));
+
+ return $dollars + $cents;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/FinancialValidations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/FinancialValidations.php
new file mode 100644
index 00000000..1b044197
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/FinancialValidations.php
@@ -0,0 +1,158 @@
+ 4)) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $basis;
+ }
+
+ /**
+ * @param mixed $price
+ */
+ public static function validatePrice($price): float
+ {
+ $price = self::validateFloat($price);
+ if ($price < 0.0) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $price;
+ }
+
+ /**
+ * @param mixed $parValue
+ */
+ public static function validateParValue($parValue): float
+ {
+ $parValue = self::validateFloat($parValue);
+ if ($parValue < 0.0) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $parValue;
+ }
+
+ /**
+ * @param mixed $yield
+ */
+ public static function validateYield($yield): float
+ {
+ $yield = self::validateFloat($yield);
+ if ($yield < 0.0) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $yield;
+ }
+
+ /**
+ * @param mixed $discount
+ */
+ public static function validateDiscount($discount): float
+ {
+ $discount = self::validateFloat($discount);
+ if ($discount <= 0.0) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $discount;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Helpers.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Helpers.php
new file mode 100644
index 00000000..c7f1f46a
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Helpers.php
@@ -0,0 +1,58 @@
+format('d') === $date->format('t');
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/InterestRate.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/InterestRate.php
new file mode 100644
index 00000000..1cbe2657
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/InterestRate.php
@@ -0,0 +1,73 @@
+getMessage();
+ }
+
+ if ($nominalRate <= 0 || $periodsPerYear < 1) {
+ return ExcelError::NAN();
+ }
+
+ return ((1 + $nominalRate / $periodsPerYear) ** $periodsPerYear) - 1;
+ }
+
+ /**
+ * NOMINAL.
+ *
+ * Returns the nominal interest rate given the effective rate and the number of compounding payments per year.
+ *
+ * @param mixed $effectiveRate Effective interest rate as a float
+ * @param mixed $periodsPerYear Integer number of compounding payments per year
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function nominal($effectiveRate = 0, $periodsPerYear = 0)
+ {
+ $effectiveRate = Functions::flattenSingleValue($effectiveRate);
+ $periodsPerYear = Functions::flattenSingleValue($periodsPerYear);
+
+ try {
+ $effectiveRate = FinancialValidations::validateFloat($effectiveRate);
+ $periodsPerYear = FinancialValidations::validateInt($periodsPerYear);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($effectiveRate <= 0 || $periodsPerYear < 1) {
+ return ExcelError::NAN();
+ }
+
+ // Calculate
+ return $periodsPerYear * (($effectiveRate + 1) ** (1 / $periodsPerYear) - 1);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/AccruedInterest.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/AccruedInterest.php
new file mode 100644
index 00000000..e1bf04b9
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/AccruedInterest.php
@@ -0,0 +1,159 @@
+getMessage();
+ }
+
+ $daysBetweenIssueAndSettlement = Functions::scalar(YearFrac::fraction($issue, $settlement, $basis));
+ if (!is_numeric($daysBetweenIssueAndSettlement)) {
+ // return date error
+ return $daysBetweenIssueAndSettlement;
+ }
+ $daysBetweenFirstInterestAndSettlement = Functions::scalar(YearFrac::fraction($firstInterest, $settlement, $basis));
+ if (!is_numeric($daysBetweenFirstInterestAndSettlement)) {
+ // return date error
+ return $daysBetweenFirstInterestAndSettlement;
+ }
+
+ return $parValue * $rate * $daysBetweenIssueAndSettlement;
+ }
+
+ /**
+ * ACCRINTM.
+ *
+ * Returns the accrued interest for a security that pays interest at maturity.
+ *
+ * Excel Function:
+ * ACCRINTM(issue,settlement,rate[,par[,basis]])
+ *
+ * @param mixed $issue The security's issue date
+ * @param mixed $settlement The security's settlement (or maturity) date
+ * @param mixed $rate The security's annual coupon rate
+ * @param mixed $parValue The security's par value.
+ * If you omit parValue, ACCRINT uses $1,000.
+ * @param mixed $basis The type of day count to use.
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function atMaturity(
+ $issue,
+ $settlement,
+ $rate,
+ $parValue = 1000,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $issue = Functions::flattenSingleValue($issue);
+ $settlement = Functions::flattenSingleValue($settlement);
+ $rate = Functions::flattenSingleValue($rate);
+ $parValue = ($parValue === null) ? 1000 : Functions::flattenSingleValue($parValue);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $issue = SecurityValidations::validateIssueDate($issue);
+ $settlement = SecurityValidations::validateSettlementDate($settlement);
+ SecurityValidations::validateSecurityPeriod($issue, $settlement);
+ $rate = SecurityValidations::validateRate($rate);
+ $parValue = SecurityValidations::validateParValue($parValue);
+ $basis = SecurityValidations::validateBasis($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $daysBetweenIssueAndSettlement = Functions::scalar(YearFrac::fraction($issue, $settlement, $basis));
+ if (!is_numeric($daysBetweenIssueAndSettlement)) {
+ // return date error
+ return $daysBetweenIssueAndSettlement;
+ }
+
+ return $parValue * $rate * $daysBetweenIssueAndSettlement;
+ }
+
+ /** @param mixed $arg */
+ private static function doNothing($arg): bool
+ {
+ return (bool) $arg;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Price.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Price.php
new file mode 100644
index 00000000..22c93c0e
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Price.php
@@ -0,0 +1,284 @@
+getMessage();
+ }
+
+ $dsc = (float) Coupons::COUPDAYSNC($settlement, $maturity, $frequency, $basis);
+ $e = (float) Coupons::COUPDAYS($settlement, $maturity, $frequency, $basis);
+ $n = (int) Coupons::COUPNUM($settlement, $maturity, $frequency, $basis);
+ $a = (float) Coupons::COUPDAYBS($settlement, $maturity, $frequency, $basis);
+
+ $baseYF = 1.0 + ($yield / $frequency);
+ $rfp = 100 * ($rate / $frequency);
+ $de = $dsc / $e;
+
+ $result = $redemption / $baseYF ** (--$n + $de);
+ for ($k = 0; $k <= $n; ++$k) {
+ $result += $rfp / ($baseYF ** ($k + $de));
+ }
+ $result -= $rfp * ($a / $e);
+
+ return $result;
+ }
+
+ /**
+ * PRICEDISC.
+ *
+ * Returns the price per $100 face value of a discounted security.
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security settlement date is the date after the issue date when the security
+ * is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $discount The security's discount rate
+ * @param mixed $redemption The security's redemption value per $100 face value
+ * @param mixed $basis The type of day count to use.
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function priceDiscounted(
+ $settlement,
+ $maturity,
+ $discount,
+ $redemption,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $discount = Functions::flattenSingleValue($discount);
+ $redemption = Functions::flattenSingleValue($redemption);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = SecurityValidations::validateSettlementDate($settlement);
+ $maturity = SecurityValidations::validateMaturityDate($maturity);
+ SecurityValidations::validateSecurityPeriod($settlement, $maturity);
+ $discount = SecurityValidations::validateDiscount($discount);
+ $redemption = SecurityValidations::validateRedemption($redemption);
+ $basis = SecurityValidations::validateBasis($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $daysBetweenSettlementAndMaturity = Functions::scalar(DateTimeExcel\YearFrac::fraction($settlement, $maturity, $basis));
+ if (!is_numeric($daysBetweenSettlementAndMaturity)) {
+ // return date error
+ return $daysBetweenSettlementAndMaturity;
+ }
+
+ return $redemption * (1 - $discount * $daysBetweenSettlementAndMaturity);
+ }
+
+ /**
+ * PRICEMAT.
+ *
+ * Returns the price per $100 face value of a security that pays interest at maturity.
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security's settlement date is the date after the issue date when the
+ * security is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $issue The security's issue date
+ * @param mixed $rate The security's interest rate at date of issue
+ * @param mixed $yield The security's annual yield
+ * @param mixed $basis The type of day count to use.
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function priceAtMaturity(
+ $settlement,
+ $maturity,
+ $issue,
+ $rate,
+ $yield,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $issue = Functions::flattenSingleValue($issue);
+ $rate = Functions::flattenSingleValue($rate);
+ $yield = Functions::flattenSingleValue($yield);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = SecurityValidations::validateSettlementDate($settlement);
+ $maturity = SecurityValidations::validateMaturityDate($maturity);
+ SecurityValidations::validateSecurityPeriod($settlement, $maturity);
+ $issue = SecurityValidations::validateIssueDate($issue);
+ $rate = SecurityValidations::validateRate($rate);
+ $yield = SecurityValidations::validateYield($yield);
+ $basis = SecurityValidations::validateBasis($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $daysPerYear = Helpers::daysPerYear(Functions::scalar(DateTimeExcel\DateParts::year($settlement)), $basis);
+ if (!is_numeric($daysPerYear)) {
+ return $daysPerYear;
+ }
+ $daysBetweenIssueAndSettlement = Functions::scalar(DateTimeExcel\YearFrac::fraction($issue, $settlement, $basis));
+ if (!is_numeric($daysBetweenIssueAndSettlement)) {
+ // return date error
+ return $daysBetweenIssueAndSettlement;
+ }
+ $daysBetweenIssueAndSettlement *= $daysPerYear;
+ $daysBetweenIssueAndMaturity = Functions::scalar(DateTimeExcel\YearFrac::fraction($issue, $maturity, $basis));
+ if (!is_numeric($daysBetweenIssueAndMaturity)) {
+ // return date error
+ return $daysBetweenIssueAndMaturity;
+ }
+ $daysBetweenIssueAndMaturity *= $daysPerYear;
+ $daysBetweenSettlementAndMaturity = Functions::scalar(DateTimeExcel\YearFrac::fraction($settlement, $maturity, $basis));
+ if (!is_numeric($daysBetweenSettlementAndMaturity)) {
+ // return date error
+ return $daysBetweenSettlementAndMaturity;
+ }
+ $daysBetweenSettlementAndMaturity *= $daysPerYear;
+
+ return (100 + (($daysBetweenIssueAndMaturity / $daysPerYear) * $rate * 100)) /
+ (1 + (($daysBetweenSettlementAndMaturity / $daysPerYear) * $yield)) -
+ (($daysBetweenIssueAndSettlement / $daysPerYear) * $rate * 100);
+ }
+
+ /**
+ * RECEIVED.
+ *
+ * Returns the amount received at maturity for a fully invested Security.
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security settlement date is the date after the issue date when the security
+ * is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $investment The amount invested in the security
+ * @param mixed $discount The security's discount rate
+ * @param mixed $basis The type of day count to use.
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function received(
+ $settlement,
+ $maturity,
+ $investment,
+ $discount,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $investment = Functions::flattenSingleValue($investment);
+ $discount = Functions::flattenSingleValue($discount);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = SecurityValidations::validateSettlementDate($settlement);
+ $maturity = SecurityValidations::validateMaturityDate($maturity);
+ SecurityValidations::validateSecurityPeriod($settlement, $maturity);
+ $investment = SecurityValidations::validateFloat($investment);
+ $discount = SecurityValidations::validateDiscount($discount);
+ $basis = SecurityValidations::validateBasis($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($investment <= 0) {
+ return ExcelError::NAN();
+ }
+ $daysBetweenSettlementAndMaturity = DateTimeExcel\YearFrac::fraction($settlement, $maturity, $basis);
+ if (!is_numeric($daysBetweenSettlementAndMaturity)) {
+ // return date error
+ return Functions::scalar($daysBetweenSettlementAndMaturity);
+ }
+
+ return $investment / (1 - ($discount * $daysBetweenSettlementAndMaturity));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Rates.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Rates.php
new file mode 100644
index 00000000..f8d86736
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Rates.php
@@ -0,0 +1,138 @@
+getMessage();
+ }
+
+ if ($price <= 0.0) {
+ return ExcelError::NAN();
+ }
+
+ $daysBetweenSettlementAndMaturity = Functions::scalar(DateTimeExcel\YearFrac::fraction($settlement, $maturity, $basis));
+ if (!is_numeric($daysBetweenSettlementAndMaturity)) {
+ // return date error
+ return $daysBetweenSettlementAndMaturity;
+ }
+
+ return (1 - $price / $redemption) / $daysBetweenSettlementAndMaturity;
+ }
+
+ /**
+ * INTRATE.
+ *
+ * Returns the interest rate for a fully invested security.
+ *
+ * Excel Function:
+ * INTRATE(settlement,maturity,investment,redemption[,basis])
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security settlement date is the date after the issue date when the security
+ * is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $investment the amount invested in the security
+ * @param mixed $redemption the amount to be received at maturity
+ * @param mixed $basis The type of day count to use.
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return float|string
+ */
+ public static function interest(
+ $settlement,
+ $maturity,
+ $investment,
+ $redemption,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $investment = Functions::flattenSingleValue($investment);
+ $redemption = Functions::flattenSingleValue($redemption);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = SecurityValidations::validateSettlementDate($settlement);
+ $maturity = SecurityValidations::validateMaturityDate($maturity);
+ SecurityValidations::validateSecurityPeriod($settlement, $maturity);
+ $investment = SecurityValidations::validateFloat($investment);
+ $redemption = SecurityValidations::validateRedemption($redemption);
+ $basis = SecurityValidations::validateBasis($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($investment <= 0) {
+ return ExcelError::NAN();
+ }
+
+ $daysBetweenSettlementAndMaturity = Functions::scalar(DateTimeExcel\YearFrac::fraction($settlement, $maturity, $basis));
+ if (!is_numeric($daysBetweenSettlementAndMaturity)) {
+ // return date error
+ return $daysBetweenSettlementAndMaturity;
+ }
+
+ return (($redemption / $investment) - 1) / ($daysBetweenSettlementAndMaturity);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/SecurityValidations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/SecurityValidations.php
new file mode 100644
index 00000000..d3196f0f
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/SecurityValidations.php
@@ -0,0 +1,42 @@
+= $maturity) {
+ throw new Exception(ExcelError::NAN());
+ }
+ }
+
+ /**
+ * @param mixed $redemption
+ */
+ public static function validateRedemption($redemption): float
+ {
+ $redemption = self::validateFloat($redemption);
+ if ($redemption <= 0.0) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $redemption;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Yields.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Yields.php
new file mode 100644
index 00000000..d8aa67a4
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/Securities/Yields.php
@@ -0,0 +1,153 @@
+getMessage();
+ }
+
+ $daysPerYear = Helpers::daysPerYear(Functions::scalar(DateTimeExcel\DateParts::year($settlement)), $basis);
+ if (!is_numeric($daysPerYear)) {
+ return $daysPerYear;
+ }
+ $daysBetweenSettlementAndMaturity = Functions::scalar(DateTimeExcel\YearFrac::fraction($settlement, $maturity, $basis));
+ if (!is_numeric($daysBetweenSettlementAndMaturity)) {
+ // return date error
+ return $daysBetweenSettlementAndMaturity;
+ }
+ $daysBetweenSettlementAndMaturity *= $daysPerYear;
+
+ return (($redemption - $price) / $price) * ($daysPerYear / $daysBetweenSettlementAndMaturity);
+ }
+
+ /**
+ * YIELDMAT.
+ *
+ * Returns the annual yield of a security that pays interest at maturity.
+ *
+ * @param mixed $settlement The security's settlement date.
+ * The security's settlement date is the date after the issue date when the security
+ * is traded to the buyer.
+ * @param mixed $maturity The security's maturity date.
+ * The maturity date is the date when the security expires.
+ * @param mixed $issue The security's issue date
+ * @param mixed $rate The security's interest rate at date of issue
+ * @param mixed $price The security's price per $100 face value
+ * @param mixed $basis The type of day count to use.
+ * 0 or omitted US (NASD) 30/360
+ * 1 Actual/actual
+ * 2 Actual/360
+ * 3 Actual/365
+ * 4 European 30/360
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function yieldAtMaturity(
+ $settlement,
+ $maturity,
+ $issue,
+ $rate,
+ $price,
+ $basis = FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ ) {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $issue = Functions::flattenSingleValue($issue);
+ $rate = Functions::flattenSingleValue($rate);
+ $price = Functions::flattenSingleValue($price);
+ $basis = ($basis === null)
+ ? FinancialConstants::BASIS_DAYS_PER_YEAR_NASD
+ : Functions::flattenSingleValue($basis);
+
+ try {
+ $settlement = SecurityValidations::validateSettlementDate($settlement);
+ $maturity = SecurityValidations::validateMaturityDate($maturity);
+ SecurityValidations::validateSecurityPeriod($settlement, $maturity);
+ $issue = SecurityValidations::validateIssueDate($issue);
+ $rate = SecurityValidations::validateRate($rate);
+ $price = SecurityValidations::validatePrice($price);
+ $basis = SecurityValidations::validateBasis($basis);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $daysPerYear = Helpers::daysPerYear(Functions::scalar(DateTimeExcel\DateParts::year($settlement)), $basis);
+ if (!is_numeric($daysPerYear)) {
+ return $daysPerYear;
+ }
+ $daysBetweenIssueAndSettlement = Functions::scalar(DateTimeExcel\YearFrac::fraction($issue, $settlement, $basis));
+ if (!is_numeric($daysBetweenIssueAndSettlement)) {
+ // return date error
+ return $daysBetweenIssueAndSettlement;
+ }
+ $daysBetweenIssueAndSettlement *= $daysPerYear;
+ $daysBetweenIssueAndMaturity = Functions::scalar(DateTimeExcel\YearFrac::fraction($issue, $maturity, $basis));
+ if (!is_numeric($daysBetweenIssueAndMaturity)) {
+ // return date error
+ return $daysBetweenIssueAndMaturity;
+ }
+ $daysBetweenIssueAndMaturity *= $daysPerYear;
+ $daysBetweenSettlementAndMaturity = Functions::scalar(DateTimeExcel\YearFrac::fraction($settlement, $maturity, $basis));
+ if (!is_numeric($daysBetweenSettlementAndMaturity)) {
+ // return date error
+ return $daysBetweenSettlementAndMaturity;
+ }
+ $daysBetweenSettlementAndMaturity *= $daysPerYear;
+
+ return ((1 + (($daysBetweenIssueAndMaturity / $daysPerYear) * $rate) -
+ (($price / 100) + (($daysBetweenIssueAndSettlement / $daysPerYear) * $rate))) /
+ (($price / 100) + (($daysBetweenIssueAndSettlement / $daysPerYear) * $rate))) *
+ ($daysPerYear / $daysBetweenSettlementAndMaturity);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/TreasuryBill.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/TreasuryBill.php
new file mode 100644
index 00000000..7ee34f73
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Financial/TreasuryBill.php
@@ -0,0 +1,148 @@
+getMessage();
+ }
+
+ if ($discount <= 0) {
+ return ExcelError::NAN();
+ }
+
+ $daysBetweenSettlementAndMaturity = $maturity - $settlement;
+ $daysPerYear = Helpers::daysPerYear(
+ Functions::scalar(DateTimeExcel\DateParts::year($maturity)),
+ FinancialConstants::BASIS_DAYS_PER_YEAR_ACTUAL
+ );
+
+ if ($daysBetweenSettlementAndMaturity > $daysPerYear || $daysBetweenSettlementAndMaturity < 0) {
+ return ExcelError::NAN();
+ }
+
+ return (365 * $discount) / (360 - $discount * $daysBetweenSettlementAndMaturity);
+ }
+
+ /**
+ * TBILLPRICE.
+ *
+ * Returns the price per $100 face value for a Treasury bill.
+ *
+ * @param mixed $settlement The Treasury bill's settlement date.
+ * The Treasury bill's settlement date is the date after the issue date
+ * when the Treasury bill is traded to the buyer.
+ * @param mixed $maturity The Treasury bill's maturity date.
+ * The maturity date is the date when the Treasury bill expires.
+ * @param mixed $discount The Treasury bill's discount rate
+ *
+ * @return float|string Result, or a string containing an error
+ */
+ public static function price($settlement, $maturity, $discount)
+ {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $discount = Functions::flattenSingleValue($discount);
+
+ try {
+ $settlement = FinancialValidations::validateSettlementDate($settlement);
+ $maturity = FinancialValidations::validateMaturityDate($maturity);
+ $discount = FinancialValidations::validateFloat($discount);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($discount <= 0) {
+ return ExcelError::NAN();
+ }
+
+ $daysBetweenSettlementAndMaturity = $maturity - $settlement;
+ $daysPerYear = Helpers::daysPerYear(
+ Functions::scalar(DateTimeExcel\DateParts::year($maturity)),
+ FinancialConstants::BASIS_DAYS_PER_YEAR_ACTUAL
+ );
+
+ if ($daysBetweenSettlementAndMaturity > $daysPerYear || $daysBetweenSettlementAndMaturity < 0) {
+ return ExcelError::NAN();
+ }
+
+ $price = 100 * (1 - (($discount * $daysBetweenSettlementAndMaturity) / 360));
+ if ($price < 0.0) {
+ return ExcelError::NAN();
+ }
+
+ return $price;
+ }
+
+ /**
+ * TBILLYIELD.
+ *
+ * Returns the yield for a Treasury bill.
+ *
+ * @param mixed $settlement The Treasury bill's settlement date.
+ * The Treasury bill's settlement date is the date after the issue date when
+ * the Treasury bill is traded to the buyer.
+ * @param mixed $maturity The Treasury bill's maturity date.
+ * The maturity date is the date when the Treasury bill expires.
+ * @param mixed $price The Treasury bill's price per $100 face value
+ *
+ * @return float|string
+ */
+ public static function yield($settlement, $maturity, $price)
+ {
+ $settlement = Functions::flattenSingleValue($settlement);
+ $maturity = Functions::flattenSingleValue($maturity);
+ $price = Functions::flattenSingleValue($price);
+
+ try {
+ $settlement = FinancialValidations::validateSettlementDate($settlement);
+ $maturity = FinancialValidations::validateMaturityDate($maturity);
+ $price = FinancialValidations::validatePrice($price);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $daysBetweenSettlementAndMaturity = $maturity - $settlement;
+ $daysPerYear = Helpers::daysPerYear(
+ Functions::scalar(DateTimeExcel\DateParts::year($maturity)),
+ FinancialConstants::BASIS_DAYS_PER_YEAR_ACTUAL
+ );
+
+ if ($daysBetweenSettlementAndMaturity > $daysPerYear || $daysBetweenSettlementAndMaturity < 0) {
+ return ExcelError::NAN();
+ }
+
+ return ((100 - $price) / $price) * (360 / $daysBetweenSettlementAndMaturity);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/FormulaParser.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/FormulaParser.php
new file mode 100644
index 00000000..14c5ae50
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/FormulaParser.php
@@ -0,0 +1,630 @@
+<';
+ const OPERATORS_POSTFIX = '%';
+
+ /**
+ * Formula.
+ *
+ * @var string
+ */
+ private $formula;
+
+ /**
+ * Tokens.
+ *
+ * @var FormulaToken[]
+ */
+ private $tokens = [];
+
+ /**
+ * Create a new FormulaParser.
+ *
+ * @param ?string $formula Formula to parse
+ */
+ public function __construct($formula = '')
+ {
+ // Check parameters
+ if ($formula === null) {
+ throw new Exception('Invalid parameter passed: formula');
+ }
+
+ // Initialise values
+ $this->formula = trim($formula);
+ // Parse!
+ $this->parseToTokens();
+ }
+
+ /**
+ * Get Formula.
+ *
+ * @return string
+ */
+ public function getFormula()
+ {
+ return $this->formula;
+ }
+
+ /**
+ * Get Token.
+ *
+ * @param int $id Token id
+ */
+ public function getToken(int $id = 0): FormulaToken
+ {
+ if (isset($this->tokens[$id])) {
+ return $this->tokens[$id];
+ }
+
+ throw new Exception("Token with id $id does not exist.");
+ }
+
+ /**
+ * Get Token count.
+ *
+ * @return int
+ */
+ public function getTokenCount()
+ {
+ return count($this->tokens);
+ }
+
+ /**
+ * Get Tokens.
+ *
+ * @return FormulaToken[]
+ */
+ public function getTokens()
+ {
+ return $this->tokens;
+ }
+
+ /**
+ * Parse to tokens.
+ */
+ private function parseToTokens(): void
+ {
+ // No attempt is made to verify formulas; assumes formulas are derived from Excel, where
+ // they can only exist if valid; stack overflows/underflows sunk as nulls without exceptions.
+
+ // Check if the formula has a valid starting =
+ $formulaLength = strlen($this->formula);
+ if ($formulaLength < 2 || $this->formula[0] != '=') {
+ return;
+ }
+
+ // Helper variables
+ $tokens1 = $tokens2 = $stack = [];
+ $inString = $inPath = $inRange = $inError = false;
+ $nextToken = null;
+ //$token = $previousToken = null;
+
+ $index = 1;
+ $value = '';
+
+ $ERRORS = ['#NULL!', '#DIV/0!', '#VALUE!', '#REF!', '#NAME?', '#NUM!', '#N/A'];
+ $COMPARATORS_MULTI = ['>=', '<=', '<>'];
+
+ while ($index < $formulaLength) {
+ // state-dependent character evaluation (order is important)
+
+ // double-quoted strings
+ // embeds are doubled
+ // end marks token
+ if ($inString) {
+ if ($this->formula[$index] == self::QUOTE_DOUBLE) {
+ if ((($index + 2) <= $formulaLength) && ($this->formula[$index + 1] == self::QUOTE_DOUBLE)) {
+ $value .= self::QUOTE_DOUBLE;
+ ++$index;
+ } else {
+ $inString = false;
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND, FormulaToken::TOKEN_SUBTYPE_TEXT);
+ $value = '';
+ }
+ } else {
+ $value .= $this->formula[$index];
+ }
+ ++$index;
+
+ continue;
+ }
+
+ // single-quoted strings (links)
+ // embeds are double
+ // end does not mark a token
+ if ($inPath) {
+ if ($this->formula[$index] == self::QUOTE_SINGLE) {
+ if ((($index + 2) <= $formulaLength) && ($this->formula[$index + 1] == self::QUOTE_SINGLE)) {
+ $value .= self::QUOTE_SINGLE;
+ ++$index;
+ } else {
+ $inPath = false;
+ }
+ } else {
+ $value .= $this->formula[$index];
+ }
+ ++$index;
+
+ continue;
+ }
+
+ // bracked strings (R1C1 range index or linked workbook name)
+ // no embeds (changed to "()" by Excel)
+ // end does not mark a token
+ if ($inRange) {
+ if ($this->formula[$index] == self::BRACKET_CLOSE) {
+ $inRange = false;
+ }
+ $value .= $this->formula[$index];
+ ++$index;
+
+ continue;
+ }
+
+ // error values
+ // end marks a token, determined from absolute list of values
+ if ($inError) {
+ $value .= $this->formula[$index];
+ ++$index;
+ if (in_array($value, $ERRORS)) {
+ $inError = false;
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND, FormulaToken::TOKEN_SUBTYPE_ERROR);
+ $value = '';
+ }
+
+ continue;
+ }
+
+ // scientific notation check
+ if (strpos(self::OPERATORS_SN, $this->formula[$index]) !== false) {
+ if (strlen($value) > 1) {
+ if (preg_match('/^[1-9]{1}(\\.\\d+)?E{1}$/', $this->formula[$index]) != 0) {
+ $value .= $this->formula[$index];
+ ++$index;
+
+ continue;
+ }
+ }
+ }
+
+ // independent character evaluation (order not important)
+
+ // establish state-dependent character evaluations
+ if ($this->formula[$index] == self::QUOTE_DOUBLE) {
+ if (strlen($value) > 0) {
+ // unexpected
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_UNKNOWN);
+ $value = '';
+ }
+ $inString = true;
+ ++$index;
+
+ continue;
+ }
+
+ if ($this->formula[$index] == self::QUOTE_SINGLE) {
+ if (strlen($value) > 0) {
+ // unexpected
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_UNKNOWN);
+ $value = '';
+ }
+ $inPath = true;
+ ++$index;
+
+ continue;
+ }
+
+ if ($this->formula[$index] == self::BRACKET_OPEN) {
+ $inRange = true;
+ $value .= self::BRACKET_OPEN;
+ ++$index;
+
+ continue;
+ }
+
+ if ($this->formula[$index] == self::ERROR_START) {
+ if (strlen($value) > 0) {
+ // unexpected
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_UNKNOWN);
+ $value = '';
+ }
+ $inError = true;
+ $value .= self::ERROR_START;
+ ++$index;
+
+ continue;
+ }
+
+ // mark start and end of arrays and array rows
+ if ($this->formula[$index] == self::BRACE_OPEN) {
+ if (strlen($value) > 0) {
+ // unexpected
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_UNKNOWN);
+ $value = '';
+ }
+
+ $tmp = new FormulaToken('ARRAY', FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START);
+ $tokens1[] = $tmp;
+ $stack[] = clone $tmp;
+
+ $tmp = new FormulaToken('ARRAYROW', FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START);
+ $tokens1[] = $tmp;
+ $stack[] = clone $tmp;
+
+ ++$index;
+
+ continue;
+ }
+
+ if ($this->formula[$index] == self::SEMICOLON) {
+ if (strlen($value) > 0) {
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
+ $value = '';
+ }
+
+ $tmp = array_pop($stack);
+ $tmp->setValue('');
+ $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
+ $tokens1[] = $tmp;
+
+ $tmp = new FormulaToken(',', FormulaToken::TOKEN_TYPE_ARGUMENT);
+ $tokens1[] = $tmp;
+
+ $tmp = new FormulaToken('ARRAYROW', FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START);
+ $tokens1[] = $tmp;
+ $stack[] = clone $tmp;
+
+ ++$index;
+
+ continue;
+ }
+
+ if ($this->formula[$index] == self::BRACE_CLOSE) {
+ if (strlen($value) > 0) {
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
+ $value = '';
+ }
+
+ $tmp = array_pop($stack);
+ $tmp->setValue('');
+ $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
+ $tokens1[] = $tmp;
+
+ $tmp = array_pop($stack);
+ $tmp->setValue('');
+ $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
+ $tokens1[] = $tmp;
+
+ ++$index;
+
+ continue;
+ }
+
+ // trim white-space
+ if ($this->formula[$index] == self::WHITESPACE) {
+ if (strlen($value) > 0) {
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
+ $value = '';
+ }
+ $tokens1[] = new FormulaToken('', FormulaToken::TOKEN_TYPE_WHITESPACE);
+ ++$index;
+ while (($this->formula[$index] == self::WHITESPACE) && ($index < $formulaLength)) {
+ ++$index;
+ }
+
+ continue;
+ }
+
+ // multi-character comparators
+ if (($index + 2) <= $formulaLength) {
+ if (in_array(substr($this->formula, $index, 2), $COMPARATORS_MULTI)) {
+ if (strlen($value) > 0) {
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
+ $value = '';
+ }
+ $tokens1[] = new FormulaToken(substr($this->formula, $index, 2), FormulaToken::TOKEN_TYPE_OPERATORINFIX, FormulaToken::TOKEN_SUBTYPE_LOGICAL);
+ $index += 2;
+
+ continue;
+ }
+ }
+
+ // standard infix operators
+ if (strpos(self::OPERATORS_INFIX, $this->formula[$index]) !== false) {
+ if (strlen($value) > 0) {
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
+ $value = '';
+ }
+ $tokens1[] = new FormulaToken($this->formula[$index], FormulaToken::TOKEN_TYPE_OPERATORINFIX);
+ ++$index;
+
+ continue;
+ }
+
+ // standard postfix operators (only one)
+ if (strpos(self::OPERATORS_POSTFIX, $this->formula[$index]) !== false) {
+ if (strlen($value) > 0) {
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
+ $value = '';
+ }
+ $tokens1[] = new FormulaToken($this->formula[$index], FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX);
+ ++$index;
+
+ continue;
+ }
+
+ // start subexpression or function
+ if ($this->formula[$index] == self::PAREN_OPEN) {
+ if (strlen($value) > 0) {
+ $tmp = new FormulaToken($value, FormulaToken::TOKEN_TYPE_FUNCTION, FormulaToken::TOKEN_SUBTYPE_START);
+ $tokens1[] = $tmp;
+ $stack[] = clone $tmp;
+ $value = '';
+ } else {
+ $tmp = new FormulaToken('', FormulaToken::TOKEN_TYPE_SUBEXPRESSION, FormulaToken::TOKEN_SUBTYPE_START);
+ $tokens1[] = $tmp;
+ $stack[] = clone $tmp;
+ }
+ ++$index;
+
+ continue;
+ }
+
+ // function, subexpression, or array parameters, or operand unions
+ if ($this->formula[$index] == self::COMMA) {
+ if (strlen($value) > 0) {
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
+ $value = '';
+ }
+
+ $tmp = array_pop($stack);
+ $tmp->setValue('');
+ $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
+ $stack[] = $tmp;
+
+ if ($tmp->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) {
+ $tokens1[] = new FormulaToken(',', FormulaToken::TOKEN_TYPE_OPERATORINFIX, FormulaToken::TOKEN_SUBTYPE_UNION);
+ } else {
+ $tokens1[] = new FormulaToken(',', FormulaToken::TOKEN_TYPE_ARGUMENT);
+ }
+ ++$index;
+
+ continue;
+ }
+
+ // stop subexpression
+ if ($this->formula[$index] == self::PAREN_CLOSE) {
+ if (strlen($value) > 0) {
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
+ $value = '';
+ }
+
+ $tmp = array_pop($stack);
+ $tmp->setValue('');
+ $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
+ $tokens1[] = $tmp;
+
+ ++$index;
+
+ continue;
+ }
+
+ // token accumulation
+ $value .= $this->formula[$index];
+ ++$index;
+ }
+
+ // dump remaining accumulation
+ if (strlen($value) > 0) {
+ $tokens1[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERAND);
+ }
+
+ // move tokenList to new set, excluding unnecessary white-space tokens and converting necessary ones to intersections
+ $tokenCount = count($tokens1);
+ for ($i = 0; $i < $tokenCount; ++$i) {
+ $token = $tokens1[$i];
+ if (isset($tokens1[$i - 1])) {
+ $previousToken = $tokens1[$i - 1];
+ } else {
+ $previousToken = null;
+ }
+ if (isset($tokens1[$i + 1])) {
+ $nextToken = $tokens1[$i + 1];
+ } else {
+ $nextToken = null;
+ }
+
+ if ($token === null) {
+ continue;
+ }
+
+ if ($token->getTokenType() != FormulaToken::TOKEN_TYPE_WHITESPACE) {
+ $tokens2[] = $token;
+
+ continue;
+ }
+
+ if ($previousToken === null) {
+ continue;
+ }
+
+ if (
+ !(
+ (($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) && ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) ||
+ (($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) ||
+ ($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)
+ )
+ ) {
+ continue;
+ }
+
+ if ($nextToken === null) {
+ continue;
+ }
+
+ if (
+ !(
+ (($nextToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) && ($nextToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_START)) ||
+ (($nextToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) && ($nextToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_START)) ||
+ ($nextToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)
+ )
+ ) {
+ continue;
+ }
+
+ $tokens2[] = new FormulaToken($value, FormulaToken::TOKEN_TYPE_OPERATORINFIX, FormulaToken::TOKEN_SUBTYPE_INTERSECTION);
+ }
+
+ // move tokens to final list, switching infix "-" operators to prefix when appropriate, switching infix "+" operators
+ // to noop when appropriate, identifying operand and infix-operator subtypes, and pulling "@" from function names
+ $this->tokens = [];
+
+ $tokenCount = count($tokens2);
+ for ($i = 0; $i < $tokenCount; ++$i) {
+ $token = $tokens2[$i];
+ if (isset($tokens2[$i - 1])) {
+ $previousToken = $tokens2[$i - 1];
+ } else {
+ $previousToken = null;
+ }
+ //if (isset($tokens2[$i + 1])) {
+ // $nextToken = $tokens2[$i + 1];
+ //} else {
+ // $nextToken = null;
+ //}
+
+ if ($token === null) {
+ continue;
+ }
+
+ if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == '-') {
+ if ($i == 0) {
+ $token->setTokenType(FormulaToken::TOKEN_TYPE_OPERATORPREFIX);
+ } elseif (
+ (($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) &&
+ ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) ||
+ (($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) &&
+ ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) ||
+ ($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX) ||
+ ($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)
+ ) {
+ $token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_MATH);
+ } else {
+ $token->setTokenType(FormulaToken::TOKEN_TYPE_OPERATORPREFIX);
+ }
+
+ $this->tokens[] = $token;
+
+ continue;
+ }
+
+ if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == '+') {
+ if ($i == 0) {
+ continue;
+ } elseif (
+ (($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) &&
+ ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) ||
+ (($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_SUBEXPRESSION) &&
+ ($previousToken->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_STOP)) ||
+ ($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORPOSTFIX) ||
+ ($previousToken->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND)
+ ) {
+ $token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_MATH);
+ } else {
+ continue;
+ }
+
+ $this->tokens[] = $token;
+
+ continue;
+ }
+
+ if (
+ $token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX &&
+ $token->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_NOTHING
+ ) {
+ if (strpos('<>=', substr($token->getValue(), 0, 1)) !== false) {
+ $token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_LOGICAL);
+ } elseif ($token->getValue() == '&') {
+ $token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_CONCATENATION);
+ } else {
+ $token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_MATH);
+ }
+
+ $this->tokens[] = $token;
+
+ continue;
+ }
+
+ if (
+ $token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERAND &&
+ $token->getTokenSubType() == FormulaToken::TOKEN_SUBTYPE_NOTHING
+ ) {
+ if (!is_numeric($token->getValue())) {
+ if (strtoupper($token->getValue()) == 'TRUE' || strtoupper($token->getValue()) == 'FALSE') {
+ $token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_LOGICAL);
+ } else {
+ $token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_RANGE);
+ }
+ } else {
+ $token->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_NUMBER);
+ }
+
+ $this->tokens[] = $token;
+
+ continue;
+ }
+
+ if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_FUNCTION) {
+ if (strlen($token->getValue()) > 0) {
+ if (substr($token->getValue(), 0, 1) == '@') {
+ $token->setValue(substr($token->getValue(), 1));
+ }
+ }
+ }
+
+ $this->tokens[] = $token;
+ }
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/FormulaToken.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/FormulaToken.php
new file mode 100644
index 00000000..68e5eead
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/FormulaToken.php
@@ -0,0 +1,150 @@
+value = $value;
+ $this->tokenType = $tokenType;
+ $this->tokenSubType = $tokenSubType;
+ }
+
+ /**
+ * Get Value.
+ *
+ * @return string
+ */
+ public function getValue()
+ {
+ return $this->value;
+ }
+
+ /**
+ * Set Value.
+ *
+ * @param string $value
+ */
+ public function setValue($value): void
+ {
+ $this->value = $value;
+ }
+
+ /**
+ * Get Token Type (represented by TOKEN_TYPE_*).
+ *
+ * @return string
+ */
+ public function getTokenType()
+ {
+ return $this->tokenType;
+ }
+
+ /**
+ * Set Token Type (represented by TOKEN_TYPE_*).
+ *
+ * @param string $value
+ */
+ public function setTokenType($value): void
+ {
+ $this->tokenType = $value;
+ }
+
+ /**
+ * Get Token SubType (represented by TOKEN_SUBTYPE_*).
+ *
+ * @return string
+ */
+ public function getTokenSubType()
+ {
+ return $this->tokenSubType;
+ }
+
+ /**
+ * Set Token SubType (represented by TOKEN_SUBTYPE_*).
+ *
+ * @param string $value
+ */
+ public function setTokenSubType($value): void
+ {
+ $this->tokenSubType = $value;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Functions.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Functions.php
new file mode 100644
index 00000000..0ec396f6
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Functions.php
@@ -0,0 +1,677 @@
+ 0);
+ }
+
+ /** @param mixed $idx */
+ public static function isValue($idx): bool
+ {
+ return substr_count($idx, '.') === 0;
+ }
+
+ /** @param mixed $idx */
+ public static function isCellValue($idx): bool
+ {
+ return substr_count($idx, '.') > 1;
+ }
+
+ /** @param mixed $condition */
+ public static function ifCondition($condition): string
+ {
+ $condition = self::flattenSingleValue($condition);
+
+ if ($condition === '') {
+ return '=""';
+ }
+ if (!is_string($condition) || !in_array($condition[0], ['>', '<', '='], true)) {
+ $condition = self::operandSpecialHandling($condition);
+ if (is_bool($condition)) {
+ return '=' . ($condition ? 'TRUE' : 'FALSE');
+ } elseif (!is_numeric($condition)) {
+ if ($condition !== '""') { // Not an empty string
+ // Escape any quotes in the string value
+ $condition = (string) preg_replace('/"/ui', '""', $condition);
+ }
+ $condition = Calculation::wrapResult(strtoupper($condition));
+ }
+
+ return str_replace('""""', '""', '=' . $condition);
+ }
+ preg_match('/(=|<[>=]?|>=?)(.*)/', $condition, $matches);
+ [, $operator, $operand] = $matches;
+
+ $operand = self::operandSpecialHandling($operand);
+ if (is_numeric(trim($operand, '"'))) {
+ $operand = trim($operand, '"');
+ } elseif (!is_numeric($operand) && $operand !== 'FALSE' && $operand !== 'TRUE') {
+ $operand = str_replace('"', '""', $operand);
+ $operand = Calculation::wrapResult(strtoupper($operand));
+ }
+
+ return str_replace('""""', '""', $operator . $operand);
+ }
+
+ /**
+ * @param mixed $operand
+ *
+ * @return mixed
+ */
+ private static function operandSpecialHandling($operand)
+ {
+ if (is_numeric($operand) || is_bool($operand)) {
+ return $operand;
+ } elseif (strtoupper($operand) === Calculation::getTRUE() || strtoupper($operand) === Calculation::getFALSE()) {
+ return strtoupper($operand);
+ }
+
+ // Check for percentage
+ if (preg_match('/^\-?\d*\.?\d*\s?\%$/', $operand)) {
+ return ((float) rtrim($operand, '%')) / 100;
+ }
+
+ // Check for dates
+ if (($dateValueOperand = Date::stringToExcel($operand)) !== false) {
+ return $dateValueOperand;
+ }
+
+ return $operand;
+ }
+
+ /**
+ * NULL.
+ *
+ * Returns the error value #NULL!
+ *
+ * @deprecated 1.23.0 Use the null() method in the Information\ExcelError class instead
+ * @see Information\ExcelError::null()
+ *
+ * @return string #NULL!
+ */
+ public static function null()
+ {
+ return Information\ExcelError::null();
+ }
+
+ /**
+ * NaN.
+ *
+ * Returns the error value #NUM!
+ *
+ * @deprecated 1.23.0 Use the NAN() method in the Information\Error class instead
+ * @see Information\ExcelError::NAN()
+ *
+ * @return string #NUM!
+ */
+ public static function NAN()
+ {
+ return Information\ExcelError::NAN();
+ }
+
+ /**
+ * REF.
+ *
+ * Returns the error value #REF!
+ *
+ * @deprecated 1.23.0 Use the REF() method in the Information\ExcelError class instead
+ * @see Information\ExcelError::REF()
+ *
+ * @return string #REF!
+ */
+ public static function REF()
+ {
+ return Information\ExcelError::REF();
+ }
+
+ /**
+ * NA.
+ *
+ * Excel Function:
+ * =NA()
+ *
+ * Returns the error value #N/A
+ * #N/A is the error value that means "no value is available."
+ *
+ * @deprecated 1.23.0 Use the NA() method in the Information\ExcelError class instead
+ * @see Information\ExcelError::NA()
+ *
+ * @return string #N/A!
+ */
+ public static function NA()
+ {
+ return Information\ExcelError::NA();
+ }
+
+ /**
+ * VALUE.
+ *
+ * Returns the error value #VALUE!
+ *
+ * @deprecated 1.23.0 Use the VALUE() method in the Information\ExcelError class instead
+ * @see Information\ExcelError::VALUE()
+ *
+ * @return string #VALUE!
+ */
+ public static function VALUE()
+ {
+ return Information\ExcelError::VALUE();
+ }
+
+ /**
+ * NAME.
+ *
+ * Returns the error value #NAME?
+ *
+ * @deprecated 1.23.0 Use the NAME() method in the Information\ExcelError class instead
+ * @see Information\ExcelError::NAME()
+ *
+ * @return string #NAME?
+ */
+ public static function NAME()
+ {
+ return Information\ExcelError::NAME();
+ }
+
+ /**
+ * DIV0.
+ *
+ * @deprecated 1.23.0 Use the DIV0() method in the Information\ExcelError class instead
+ * @see Information\ExcelError::DIV0()
+ *
+ * @return string #Not Yet Implemented
+ */
+ public static function DIV0()
+ {
+ return Information\ExcelError::DIV0();
+ }
+
+ /**
+ * ERROR_TYPE.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the type() method in the Information\ExcelError class instead
+ * @see Information\ExcelError::type()
+ *
+ * @return array|int|string
+ */
+ public static function errorType($value = '')
+ {
+ return Information\ExcelError::type($value);
+ }
+
+ /**
+ * IS_BLANK.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isBlank() method in the Information\Value class instead
+ * @see Information\Value::isBlank()
+ *
+ * @return array|bool
+ */
+ public static function isBlank($value = null)
+ {
+ return Information\Value::isBlank($value);
+ }
+
+ /**
+ * IS_ERR.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isErr() method in the Information\ErrorValue class instead
+ * @see Information\ErrorValue::isErr()
+ *
+ * @return array|bool
+ */
+ public static function isErr($value = '')
+ {
+ return Information\ErrorValue::isErr($value);
+ }
+
+ /**
+ * IS_ERROR.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isError() method in the Information\ErrorValue class instead
+ * @see Information\ErrorValue::isError()
+ *
+ * @return array|bool
+ */
+ public static function isError($value = '')
+ {
+ return Information\ErrorValue::isError($value);
+ }
+
+ /**
+ * IS_NA.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isNa() method in the Information\ErrorValue class instead
+ * @see Information\ErrorValue::isNa()
+ *
+ * @return array|bool
+ */
+ public static function isNa($value = '')
+ {
+ return Information\ErrorValue::isNa($value);
+ }
+
+ /**
+ * IS_EVEN.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isEven() method in the Information\Value class instead
+ * @see Information\Value::isEven()
+ *
+ * @return array|bool|string
+ */
+ public static function isEven($value = null)
+ {
+ return Information\Value::isEven($value);
+ }
+
+ /**
+ * IS_ODD.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isOdd() method in the Information\Value class instead
+ * @see Information\Value::isOdd()
+ *
+ * @return array|bool|string
+ */
+ public static function isOdd($value = null)
+ {
+ return Information\Value::isOdd($value);
+ }
+
+ /**
+ * IS_NUMBER.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isNumber() method in the Information\Value class instead
+ * @see Information\Value::isNumber()
+ *
+ * @return array|bool
+ */
+ public static function isNumber($value = null)
+ {
+ return Information\Value::isNumber($value);
+ }
+
+ /**
+ * IS_LOGICAL.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isLogical() method in the Information\Value class instead
+ * @see Information\Value::isLogical()
+ *
+ * @return array|bool
+ */
+ public static function isLogical($value = null)
+ {
+ return Information\Value::isLogical($value);
+ }
+
+ /**
+ * IS_TEXT.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isText() method in the Information\Value class instead
+ * @see Information\Value::isText()
+ *
+ * @return array|bool
+ */
+ public static function isText($value = null)
+ {
+ return Information\Value::isText($value);
+ }
+
+ /**
+ * IS_NONTEXT.
+ *
+ * @param mixed $value Value to check
+ *
+ * @deprecated 1.23.0 Use the isNonText() method in the Information\Value class instead
+ * @see Information\Value::isNonText()
+ *
+ * @return array|bool
+ */
+ public static function isNonText($value = null)
+ {
+ return Information\Value::isNonText($value);
+ }
+
+ /**
+ * N.
+ *
+ * Returns a value converted to a number
+ *
+ * @deprecated 1.23.0 Use the asNumber() method in the Information\Value class instead
+ * @see Information\Value::asNumber()
+ *
+ * @param null|mixed $value The value you want converted
+ *
+ * @return number|string N converts values listed in the following table
+ * If value is or refers to N returns
+ * A number That number
+ * A date The serial number of that date
+ * TRUE 1
+ * FALSE 0
+ * An error value The error value
+ * Anything else 0
+ */
+ public static function n($value = null)
+ {
+ return Information\Value::asNumber($value);
+ }
+
+ /**
+ * TYPE.
+ *
+ * Returns a number that identifies the type of a value
+ *
+ * @deprecated 1.23.0 Use the type() method in the Information\Value class instead
+ * @see Information\Value::type()
+ *
+ * @param null|mixed $value The value you want tested
+ *
+ * @return number N converts values listed in the following table
+ * If value is or refers to N returns
+ * A number 1
+ * Text 2
+ * Logical Value 4
+ * An error value 16
+ * Array or Matrix 64
+ */
+ public static function TYPE($value = null)
+ {
+ return Information\Value::type($value);
+ }
+
+ /**
+ * Convert a multi-dimensional array to a simple 1-dimensional array.
+ *
+ * @param array|mixed $array Array to be flattened
+ *
+ * @return array Flattened array
+ */
+ public static function flattenArray($array)
+ {
+ if (!is_array($array)) {
+ return (array) $array;
+ }
+
+ $flattened = [];
+ $stack = array_values($array);
+
+ while (!empty($stack)) {
+ $value = array_shift($stack);
+
+ if (is_array($value)) {
+ array_unshift($stack, ...array_values($value));
+ } else {
+ $flattened[] = $value;
+ }
+ }
+
+ return $flattened;
+ }
+
+ /**
+ * @param mixed $value
+ *
+ * @return null|mixed
+ */
+ public static function scalar($value)
+ {
+ if (!is_array($value)) {
+ return $value;
+ }
+
+ do {
+ $value = array_pop($value);
+ } while (is_array($value));
+
+ return $value;
+ }
+
+ /**
+ * Convert a multi-dimensional array to a simple 1-dimensional array, but retain an element of indexing.
+ *
+ * @param array|mixed $array Array to be flattened
+ *
+ * @return array Flattened array
+ */
+ public static function flattenArrayIndexed($array)
+ {
+ if (!is_array($array)) {
+ return (array) $array;
+ }
+
+ $arrayValues = [];
+ foreach ($array as $k1 => $value) {
+ if (is_array($value)) {
+ foreach ($value as $k2 => $val) {
+ if (is_array($val)) {
+ foreach ($val as $k3 => $v) {
+ $arrayValues[$k1 . '.' . $k2 . '.' . $k3] = $v;
+ }
+ } else {
+ $arrayValues[$k1 . '.' . $k2] = $val;
+ }
+ }
+ } else {
+ $arrayValues[$k1] = $value;
+ }
+ }
+
+ return $arrayValues;
+ }
+
+ /**
+ * Convert an array to a single scalar value by extracting the first element.
+ *
+ * @param mixed $value Array or scalar value
+ *
+ * @return mixed
+ */
+ public static function flattenSingleValue($value = '')
+ {
+ while (is_array($value)) {
+ $value = array_shift($value);
+ }
+
+ return $value;
+ }
+
+ /**
+ * ISFORMULA.
+ *
+ * @deprecated 1.23.0 Use the isFormula() method in the Information\Value class instead
+ * @see Information\Value::isFormula()
+ *
+ * @param mixed $cellReference The cell to check
+ * @param ?Cell $cell The current cell (containing this formula)
+ *
+ * @return array|bool|string
+ */
+ public static function isFormula($cellReference = '', ?Cell $cell = null)
+ {
+ return Information\Value::isFormula($cellReference, $cell);
+ }
+
+ public static function expandDefinedName(string $coordinate, Cell $cell): string
+ {
+ $worksheet = $cell->getWorksheet();
+ $spreadsheet = $worksheet->getParentOrThrow();
+ // Uppercase coordinate
+ $pCoordinatex = strtoupper($coordinate);
+ // Eliminate leading equal sign
+ $pCoordinatex = (string) preg_replace('/^=/', '', $pCoordinatex);
+ $defined = $spreadsheet->getDefinedName($pCoordinatex, $worksheet);
+ if ($defined !== null) {
+ $worksheet2 = $defined->getWorkSheet();
+ if (!$defined->isFormula() && $worksheet2 !== null) {
+ $coordinate = "'" . $worksheet2->getTitle() . "'!" .
+ (string) preg_replace('/^=/', '', str_replace('$', '', $defined->getValue()));
+ }
+ }
+
+ return $coordinate;
+ }
+
+ public static function trimTrailingRange(string $coordinate): string
+ {
+ return (string) preg_replace('/:[\\w\$]+$/', '', $coordinate);
+ }
+
+ public static function trimSheetFromCellReference(string $coordinate): string
+ {
+ if (strpos($coordinate, '!') !== false) {
+ $coordinate = substr($coordinate, strrpos($coordinate, '!') + 1);
+ }
+
+ return $coordinate;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Information/ErrorValue.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Information/ErrorValue.php
new file mode 100644
index 00000000..4b9f818f
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Information/ErrorValue.php
@@ -0,0 +1,71 @@
+
+ */
+ public const ERROR_CODES = [
+ 'null' => '#NULL!', // 1
+ 'divisionbyzero' => '#DIV/0!', // 2
+ 'value' => '#VALUE!', // 3
+ 'reference' => '#REF!', // 4
+ 'name' => '#NAME?', // 5
+ 'num' => '#NUM!', // 6
+ 'na' => '#N/A', // 7
+ 'gettingdata' => '#GETTING_DATA', // 8
+ 'spill' => '#SPILL!', // 9
+ 'connect' => '#CONNECT!', //10
+ 'blocked' => '#BLOCKED!', //11
+ 'unknown' => '#UNKNOWN!', //12
+ 'field' => '#FIELD!', //13
+ 'calculation' => '#CALC!', //14
+ ];
+
+ /**
+ * List of error codes. Replaced by constant;
+ * previously it was public and updateable, allowing
+ * user to make inappropriate alterations.
+ *
+ * @deprecated 1.25.0 Use ERROR_CODES constant instead.
+ *
+ * @var array
+ */
+ public static $errorCodes = self::ERROR_CODES;
+
+ /**
+ * @param mixed $value
+ */
+ public static function throwError($value): string
+ {
+ return in_array($value, self::ERROR_CODES, true) ? $value : self::ERROR_CODES['value'];
+ }
+
+ /**
+ * ERROR_TYPE.
+ *
+ * @param mixed $value Value to check
+ *
+ * @return array|int|string
+ */
+ public static function type($value = '')
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ $i = 1;
+ foreach (self::ERROR_CODES as $errorCode) {
+ if ($value === $errorCode) {
+ return $i;
+ }
+ ++$i;
+ }
+
+ return self::NA();
+ }
+
+ /**
+ * NULL.
+ *
+ * Returns the error value #NULL!
+ *
+ * @return string #NULL!
+ */
+ public static function null(): string
+ {
+ return self::ERROR_CODES['null'];
+ }
+
+ /**
+ * NaN.
+ *
+ * Returns the error value #NUM!
+ *
+ * @return string #NUM!
+ */
+ public static function NAN(): string
+ {
+ return self::ERROR_CODES['num'];
+ }
+
+ /**
+ * REF.
+ *
+ * Returns the error value #REF!
+ *
+ * @return string #REF!
+ */
+ public static function REF(): string
+ {
+ return self::ERROR_CODES['reference'];
+ }
+
+ /**
+ * NA.
+ *
+ * Excel Function:
+ * =NA()
+ *
+ * Returns the error value #N/A
+ * #N/A is the error value that means "no value is available."
+ *
+ * @return string #N/A!
+ */
+ public static function NA(): string
+ {
+ return self::ERROR_CODES['na'];
+ }
+
+ /**
+ * VALUE.
+ *
+ * Returns the error value #VALUE!
+ *
+ * @return string #VALUE!
+ */
+ public static function VALUE(): string
+ {
+ return self::ERROR_CODES['value'];
+ }
+
+ /**
+ * NAME.
+ *
+ * Returns the error value #NAME?
+ *
+ * @return string #NAME?
+ */
+ public static function NAME(): string
+ {
+ return self::ERROR_CODES['name'];
+ }
+
+ /**
+ * DIV0.
+ *
+ * @return string #DIV/0!
+ */
+ public static function DIV0(): string
+ {
+ return self::ERROR_CODES['divisionbyzero'];
+ }
+
+ /**
+ * CALC.
+ *
+ * @return string #CALC!
+ */
+ public static function CALC(): string
+ {
+ return self::ERROR_CODES['calculation'];
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Information/Value.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Information/Value.php
new file mode 100644
index 00000000..341d93b9
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Information/Value.php
@@ -0,0 +1,328 @@
+getCoordinate()) {
+ return false;
+ }
+
+ $cellValue = Functions::trimTrailingRange($value);
+ if (preg_match('/^' . Calculation::CALCULATION_REGEXP_CELLREF . '$/ui', $cellValue) === 1) {
+ [$worksheet, $cellValue] = Worksheet::extractSheetTitle($cellValue, true);
+ if (!empty($worksheet) && $cell->getWorksheet()->getParentOrThrow()->getSheetByName($worksheet) === null) {
+ return false;
+ }
+ [$column, $row] = Coordinate::indexesFromString($cellValue);
+ if ($column > 16384 || $row > 1048576) {
+ return false;
+ }
+
+ return true;
+ }
+
+ $namedRange = $cell->getWorksheet()->getParentOrThrow()->getNamedRange($value);
+
+ return $namedRange instanceof NamedRange;
+ }
+
+ /**
+ * IS_EVEN.
+ *
+ * @param mixed $value Value to check
+ * Or can be an array of values
+ *
+ * @return array|bool|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function isEven($value = null)
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ if ($value === null) {
+ return ExcelError::NAME();
+ } elseif ((is_bool($value)) || ((is_string($value)) && (!is_numeric($value)))) {
+ return ExcelError::VALUE();
+ }
+
+ return ((int) fmod($value, 2)) === 0;
+ }
+
+ /**
+ * IS_ODD.
+ *
+ * @param mixed $value Value to check
+ * Or can be an array of values
+ *
+ * @return array|bool|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function isOdd($value = null)
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ if ($value === null) {
+ return ExcelError::NAME();
+ } elseif ((is_bool($value)) || ((is_string($value)) && (!is_numeric($value)))) {
+ return ExcelError::VALUE();
+ }
+
+ return ((int) fmod($value, 2)) !== 0;
+ }
+
+ /**
+ * IS_NUMBER.
+ *
+ * @param mixed $value Value to check
+ * Or can be an array of values
+ *
+ * @return array|bool
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function isNumber($value = null)
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ if (is_string($value)) {
+ return false;
+ }
+
+ return is_numeric($value);
+ }
+
+ /**
+ * IS_LOGICAL.
+ *
+ * @param mixed $value Value to check
+ * Or can be an array of values
+ *
+ * @return array|bool
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function isLogical($value = null)
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ return is_bool($value);
+ }
+
+ /**
+ * IS_TEXT.
+ *
+ * @param mixed $value Value to check
+ * Or can be an array of values
+ *
+ * @return array|bool
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function isText($value = null)
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ return is_string($value) && !ErrorValue::isError($value);
+ }
+
+ /**
+ * IS_NONTEXT.
+ *
+ * @param mixed $value Value to check
+ * Or can be an array of values
+ *
+ * @return array|bool
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function isNonText($value = null)
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ return !self::isText($value);
+ }
+
+ /**
+ * ISFORMULA.
+ *
+ * @param mixed $cellReference The cell to check
+ * @param ?Cell $cell The current cell (containing this formula)
+ *
+ * @return array|bool|string
+ */
+ public static function isFormula($cellReference = '', ?Cell $cell = null)
+ {
+ if ($cell === null) {
+ return ExcelError::REF();
+ }
+
+ $fullCellReference = Functions::expandDefinedName((string) $cellReference, $cell);
+
+ if (strpos($cellReference, '!') !== false) {
+ $cellReference = Functions::trimSheetFromCellReference($cellReference);
+ $cellReferences = Coordinate::extractAllCellReferencesInRange($cellReference);
+ if (count($cellReferences) > 1) {
+ return self::evaluateArrayArgumentsSubset([self::class, __FUNCTION__], 1, $cellReferences, $cell);
+ }
+ }
+
+ $fullCellReference = Functions::trimTrailingRange($fullCellReference);
+
+ preg_match('/^' . Calculation::CALCULATION_REGEXP_CELLREF . '$/i', $fullCellReference, $matches);
+
+ $fullCellReference = $matches[6] . $matches[7];
+ $worksheetName = str_replace("''", "'", trim($matches[2], "'"));
+
+ $worksheet = (!empty($worksheetName))
+ ? $cell->getWorksheet()->getParentOrThrow()->getSheetByName($worksheetName)
+ : $cell->getWorksheet();
+
+ return ($worksheet !== null) ? $worksheet->getCell($fullCellReference)->isFormula() : ExcelError::REF();
+ }
+
+ /**
+ * N.
+ *
+ * Returns a value converted to a number
+ *
+ * @param null|mixed $value The value you want converted
+ *
+ * @return number|string N converts values listed in the following table
+ * If value is or refers to N returns
+ * A number That number value
+ * A date The Excel serialized number of that date
+ * TRUE 1
+ * FALSE 0
+ * An error value The error value
+ * Anything else 0
+ */
+ public static function asNumber($value = null)
+ {
+ while (is_array($value)) {
+ $value = array_shift($value);
+ }
+
+ switch (gettype($value)) {
+ case 'double':
+ case 'float':
+ case 'integer':
+ return $value;
+ case 'boolean':
+ return (int) $value;
+ case 'string':
+ // Errors
+ if ((strlen($value) > 0) && ($value[0] == '#')) {
+ return $value;
+ }
+
+ break;
+ }
+
+ return 0;
+ }
+
+ /**
+ * TYPE.
+ *
+ * Returns a number that identifies the type of a value
+ *
+ * @param null|mixed $value The value you want tested
+ *
+ * @return number N converts values listed in the following table
+ * If value is or refers to N returns
+ * A number 1
+ * Text 2
+ * Logical Value 4
+ * An error value 16
+ * Array or Matrix 64
+ */
+ public static function type($value = null)
+ {
+ $value = Functions::flattenArrayIndexed($value);
+ if (is_array($value) && (count($value) > 1)) {
+ end($value);
+ $a = key($value);
+ // Range of cells is an error
+ if (Functions::isCellValue($a)) {
+ return 16;
+ // Test for Matrix
+ } elseif (Functions::isMatrixValue($a)) {
+ return 64;
+ }
+ } elseif (empty($value)) {
+ // Empty Cell
+ return 1;
+ }
+
+ $value = Functions::flattenSingleValue($value);
+ if (($value === null) || (is_float($value)) || (is_int($value))) {
+ return 1;
+ } elseif (is_bool($value)) {
+ return 4;
+ } elseif (is_array($value)) {
+ return 64;
+ } elseif (is_string($value)) {
+ // Errors
+ if ((strlen($value) > 0) && ($value[0] == '#')) {
+ return 16;
+ }
+
+ return 2;
+ }
+
+ return 0;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Internal/MakeMatrix.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Internal/MakeMatrix.php
new file mode 100644
index 00000000..22c95e86
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Internal/MakeMatrix.php
@@ -0,0 +1,12 @@
+ 0) {
+ $targetValue = Functions::flattenSingleValue($arguments[0]);
+ $argc = count($arguments) - 1;
+ $switchCount = floor($argc / 2);
+ $hasDefaultClause = $argc % 2 !== 0;
+ $defaultClause = $argc % 2 === 0 ? null : $arguments[$argc];
+
+ $switchSatisfied = false;
+ if ($switchCount > 0) {
+ for ($index = 0; $index < $switchCount; ++$index) {
+ if ($targetValue == Functions::flattenSingleValue($arguments[$index * 2 + 1])) {
+ $result = $arguments[$index * 2 + 2];
+ $switchSatisfied = true;
+
+ break;
+ }
+ }
+ }
+
+ if ($switchSatisfied !== true) {
+ $result = $hasDefaultClause ? $defaultClause : ExcelError::NA();
+ }
+ }
+
+ return $result;
+ }
+
+ /**
+ * IFERROR.
+ *
+ * Excel Function:
+ * =IFERROR(testValue,errorpart)
+ *
+ * @param mixed $testValue Value to check, is also the value returned when no error
+ * Or can be an array of values
+ * @param mixed $errorpart Value to return when testValue is an error condition
+ * Note that this can be an array value to be returned
+ *
+ * @return mixed The value of errorpart or testValue determined by error condition
+ * If an array of values is passed as the $testValue argument, then the returned result will also be
+ * an array with the same dimensions
+ */
+ public static function IFERROR($testValue = '', $errorpart = '')
+ {
+ if (is_array($testValue)) {
+ return self::evaluateArrayArgumentsSubset([self::class, __FUNCTION__], 1, $testValue, $errorpart);
+ }
+
+ $errorpart = $errorpart ?? '';
+ $testValue = $testValue ?? 0; // this is how Excel handles empty cell
+
+ return self::statementIf(ErrorValue::isError($testValue), $errorpart, $testValue);
+ }
+
+ /**
+ * IFNA.
+ *
+ * Excel Function:
+ * =IFNA(testValue,napart)
+ *
+ * @param mixed $testValue Value to check, is also the value returned when not an NA
+ * Or can be an array of values
+ * @param mixed $napart Value to return when testValue is an NA condition
+ * Note that this can be an array value to be returned
+ *
+ * @return mixed The value of errorpart or testValue determined by error condition
+ * If an array of values is passed as the $testValue argument, then the returned result will also be
+ * an array with the same dimensions
+ */
+ public static function IFNA($testValue = '', $napart = '')
+ {
+ if (is_array($testValue)) {
+ return self::evaluateArrayArgumentsSubset([self::class, __FUNCTION__], 1, $testValue, $napart);
+ }
+
+ $napart = $napart ?? '';
+ $testValue = $testValue ?? 0; // this is how Excel handles empty cell
+
+ return self::statementIf(ErrorValue::isNa($testValue), $napart, $testValue);
+ }
+
+ /**
+ * IFS.
+ *
+ * Excel Function:
+ * =IFS(testValue1;returnIfTrue1;testValue2;returnIfTrue2;...;testValue_n;returnIfTrue_n)
+ *
+ * testValue1 ... testValue_n
+ * Conditions to Evaluate
+ * returnIfTrue1 ... returnIfTrue_n
+ * Value returned if corresponding testValue (nth) was true
+ *
+ * @param mixed ...$arguments Statement arguments
+ * Note that this can be an array value to be returned
+ *
+ * @return mixed|string The value of returnIfTrue_n, if testValue_n was true. #N/A if none of testValues was true
+ */
+ public static function IFS(...$arguments)
+ {
+ $argumentCount = count($arguments);
+
+ if ($argumentCount % 2 != 0) {
+ return ExcelError::NA();
+ }
+ // We use instance of Exception as a falseValue in order to prevent string collision with value in cell
+ $falseValueException = new Exception();
+ for ($i = 0; $i < $argumentCount; $i += 2) {
+ $testValue = ($arguments[$i] === null) ? '' : Functions::flattenSingleValue($arguments[$i]);
+ $returnIfTrue = ($arguments[$i + 1] === null) ? '' : $arguments[$i + 1];
+ $result = self::statementIf($testValue, $returnIfTrue, $falseValueException);
+
+ if ($result !== $falseValueException) {
+ return $result;
+ }
+ }
+
+ return ExcelError::NA();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical/Operations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical/Operations.php
new file mode 100644
index 00000000..f0978591
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical/Operations.php
@@ -0,0 +1,172 @@
+ 0;
+ });
+ }
+
+ /**
+ * LOGICAL_XOR.
+ *
+ * Returns the Exclusive Or logical operation for one or more supplied conditions.
+ * i.e. the Xor function returns TRUE if an odd number of the supplied conditions evaluate to TRUE,
+ * and FALSE otherwise.
+ *
+ * Excel Function:
+ * =XOR(logical1[,logical2[, ...]])
+ *
+ * The arguments must evaluate to logical values such as TRUE or FALSE, or the arguments must be arrays
+ * or references that contain logical values.
+ *
+ * Boolean arguments are treated as True or False as appropriate
+ * Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
+ * If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string
+ * holds the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
+ *
+ * @param mixed $args Data values
+ *
+ * @return bool|string the logical XOR of the arguments
+ */
+ public static function logicalXor(...$args)
+ {
+ return self::countTrueValues($args, function (int $trueValueCount): bool {
+ return $trueValueCount % 2 === 1;
+ });
+ }
+
+ /**
+ * NOT.
+ *
+ * Returns the boolean inverse of the argument.
+ *
+ * Excel Function:
+ * =NOT(logical)
+ *
+ * The argument must evaluate to a logical value such as TRUE or FALSE
+ *
+ * Boolean arguments are treated as True or False as appropriate
+ * Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
+ * If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string
+ * holds the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
+ *
+ * @param mixed $logical A value or expression that can be evaluated to TRUE or FALSE
+ * Or can be an array of values
+ *
+ * @return array|bool|string the boolean inverse of the argument
+ * If an array of values is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function NOT($logical = false)
+ {
+ if (is_array($logical)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $logical);
+ }
+
+ if (is_string($logical)) {
+ $logical = mb_strtoupper($logical, 'UTF-8');
+ if (($logical == 'TRUE') || ($logical == Calculation::getTRUE())) {
+ return false;
+ } elseif (($logical == 'FALSE') || ($logical == Calculation::getFALSE())) {
+ return true;
+ }
+
+ return ExcelError::VALUE();
+ }
+
+ return !$logical;
+ }
+
+ /**
+ * @return bool|string
+ */
+ private static function countTrueValues(array $args, callable $func)
+ {
+ $trueValueCount = 0;
+ $count = 0;
+
+ $aArgs = Functions::flattenArrayIndexed($args);
+ foreach ($aArgs as $k => $arg) {
+ ++$count;
+ // Is it a boolean value?
+ if (is_bool($arg)) {
+ $trueValueCount += $arg;
+ } elseif (is_string($arg)) {
+ $isLiteral = !Functions::isCellValue($k);
+ $arg = mb_strtoupper($arg, 'UTF-8');
+ if ($isLiteral && ($arg == 'TRUE' || $arg == Calculation::getTRUE())) {
+ ++$trueValueCount;
+ } elseif ($isLiteral && ($arg == 'FALSE' || $arg == Calculation::getFALSE())) {
+ //$trueValueCount += 0;
+ } else {
+ --$count;
+ }
+ } elseif (is_int($arg) || is_float($arg)) {
+ $trueValueCount += (int) ($arg != 0);
+ } else {
+ --$count;
+ }
+ }
+
+ return ($count === 0) ? ExcelError::VALUE() : $func($trueValueCount, $count);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef.php
new file mode 100644
index 00000000..c7ddf894
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef.php
@@ -0,0 +1,402 @@
+ '') {
+ if (strpos($sheetName, ' ') !== false || strpos($sheetName, '[') !== false) {
+ $sheetName = "'{$sheetName}'";
+ }
+ $sheetName .= '!';
+ }
+
+ return $sheetName;
+ }
+
+ private static function formatAsA1(int $row, int $column, int $relativity, string $sheetName): string
+ {
+ $rowRelative = $columnRelative = '$';
+ if (($relativity == self::ADDRESS_COLUMN_RELATIVE) || ($relativity == self::ADDRESS_RELATIVE)) {
+ $columnRelative = '';
+ }
+ if (($relativity == self::ADDRESS_ROW_RELATIVE) || ($relativity == self::ADDRESS_RELATIVE)) {
+ $rowRelative = '';
+ }
+ $column = Coordinate::stringFromColumnIndex($column);
+
+ return "{$sheetName}{$columnRelative}{$column}{$rowRelative}{$row}";
+ }
+
+ private static function formatAsR1C1(int $row, int $column, int $relativity, string $sheetName): string
+ {
+ if (($relativity == self::ADDRESS_COLUMN_RELATIVE) || ($relativity == self::ADDRESS_RELATIVE)) {
+ $column = "[{$column}]";
+ }
+ if (($relativity == self::ADDRESS_ROW_RELATIVE) || ($relativity == self::ADDRESS_RELATIVE)) {
+ $row = "[{$row}]";
+ }
+ [$rowChar, $colChar] = AddressHelper::getRowAndColumnChars();
+
+ return "{$sheetName}$rowChar{$row}$colChar{$column}";
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/ExcelMatch.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/ExcelMatch.php
new file mode 100644
index 00000000..e09477c3
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/ExcelMatch.php
@@ -0,0 +1,282 @@
+getMessage();
+ }
+
+ // MATCH() is not case sensitive, so we convert lookup value to be lower cased if it's a string type.
+ if (is_string($lookupValue)) {
+ $lookupValue = StringHelper::strToLower($lookupValue);
+ }
+
+ $valueKey = null;
+ switch ($matchType) {
+ case self::MATCHTYPE_LARGEST_VALUE:
+ $valueKey = self::matchLargestValue($lookupArray, $lookupValue, $keySet);
+
+ break;
+ case self::MATCHTYPE_FIRST_VALUE:
+ $valueKey = self::matchFirstValue($lookupArray, $lookupValue);
+
+ break;
+ case self::MATCHTYPE_SMALLEST_VALUE:
+ default:
+ $valueKey = self::matchSmallestValue($lookupArray, $lookupValue);
+ }
+
+ if ($valueKey !== null) {
+ return ++$valueKey;
+ }
+
+ // Unsuccessful in finding a match, return #N/A error value
+ return ExcelError::NA();
+ }
+
+ /**
+ * @param mixed $lookupValue
+ *
+ * @return mixed
+ */
+ private static function matchFirstValue(array $lookupArray, $lookupValue)
+ {
+ if (is_string($lookupValue)) {
+ $valueIsString = true;
+ $wildcard = WildcardMatch::wildcard($lookupValue);
+ } else {
+ $valueIsString = false;
+ $wildcard = '';
+ }
+
+ $valueIsNumeric = is_int($lookupValue) || is_float($lookupValue);
+ foreach ($lookupArray as $i => $lookupArrayValue) {
+ if (
+ $valueIsString
+ && is_string($lookupArrayValue)
+ ) {
+ if (WildcardMatch::compare($lookupArrayValue, $wildcard)) {
+ return $i; // wildcard match
+ }
+ } else {
+ if ($lookupArrayValue === $lookupValue) {
+ return $i; // exact match
+ }
+ if (
+ $valueIsNumeric
+ && (is_float($lookupArrayValue) || is_int($lookupArrayValue))
+ && $lookupArrayValue == $lookupValue
+ ) {
+ return $i; // exact match
+ }
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * @param mixed $lookupValue
+ *
+ * @return mixed
+ */
+ private static function matchLargestValue(array $lookupArray, $lookupValue, array $keySet)
+ {
+ if (is_string($lookupValue)) {
+ if (Functions::getCompatibilityMode() === Functions::COMPATIBILITY_OPENOFFICE) {
+ $wildcard = WildcardMatch::wildcard($lookupValue);
+ foreach (array_reverse($lookupArray) as $i => $lookupArrayValue) {
+ if (is_string($lookupArrayValue) && WildcardMatch::compare($lookupArrayValue, $wildcard)) {
+ return $i;
+ }
+ }
+ } else {
+ foreach ($lookupArray as $i => $lookupArrayValue) {
+ if ($lookupArrayValue === $lookupValue) {
+ return $keySet[$i];
+ }
+ }
+ }
+ }
+ $valueIsNumeric = is_int($lookupValue) || is_float($lookupValue);
+ foreach ($lookupArray as $i => $lookupArrayValue) {
+ if ($valueIsNumeric && (is_int($lookupArrayValue) || is_float($lookupArrayValue))) {
+ if ($lookupArrayValue <= $lookupValue) {
+ return array_search($i, $keySet);
+ }
+ }
+ $typeMatch = gettype($lookupValue) === gettype($lookupArrayValue);
+ if ($typeMatch && ($lookupArrayValue <= $lookupValue)) {
+ return array_search($i, $keySet);
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * @param mixed $lookupValue
+ *
+ * @return mixed
+ */
+ private static function matchSmallestValue(array $lookupArray, $lookupValue)
+ {
+ $valueKey = null;
+ if (is_string($lookupValue)) {
+ if (Functions::getCompatibilityMode() === Functions::COMPATIBILITY_OPENOFFICE) {
+ $wildcard = WildcardMatch::wildcard($lookupValue);
+ foreach ($lookupArray as $i => $lookupArrayValue) {
+ if (is_string($lookupArrayValue) && WildcardMatch::compare($lookupArrayValue, $wildcard)) {
+ return $i;
+ }
+ }
+ }
+ }
+
+ $valueIsNumeric = is_int($lookupValue) || is_float($lookupValue);
+ // The basic algorithm is:
+ // Iterate and keep the highest match until the next element is smaller than the searched value.
+ // Return immediately if perfect match is found
+ foreach ($lookupArray as $i => $lookupArrayValue) {
+ $typeMatch = gettype($lookupValue) === gettype($lookupArrayValue);
+ $bothNumeric = $valueIsNumeric && (is_int($lookupArrayValue) || is_float($lookupArrayValue));
+
+ if ($lookupArrayValue === $lookupValue) {
+ // Another "special" case. If a perfect match is found,
+ // the algorithm gives up immediately
+ return $i;
+ }
+ if ($bothNumeric && $lookupValue == $lookupArrayValue) {
+ return $i; // exact match, as above
+ }
+ if (($typeMatch || $bothNumeric) && $lookupArrayValue >= $lookupValue) {
+ $valueKey = $i;
+ } elseif ($typeMatch && $lookupArrayValue < $lookupValue) {
+ //Excel algorithm gives up immediately if the first element is smaller than the searched value
+ break;
+ }
+ }
+
+ return $valueKey;
+ }
+
+ /**
+ * @param mixed $lookupValue
+ */
+ private static function validateLookupValue($lookupValue): void
+ {
+ // Lookup_value type has to be number, text, or logical values
+ if ((!is_numeric($lookupValue)) && (!is_string($lookupValue)) && (!is_bool($lookupValue))) {
+ throw new Exception(ExcelError::NA());
+ }
+ }
+
+ /**
+ * @param mixed $matchType
+ */
+ private static function validateMatchType($matchType): int
+ {
+ // Match_type is 0, 1 or -1
+ // However Excel accepts other numeric values,
+ // including numeric strings and floats.
+ // It seems to just be interested in the sign.
+ if (!is_numeric($matchType)) {
+ throw new Exception(ExcelError::Value());
+ }
+ if ($matchType > 0) {
+ return self::MATCHTYPE_LARGEST_VALUE;
+ }
+ if ($matchType < 0) {
+ return self::MATCHTYPE_SMALLEST_VALUE;
+ }
+
+ return self::MATCHTYPE_FIRST_VALUE;
+ }
+
+ private static function validateLookupArray(array $lookupArray): void
+ {
+ // Lookup_array should not be empty
+ $lookupArraySize = count($lookupArray);
+ if ($lookupArraySize <= 0) {
+ throw new Exception(ExcelError::NA());
+ }
+ }
+
+ /**
+ * @param mixed $matchType
+ */
+ private static function prepareLookupArray(array $lookupArray, $matchType): array
+ {
+ // Lookup_array should contain only number, text, or logical values, or empty (null) cells
+ foreach ($lookupArray as $i => $value) {
+ // check the type of the value
+ if ((!is_numeric($value)) && (!is_string($value)) && (!is_bool($value)) && ($value !== null)) {
+ throw new Exception(ExcelError::NA());
+ }
+ // Convert strings to lowercase for case-insensitive testing
+ if (is_string($value)) {
+ $lookupArray[$i] = StringHelper::strToLower($value);
+ }
+ if (
+ ($value === null) &&
+ (($matchType == self::MATCHTYPE_LARGEST_VALUE) || ($matchType == self::MATCHTYPE_SMALLEST_VALUE))
+ ) {
+ unset($lookupArray[$i]);
+ }
+ }
+
+ return $lookupArray;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Filter.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Filter.php
new file mode 100644
index 00000000..74fa8321
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Filter.php
@@ -0,0 +1,81 @@
+getWorksheet()->getParentOrThrow()->getSheetByName($worksheetName)
+ : $cell->getWorksheet();
+
+ if (
+ $worksheet === null ||
+ !$worksheet->cellExists($cellReference) ||
+ !$worksheet->getCell($cellReference)->isFormula()
+ ) {
+ return ExcelError::NA();
+ }
+
+ return $worksheet->getCell($cellReference)->getValue();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/HLookup.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/HLookup.php
new file mode 100644
index 00000000..bc425f87
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/HLookup.php
@@ -0,0 +1,121 @@
+getMessage();
+ }
+
+ $f = array_keys($lookupArray);
+ $firstRow = reset($f);
+ if ((!is_array($lookupArray[$firstRow])) || ($indexNumber > count($lookupArray))) {
+ return ExcelError::REF();
+ }
+
+ $firstkey = $f[0] - 1;
+ $returnColumn = $firstkey + $indexNumber;
+ $firstColumn = array_shift($f) ?? 1;
+ $rowNumber = self::hLookupSearch($lookupValue, $lookupArray, $firstColumn, $notExactMatch);
+
+ if ($rowNumber !== null) {
+ // otherwise return the appropriate value
+ return $lookupArray[$returnColumn][Coordinate::stringFromColumnIndex($rowNumber)];
+ }
+
+ return ExcelError::NA();
+ }
+
+ /**
+ * @param mixed $lookupValue The value that you want to match in lookup_array
+ * @param int|string $column
+ */
+ private static function hLookupSearch($lookupValue, array $lookupArray, $column, bool $notExactMatch): ?int
+ {
+ $lookupLower = StringHelper::strToLower((string) $lookupValue);
+
+ $rowNumber = null;
+ foreach ($lookupArray[$column] as $rowKey => $rowData) {
+ // break if we have passed possible keys
+ $bothNumeric = is_numeric($lookupValue) && is_numeric($rowData);
+ $bothNotNumeric = !is_numeric($lookupValue) && !is_numeric($rowData);
+ $cellDataLower = StringHelper::strToLower((string) $rowData);
+
+ if (
+ $notExactMatch &&
+ (($bothNumeric && $rowData > $lookupValue) || ($bothNotNumeric && $cellDataLower > $lookupLower))
+ ) {
+ break;
+ }
+
+ $rowNumber = self::checkMatch(
+ $bothNumeric,
+ $bothNotNumeric,
+ $notExactMatch,
+ Coordinate::columnIndexFromString($rowKey),
+ $cellDataLower,
+ $lookupLower,
+ $rowNumber
+ );
+ }
+
+ return $rowNumber;
+ }
+
+ private static function convertLiteralArray(array $lookupArray): array
+ {
+ if (array_key_exists(0, $lookupArray)) {
+ $lookupArray2 = [];
+ $row = 0;
+ foreach ($lookupArray as $arrayVal) {
+ ++$row;
+ if (!is_array($arrayVal)) {
+ $arrayVal = [$arrayVal];
+ }
+ $arrayVal2 = [];
+ foreach ($arrayVal as $key2 => $val2) {
+ $index = Coordinate::stringFromColumnIndex($key2 + 1);
+ $arrayVal2[$index] = $val2;
+ }
+ $lookupArray2[$row] = $arrayVal2;
+ }
+ $lookupArray = $lookupArray2;
+ }
+
+ return $lookupArray;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Helpers.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Helpers.php
new file mode 100644
index 00000000..33a74888
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Helpers.php
@@ -0,0 +1,74 @@
+getWorkSheet();
+ $sheetTitle = ($workSheet === null) ? '' : $workSheet->getTitle();
+ $value = (string) preg_replace('/^=/', '', $namedRange->getValue());
+ self::adjustSheetTitle($sheetTitle, $value);
+ $cellAddress1 = $sheetTitle . $value;
+ $cellAddress = $cellAddress1;
+ $a1 = self::CELLADDRESS_USE_A1;
+ }
+ if (strpos($cellAddress, ':') !== false) {
+ [$cellAddress1, $cellAddress2] = explode(':', $cellAddress);
+ }
+ $cellAddress = self::convertR1C1($cellAddress1, $cellAddress2, $a1, $baseRow, $baseCol);
+
+ return [$cellAddress1, $cellAddress2, $cellAddress];
+ }
+
+ public static function extractWorksheet(string $cellAddress, Cell $cell): array
+ {
+ $sheetName = '';
+ if (strpos($cellAddress, '!') !== false) {
+ [$sheetName, $cellAddress] = Worksheet::extractSheetTitle($cellAddress, true);
+ $sheetName = trim($sheetName, "'");
+ }
+
+ $worksheet = ($sheetName !== '')
+ ? $cell->getWorksheet()->getParentOrThrow()->getSheetByName($sheetName)
+ : $cell->getWorksheet();
+
+ return [$cellAddress, $worksheet, $sheetName];
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Hyperlink.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Hyperlink.php
new file mode 100644
index 00000000..5387833f
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Hyperlink.php
@@ -0,0 +1,41 @@
+getHyperlink()->setUrl($linkURL);
+ $cell->getHyperlink()->setTooltip($displayName);
+
+ return $displayName;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Indirect.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Indirect.php
new file mode 100644
index 00000000..bd76ce93
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Indirect.php
@@ -0,0 +1,130 @@
+getCoordinate());
+
+ try {
+ $a1 = self::a1Format($a1fmt);
+ $cellAddress = self::validateAddress($cellAddress);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ [$cellAddress, $worksheet, $sheetName] = Helpers::extractWorksheet($cellAddress, $cell);
+
+ if (preg_match('/^' . Calculation::CALCULATION_REGEXP_COLUMNRANGE_RELATIVE . '$/miu', $cellAddress, $matches)) {
+ $cellAddress = self::handleRowColumnRanges($worksheet, ...explode(':', $cellAddress));
+ } elseif (preg_match('/^' . Calculation::CALCULATION_REGEXP_ROWRANGE_RELATIVE . '$/miu', $cellAddress, $matches)) {
+ $cellAddress = self::handleRowColumnRanges($worksheet, ...explode(':', $cellAddress));
+ }
+
+ try {
+ [$cellAddress1, $cellAddress2, $cellAddress] = Helpers::extractCellAddresses($cellAddress, $a1, $cell->getWorkSheet(), $sheetName, $baseRow, $baseCol);
+ } catch (Exception $e) {
+ return ExcelError::REF();
+ }
+
+ if (
+ (!preg_match('/^' . Calculation::CALCULATION_REGEXP_CELLREF . '$/miu', $cellAddress1, $matches)) ||
+ (($cellAddress2 !== null) && (!preg_match('/^' . Calculation::CALCULATION_REGEXP_CELLREF . '$/miu', $cellAddress2, $matches)))
+ ) {
+ return ExcelError::REF();
+ }
+
+ return self::extractRequiredCells($worksheet, $cellAddress);
+ }
+
+ /**
+ * Extract range values.
+ *
+ * @return mixed Array of values in range if range contains more than one element.
+ * Otherwise, a single value is returned.
+ */
+ private static function extractRequiredCells(?Worksheet $worksheet, string $cellAddress)
+ {
+ return Calculation::getInstance($worksheet !== null ? $worksheet->getParent() : null)
+ ->extractCellRange($cellAddress, $worksheet, false);
+ }
+
+ private static function handleRowColumnRanges(?Worksheet $worksheet, string $start, string $end): string
+ {
+ // Being lazy, we're only checking a single row/column to get the max
+ if (ctype_digit($start) && $start <= 1048576) {
+ // Max 16,384 columns for Excel2007
+ $endColRef = ($worksheet !== null) ? $worksheet->getHighestDataColumn((int) $start) : AddressRange::MAX_COLUMN;
+
+ return "A{$start}:{$endColRef}{$end}";
+ } elseif (ctype_alpha($start) && strlen($start) <= 3) {
+ // Max 1,048,576 rows for Excel2007
+ $endRowRef = ($worksheet !== null) ? $worksheet->getHighestDataRow($start) : AddressRange::MAX_ROW;
+
+ return "{$start}1:{$end}{$endRowRef}";
+ }
+
+ return "{$start}:{$end}";
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Lookup.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Lookup.php
new file mode 100644
index 00000000..d836633a
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Lookup.php
@@ -0,0 +1,106 @@
+ 1) || (!$hasResultVector && $lookupRows === 2 && $lookupColumns !== 2)) {
+ $lookupVector = LookupRef\Matrix::transpose($lookupVector);
+ $lookupRows = self::rowCount($lookupVector);
+ $lookupColumns = self::columnCount($lookupVector);
+ }
+
+ $resultVector = self::verifyResultVector($resultVector ?? $lookupVector);
+
+ if ($lookupRows === 2 && !$hasResultVector) {
+ $resultVector = array_pop($lookupVector);
+ $lookupVector = array_shift($lookupVector);
+ }
+
+ if ($lookupColumns !== 2) {
+ $lookupVector = self::verifyLookupValues($lookupVector, $resultVector);
+ }
+
+ return VLookup::lookup($lookupValue, $lookupVector, 2);
+ }
+
+ private static function verifyLookupValues(array $lookupVector, array $resultVector): array
+ {
+ foreach ($lookupVector as &$value) {
+ if (is_array($value)) {
+ $k = array_keys($value);
+ $key1 = $key2 = array_shift($k);
+ ++$key2;
+ $dataValue1 = $value[$key1];
+ } else {
+ $key1 = 0;
+ $key2 = 1;
+ $dataValue1 = $value;
+ }
+
+ $dataValue2 = array_shift($resultVector);
+ if (is_array($dataValue2)) {
+ $dataValue2 = array_shift($dataValue2);
+ }
+ $value = [$key1 => $dataValue1, $key2 => $dataValue2];
+ }
+ unset($value);
+
+ return $lookupVector;
+ }
+
+ private static function verifyResultVector(array $resultVector): array
+ {
+ $resultRows = self::rowCount($resultVector);
+ $resultColumns = self::columnCount($resultVector);
+
+ // we correctly orient our results
+ if ($resultRows === 1 && $resultColumns > 1) {
+ $resultVector = LookupRef\Matrix::transpose($resultVector);
+ }
+
+ return $resultVector;
+ }
+
+ private static function rowCount(array $dataArray): int
+ {
+ return count($dataArray);
+ }
+
+ private static function columnCount(array $dataArray): int
+ {
+ $rowKeys = array_keys($dataArray);
+ $row = array_shift($rowKeys);
+
+ return count($dataArray[$row]);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/LookupBase.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/LookupBase.php
new file mode 100644
index 00000000..be5d81cb
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/LookupBase.php
@@ -0,0 +1,67 @@
+ 1 &&
+ (count($values, COUNT_NORMAL) === 1 || count($values, COUNT_RECURSIVE) === count($values, COUNT_NORMAL));
+ }
+
+ /**
+ * TRANSPOSE.
+ *
+ * @param array|mixed $matrixData A matrix of values
+ *
+ * @return array
+ */
+ public static function transpose($matrixData)
+ {
+ $returnMatrix = [];
+ if (!is_array($matrixData)) {
+ $matrixData = [[$matrixData]];
+ }
+
+ $column = 0;
+ foreach ($matrixData as $matrixRow) {
+ $row = 0;
+ foreach ($matrixRow as $matrixCell) {
+ $returnMatrix[$row][$column] = $matrixCell;
+ ++$row;
+ }
+ ++$column;
+ }
+
+ return $returnMatrix;
+ }
+
+ /**
+ * INDEX.
+ *
+ * Uses an index to choose a value from a reference or array
+ *
+ * Excel Function:
+ * =INDEX(range_array, row_num, [column_num], [area_num])
+ *
+ * @param mixed $matrix A range of cells or an array constant
+ * @param mixed $rowNum The row in the array or range from which to return a value.
+ * If row_num is omitted, column_num is required.
+ * Or can be an array of values
+ * @param mixed $columnNum The column in the array or range from which to return a value.
+ * If column_num is omitted, row_num is required.
+ * Or can be an array of values
+ *
+ * TODO Provide support for area_num, currently not supported
+ *
+ * @return mixed the value of a specified cell or array of cells
+ * If an array of values is passed as the $rowNum and/or $columnNum arguments, then the returned result
+ * will also be an array with the same dimensions
+ */
+ public static function index($matrix, $rowNum = 0, $columnNum = null)
+ {
+ if (is_array($rowNum) || is_array($columnNum)) {
+ return self::evaluateArrayArgumentsSubsetFrom([self::class, __FUNCTION__], 1, $matrix, $rowNum, $columnNum);
+ }
+
+ $rowNum = $rowNum ?? 0;
+ $originalColumnNum = $columnNum;
+ $columnNum = $columnNum ?? 0;
+
+ try {
+ $rowNum = LookupRefValidations::validatePositiveInt($rowNum);
+ $columnNum = LookupRefValidations::validatePositiveInt($columnNum);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (!is_array($matrix) || ($rowNum > count($matrix))) {
+ return ExcelError::REF();
+ }
+
+ $rowKeys = array_keys($matrix);
+ $columnKeys = @array_keys($matrix[$rowKeys[0]]);
+
+ if ($columnNum > count($columnKeys)) {
+ return ExcelError::REF();
+ }
+ if ($originalColumnNum === null && 1 < count($columnKeys)) {
+ return ExcelError::REF();
+ }
+
+ if ($columnNum === 0) {
+ return self::extractRowValue($matrix, $rowKeys, $rowNum);
+ }
+
+ $columnNum = $columnKeys[--$columnNum];
+ if ($rowNum === 0) {
+ return array_map(
+ function ($value) {
+ return [$value];
+ },
+ array_column($matrix, $columnNum)
+ );
+ }
+ $rowNum = $rowKeys[--$rowNum];
+
+ return $matrix[$rowNum][$columnNum];
+ }
+
+ /** @return mixed */
+ private static function extractRowValue(array $matrix, array $rowKeys, int $rowNum)
+ {
+ if ($rowNum === 0) {
+ return $matrix;
+ }
+
+ $rowNum = $rowKeys[--$rowNum];
+ $row = $matrix[$rowNum];
+ if (is_array($row)) {
+ return [$rowNum => $row];
+ }
+
+ return $row;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Offset.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Offset.php
new file mode 100644
index 00000000..562d7539
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Offset.php
@@ -0,0 +1,158 @@
+getParent() : null)
+ ->extractCellRange($cellAddress, $worksheet, false);
+ }
+
+ private static function extractWorksheet(?string $cellAddress, Cell $cell): array
+ {
+ $cellAddress = self::assessCellAddress($cellAddress ?? '', $cell);
+
+ $sheetName = '';
+ if (strpos($cellAddress, '!') !== false) {
+ [$sheetName, $cellAddress] = Worksheet::extractSheetTitle($cellAddress, true);
+ $sheetName = trim($sheetName, "'");
+ }
+
+ $worksheet = ($sheetName !== '')
+ ? $cell->getWorksheet()->getParentOrThrow()->getSheetByName($sheetName)
+ : $cell->getWorksheet();
+
+ return [$cellAddress, $worksheet];
+ }
+
+ private static function assessCellAddress(string $cellAddress, Cell $cell): string
+ {
+ if (preg_match('/^' . Calculation::CALCULATION_REGEXP_DEFINEDNAME . '$/mui', $cellAddress) !== false) {
+ $cellAddress = Functions::expandDefinedName($cellAddress, $cell);
+ }
+
+ return $cellAddress;
+ }
+
+ /**
+ * @param mixed $width
+ * @param mixed $columns
+ */
+ private static function adjustEndCellColumnForWidth(string $endCellColumn, $width, int $startCellColumn, $columns): int
+ {
+ $endCellColumn = Coordinate::columnIndexFromString($endCellColumn) - 1;
+ if (($width !== null) && (!is_object($width))) {
+ $endCellColumn = $startCellColumn + (int) $width - 1;
+ } else {
+ $endCellColumn += (int) $columns;
+ }
+
+ return $endCellColumn;
+ }
+
+ /**
+ * @param mixed $height
+ * @param mixed $rows
+ * @param mixed $endCellRow
+ */
+ private static function adustEndCellRowForHeight($height, int $startCellRow, $rows, $endCellRow): int
+ {
+ if (($height !== null) && (!is_object($height))) {
+ $endCellRow = $startCellRow + (int) $height - 1;
+ } else {
+ $endCellRow += (int) $rows;
+ }
+
+ return $endCellRow;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/RowColumnInformation.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/RowColumnInformation.php
new file mode 100644
index 00000000..8bce07e9
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/RowColumnInformation.php
@@ -0,0 +1,209 @@
+getColumn()) : 1;
+ }
+
+ /**
+ * COLUMN.
+ *
+ * Returns the column number of the given cell reference
+ * If the cell reference is a range of cells, COLUMN returns the column numbers of each column
+ * in the reference as a horizontal array.
+ * If cell reference is omitted, and the function is being called through the calculation engine,
+ * then it is assumed to be the reference of the cell in which the COLUMN function appears;
+ * otherwise this function returns 1.
+ *
+ * Excel Function:
+ * =COLUMN([cellAddress])
+ *
+ * @param null|array|string $cellAddress A reference to a range of cells for which you want the column numbers
+ *
+ * @return int|int[]
+ */
+ public static function COLUMN($cellAddress = null, ?Cell $cell = null)
+ {
+ if (self::cellAddressNullOrWhitespace($cellAddress)) {
+ return self::cellColumn($cell);
+ }
+
+ if (is_array($cellAddress)) {
+ foreach ($cellAddress as $columnKey => $value) {
+ $columnKey = (string) preg_replace('/[^a-z]/i', '', $columnKey);
+
+ return (int) Coordinate::columnIndexFromString($columnKey);
+ }
+
+ return self::cellColumn($cell);
+ }
+
+ $cellAddress = $cellAddress ?? '';
+ if ($cell != null) {
+ [,, $sheetName] = Helpers::extractWorksheet($cellAddress, $cell);
+ [,, $cellAddress] = Helpers::extractCellAddresses($cellAddress, true, $cell->getWorksheet(), $sheetName);
+ }
+ [, $cellAddress] = Worksheet::extractSheetTitle($cellAddress, true);
+ if (strpos($cellAddress, ':') !== false) {
+ [$startAddress, $endAddress] = explode(':', $cellAddress);
+ $startAddress = (string) preg_replace('/[^a-z]/i', '', $startAddress);
+ $endAddress = (string) preg_replace('/[^a-z]/i', '', $endAddress);
+
+ return range(
+ (int) Coordinate::columnIndexFromString($startAddress),
+ (int) Coordinate::columnIndexFromString($endAddress)
+ );
+ }
+
+ $cellAddress = (string) preg_replace('/[^a-z]/i', '', $cellAddress);
+
+ return (int) Coordinate::columnIndexFromString($cellAddress);
+ }
+
+ /**
+ * COLUMNS.
+ *
+ * Returns the number of columns in an array or reference.
+ *
+ * Excel Function:
+ * =COLUMNS(cellAddress)
+ *
+ * @param null|array|string $cellAddress An array or array formula, or a reference to a range of cells
+ * for which you want the number of columns
+ *
+ * @return int|string The number of columns in cellAddress, or a string if arguments are invalid
+ */
+ public static function COLUMNS($cellAddress = null)
+ {
+ if (self::cellAddressNullOrWhitespace($cellAddress)) {
+ return 1;
+ }
+ if (!is_array($cellAddress)) {
+ return ExcelError::VALUE();
+ }
+
+ reset($cellAddress);
+ $isMatrix = (is_numeric(key($cellAddress)));
+ [$columns, $rows] = Calculation::getMatrixDimensions($cellAddress);
+
+ if ($isMatrix) {
+ return $rows;
+ }
+
+ return $columns;
+ }
+
+ private static function cellRow(?Cell $cell): int
+ {
+ return ($cell !== null) ? $cell->getRow() : 1;
+ }
+
+ /**
+ * ROW.
+ *
+ * Returns the row number of the given cell reference
+ * If the cell reference is a range of cells, ROW returns the row numbers of each row in the reference
+ * as a vertical array.
+ * If cell reference is omitted, and the function is being called through the calculation engine,
+ * then it is assumed to be the reference of the cell in which the ROW function appears;
+ * otherwise this function returns 1.
+ *
+ * Excel Function:
+ * =ROW([cellAddress])
+ *
+ * @param null|array|string $cellAddress A reference to a range of cells for which you want the row numbers
+ *
+ * @return int|mixed[]|string
+ */
+ public static function ROW($cellAddress = null, ?Cell $cell = null)
+ {
+ if (self::cellAddressNullOrWhitespace($cellAddress)) {
+ return self::cellRow($cell);
+ }
+
+ if (is_array($cellAddress)) {
+ foreach ($cellAddress as $rowKey => $rowValue) {
+ foreach ($rowValue as $columnKey => $cellValue) {
+ return (int) preg_replace('/\D/', '', $rowKey);
+ }
+ }
+
+ return self::cellRow($cell);
+ }
+
+ $cellAddress = $cellAddress ?? '';
+ if ($cell !== null) {
+ [,, $sheetName] = Helpers::extractWorksheet($cellAddress, $cell);
+ [,, $cellAddress] = Helpers::extractCellAddresses($cellAddress, true, $cell->getWorksheet(), $sheetName);
+ }
+ [, $cellAddress] = Worksheet::extractSheetTitle($cellAddress, true);
+ if (strpos($cellAddress, ':') !== false) {
+ [$startAddress, $endAddress] = explode(':', $cellAddress);
+ $startAddress = (string) preg_replace('/\D/', '', $startAddress);
+ $endAddress = (string) preg_replace('/\D/', '', $endAddress);
+
+ return array_map(
+ function ($value) {
+ return [$value];
+ },
+ range($startAddress, $endAddress)
+ );
+ }
+ [$cellAddress] = explode(':', $cellAddress);
+
+ return (int) preg_replace('/\D/', '', $cellAddress);
+ }
+
+ /**
+ * ROWS.
+ *
+ * Returns the number of rows in an array or reference.
+ *
+ * Excel Function:
+ * =ROWS(cellAddress)
+ *
+ * @param null|array|string $cellAddress An array or array formula, or a reference to a range of cells
+ * for which you want the number of rows
+ *
+ * @return int|string The number of rows in cellAddress, or a string if arguments are invalid
+ */
+ public static function ROWS($cellAddress = null)
+ {
+ if (self::cellAddressNullOrWhitespace($cellAddress)) {
+ return 1;
+ }
+ if (!is_array($cellAddress)) {
+ return ExcelError::VALUE();
+ }
+
+ reset($cellAddress);
+ $isMatrix = (is_numeric(key($cellAddress)));
+ [$columns, $rows] = Calculation::getMatrixDimensions($cellAddress);
+
+ if ($isMatrix) {
+ return $columns;
+ }
+
+ return $rows;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Selection.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Selection.php
new file mode 100644
index 00000000..0ac91777
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Selection.php
@@ -0,0 +1,51 @@
+ $entryCount)) {
+ return ExcelError::VALUE();
+ }
+
+ if (is_array($chooseArgs[$chosenEntry])) {
+ return Functions::flattenArray($chooseArgs[$chosenEntry]);
+ }
+
+ return $chooseArgs[$chosenEntry];
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Sort.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Sort.php
new file mode 100644
index 00000000..ff78fbea
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Sort.php
@@ -0,0 +1,342 @@
+getMessage();
+ }
+
+ // We want a simple, enumrated array of arrays where we can reference column by its index number.
+ $sortArray = array_values(array_map('array_values', $sortArray));
+
+ return ($byColumn === true)
+ ? self::sortByColumn($sortArray, $sortIndex, $sortOrder)
+ : self::sortByRow($sortArray, $sortIndex, $sortOrder);
+ }
+
+ /**
+ * SORTBY
+ * The SORTBY function sorts the contents of a range or array based on the values in a corresponding range or array.
+ * The returned array is the same shape as the provided array argument.
+ * Both $sortIndex and $sortOrder can be arrays, to provide multi-level sorting.
+ *
+ * @param mixed $sortArray The range of cells being sorted
+ * @param mixed $args
+ * At least one additional argument must be provided, The vector or range to sort on
+ * After that, arguments are passed as pairs:
+ * sort order: ascending or descending
+ * Ascending = 1 (self::ORDER_ASCENDING)
+ * Descending = -1 (self::ORDER_DESCENDING)
+ * additional arrays or ranges for multi-level sorting
+ *
+ * @return mixed The sorted values from the sort range
+ */
+ public static function sortBy($sortArray, ...$args)
+ {
+ if (!is_array($sortArray)) {
+ // Scalars are always returned "as is"
+ return $sortArray;
+ }
+
+ $sortArray = self::enumerateArrayKeys($sortArray);
+
+ $lookupArraySize = count($sortArray);
+ $argumentCount = count($args);
+
+ try {
+ $sortBy = $sortOrder = [];
+ for ($i = 0; $i < $argumentCount; $i += 2) {
+ $sortBy[] = self::validateSortVector($args[$i], $lookupArraySize);
+ $sortOrder[] = self::validateSortOrder($args[$i + 1] ?? self::ORDER_ASCENDING);
+ }
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return self::processSortBy($sortArray, $sortBy, $sortOrder);
+ }
+
+ private static function enumerateArrayKeys(array $sortArray): array
+ {
+ array_walk(
+ $sortArray,
+ function (&$columns): void {
+ if (is_array($columns)) {
+ $columns = array_values($columns);
+ }
+ }
+ );
+
+ return array_values($sortArray);
+ }
+
+ /**
+ * @param mixed $sortIndex
+ * @param mixed $sortOrder
+ */
+ private static function validateScalarArgumentsForSort(&$sortIndex, &$sortOrder, int $sortArraySize): void
+ {
+ if (is_array($sortIndex) || is_array($sortOrder)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ $sortIndex = self::validatePositiveInt($sortIndex, false);
+
+ if ($sortIndex > $sortArraySize) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ $sortOrder = self::validateSortOrder($sortOrder);
+ }
+
+ /**
+ * @param mixed $sortVector
+ */
+ private static function validateSortVector($sortVector, int $sortArraySize): array
+ {
+ if (!is_array($sortVector)) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ // It doesn't matter if it's a row or a column vectors, it works either way
+ $sortVector = Functions::flattenArray($sortVector);
+ if (count($sortVector) !== $sortArraySize) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ return $sortVector;
+ }
+
+ /**
+ * @param mixed $sortOrder
+ */
+ private static function validateSortOrder($sortOrder): int
+ {
+ $sortOrder = self::validateInt($sortOrder);
+ if (($sortOrder == self::ORDER_ASCENDING || $sortOrder === self::ORDER_DESCENDING) === false) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ return $sortOrder;
+ }
+
+ /**
+ * @param array $sortIndex
+ * @param mixed $sortOrder
+ */
+ private static function validateArrayArgumentsForSort(&$sortIndex, &$sortOrder, int $sortArraySize): void
+ {
+ // It doesn't matter if they're row or column vectors, it works either way
+ $sortIndex = Functions::flattenArray($sortIndex);
+ $sortOrder = Functions::flattenArray($sortOrder);
+
+ if (
+ count($sortOrder) === 0 || count($sortOrder) > $sortArraySize ||
+ (count($sortOrder) > count($sortIndex))
+ ) {
+ throw new Exception(ExcelError::VALUE());
+ }
+
+ if (count($sortIndex) > count($sortOrder)) {
+ // If $sortOrder has fewer elements than $sortIndex, then the last order element is repeated.
+ $sortOrder = array_merge(
+ $sortOrder,
+ array_fill(0, count($sortIndex) - count($sortOrder), array_pop($sortOrder))
+ );
+ }
+
+ foreach ($sortIndex as $key => &$value) {
+ self::validateScalarArgumentsForSort($value, $sortOrder[$key], $sortArraySize);
+ }
+ }
+
+ private static function prepareSortVectorValues(array $sortVector): array
+ {
+ // Strings should be sorted case-insensitive; with booleans converted to locale-strings
+ return array_map(
+ function ($value) {
+ if (is_bool($value)) {
+ return ($value) ? Calculation::getTRUE() : Calculation::getFALSE();
+ } elseif (is_string($value)) {
+ return StringHelper::strToLower($value);
+ }
+
+ return $value;
+ },
+ $sortVector
+ );
+ }
+
+ /**
+ * @param array[] $sortIndex
+ * @param int[] $sortOrder
+ */
+ private static function processSortBy(array $sortArray, array $sortIndex, $sortOrder): array
+ {
+ $sortArguments = [];
+ $sortData = [];
+ foreach ($sortIndex as $index => $sortValues) {
+ $sortData[] = $sortValues;
+ $sortArguments[] = self::prepareSortVectorValues($sortValues);
+ $sortArguments[] = $sortOrder[$index] === self::ORDER_ASCENDING ? SORT_ASC : SORT_DESC;
+ }
+ $sortArguments = self::applyPHP7Patch($sortArray, $sortArguments);
+
+ $sortVector = self::executeVectorSortQuery($sortData, $sortArguments);
+
+ return self::sortLookupArrayFromVector($sortArray, $sortVector);
+ }
+
+ /**
+ * @param int[] $sortIndex
+ * @param int[] $sortOrder
+ */
+ private static function sortByRow(array $sortArray, array $sortIndex, array $sortOrder): array
+ {
+ $sortVector = self::buildVectorForSort($sortArray, $sortIndex, $sortOrder);
+
+ return self::sortLookupArrayFromVector($sortArray, $sortVector);
+ }
+
+ /**
+ * @param int[] $sortIndex
+ * @param int[] $sortOrder
+ */
+ private static function sortByColumn(array $sortArray, array $sortIndex, array $sortOrder): array
+ {
+ $sortArray = Matrix::transpose($sortArray);
+ $result = self::sortByRow($sortArray, $sortIndex, $sortOrder);
+
+ return Matrix::transpose($result);
+ }
+
+ /**
+ * @param int[] $sortIndex
+ * @param int[] $sortOrder
+ */
+ private static function buildVectorForSort(array $sortArray, array $sortIndex, array $sortOrder): array
+ {
+ $sortArguments = [];
+ $sortData = [];
+ foreach ($sortIndex as $index => $sortIndexValue) {
+ $sortValues = array_column($sortArray, $sortIndexValue - 1);
+ $sortData[] = $sortValues;
+ $sortArguments[] = self::prepareSortVectorValues($sortValues);
+ $sortArguments[] = $sortOrder[$index] === self::ORDER_ASCENDING ? SORT_ASC : SORT_DESC;
+ }
+ $sortArguments = self::applyPHP7Patch($sortArray, $sortArguments);
+
+ $sortData = self::executeVectorSortQuery($sortData, $sortArguments);
+
+ return $sortData;
+ }
+
+ private static function executeVectorSortQuery(array $sortData, array $sortArguments): array
+ {
+ $sortData = Matrix::transpose($sortData);
+
+ // We need to set an index that can be retained, as array_multisort doesn't maintain numeric keys.
+ $sortDataIndexed = [];
+ foreach ($sortData as $key => $value) {
+ $sortDataIndexed[Coordinate::stringFromColumnIndex($key + 1)] = $value;
+ }
+ unset($sortData);
+
+ $sortArguments[] = &$sortDataIndexed;
+
+ array_multisort(...$sortArguments);
+
+ // After the sort, we restore the numeric keys that will now be in the correct, sorted order
+ $sortedData = [];
+ foreach (array_keys($sortDataIndexed) as $key) {
+ $sortedData[] = Coordinate::columnIndexFromString($key) - 1;
+ }
+
+ return $sortedData;
+ }
+
+ private static function sortLookupArrayFromVector(array $sortArray, array $sortVector): array
+ {
+ // Building a new array in the correct (sorted) order works; but may be memory heavy for larger arrays
+ $sortedArray = [];
+ foreach ($sortVector as $index) {
+ $sortedArray[] = $sortArray[$index];
+ }
+
+ return $sortedArray;
+
+// uksort(
+// $lookupArray,
+// function (int $a, int $b) use (array $sortVector) {
+// return $sortVector[$a] <=> $sortVector[$b];
+// }
+// );
+//
+// return $lookupArray;
+ }
+
+ /**
+ * Hack to handle PHP 7:
+ * From PHP 8.0.0, If two members compare as equal in a sort, they retain their original order;
+ * but prior to PHP 8.0.0, their relative order in the sorted array was undefined.
+ * MS Excel replicates the PHP 8.0.0 behaviour, retaining the original order of matching elements.
+ * To replicate that behaviour with PHP 7, we add an extra sort based on the row index.
+ */
+ private static function applyPHP7Patch(array $sortArray, array $sortArguments): array
+ {
+ if (PHP_VERSION_ID < 80000) {
+ $sortArguments[] = range(1, count($sortArray));
+ $sortArguments[] = SORT_ASC;
+ }
+
+ return $sortArguments;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Unique.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Unique.php
new file mode 100644
index 00000000..2ba51281
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/Unique.php
@@ -0,0 +1,141 @@
+ count($flattenedLookupVector, COUNT_RECURSIVE) + 1) {
+ // We're looking at a full column check (multiple rows)
+ $transpose = Matrix::transpose($lookupVector);
+ $result = self::uniqueByRow($transpose, $exactlyOnce);
+
+ return (is_array($result)) ? Matrix::transpose($result) : $result;
+ }
+
+ $result = self::countValuesCaseInsensitive($flattenedLookupVector);
+
+ if ($exactlyOnce === true) {
+ $result = self::exactlyOnceFilter($result);
+ }
+
+ if (count($result) === 0) {
+ return ExcelError::CALC();
+ }
+
+ $result = array_keys($result);
+
+ return $result;
+ }
+
+ private static function countValuesCaseInsensitive(array $caseSensitiveLookupValues): array
+ {
+ $caseInsensitiveCounts = array_count_values(
+ array_map(
+ function (string $value) {
+ return StringHelper::strToUpper($value);
+ },
+ $caseSensitiveLookupValues
+ )
+ );
+
+ $caseSensitiveCounts = [];
+ foreach ($caseInsensitiveCounts as $caseInsensitiveKey => $count) {
+ if (is_numeric($caseInsensitiveKey)) {
+ $caseSensitiveCounts[$caseInsensitiveKey] = $count;
+ } else {
+ foreach ($caseSensitiveLookupValues as $caseSensitiveValue) {
+ if ($caseInsensitiveKey === StringHelper::strToUpper($caseSensitiveValue)) {
+ $caseSensitiveCounts[$caseSensitiveValue] = $count;
+
+ break;
+ }
+ }
+ }
+ }
+
+ return $caseSensitiveCounts;
+ }
+
+ private static function exactlyOnceFilter(array $values): array
+ {
+ return array_filter(
+ $values,
+ function ($value) {
+ return $value === 1;
+ }
+ );
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/VLookup.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/VLookup.php
new file mode 100644
index 00000000..badd1057
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/VLookup.php
@@ -0,0 +1,117 @@
+getMessage();
+ }
+
+ $f = array_keys($lookupArray);
+ $firstRow = array_pop($f);
+ if ((!is_array($lookupArray[$firstRow])) || ($indexNumber > count($lookupArray[$firstRow]))) {
+ return ExcelError::REF();
+ }
+ $columnKeys = array_keys($lookupArray[$firstRow]);
+ $returnColumn = $columnKeys[--$indexNumber];
+ $firstColumn = array_shift($columnKeys) ?? 1;
+
+ if (!$notExactMatch) {
+ /** @var callable */
+ $callable = [self::class, 'vlookupSort'];
+ uasort($lookupArray, $callable);
+ }
+
+ $rowNumber = self::vLookupSearch($lookupValue, $lookupArray, $firstColumn, $notExactMatch);
+
+ if ($rowNumber !== null) {
+ // return the appropriate value
+ return $lookupArray[$rowNumber][$returnColumn];
+ }
+
+ return ExcelError::NA();
+ }
+
+ private static function vlookupSort(array $a, array $b): int
+ {
+ reset($a);
+ $firstColumn = key($a);
+ $aLower = StringHelper::strToLower((string) $a[$firstColumn]);
+ $bLower = StringHelper::strToLower((string) $b[$firstColumn]);
+
+ if ($aLower == $bLower) {
+ return 0;
+ }
+
+ return ($aLower < $bLower) ? -1 : 1;
+ }
+
+ /**
+ * @param mixed $lookupValue The value that you want to match in lookup_array
+ * @param int|string $column
+ */
+ private static function vLookupSearch($lookupValue, array $lookupArray, $column, bool $notExactMatch): ?int
+ {
+ $lookupLower = StringHelper::strToLower((string) $lookupValue);
+
+ $rowNumber = null;
+ foreach ($lookupArray as $rowKey => $rowData) {
+ $bothNumeric = is_numeric($lookupValue) && is_numeric($rowData[$column]);
+ $bothNotNumeric = !is_numeric($lookupValue) && !is_numeric($rowData[$column]);
+ $cellDataLower = StringHelper::strToLower((string) $rowData[$column]);
+
+ // break if we have passed possible keys
+ if (
+ $notExactMatch &&
+ (($bothNumeric && ($rowData[$column] > $lookupValue)) ||
+ ($bothNotNumeric && ($cellDataLower > $lookupLower)))
+ ) {
+ break;
+ }
+
+ $rowNumber = self::checkMatch(
+ $bothNumeric,
+ $bothNotNumeric,
+ $notExactMatch,
+ $rowKey,
+ $cellDataLower,
+ $lookupLower,
+ $rowNumber
+ );
+ }
+
+ return $rowNumber;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig.php
new file mode 100644
index 00000000..a92e9c82
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig.php
@@ -0,0 +1,1446 @@
+getMessage();
+ }
+
+ return abs($number);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Angle.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Angle.php
new file mode 100644
index 00000000..cbeec6f4
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Angle.php
@@ -0,0 +1,63 @@
+getMessage();
+ }
+
+ return rad2deg($number);
+ }
+
+ /**
+ * RADIANS.
+ *
+ * Returns the result of builtin function deg2rad after validating args.
+ *
+ * @param mixed $number Should be numeric, or can be an array of numbers
+ *
+ * @return array|float|string Rounded number
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function toRadians($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return deg2rad($number);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Arabic.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Arabic.php
new file mode 100644
index 00000000..ee488505
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Arabic.php
@@ -0,0 +1,112 @@
+ 1000,
+ 'D' => 500,
+ 'C' => 100,
+ 'L' => 50,
+ 'X' => 10,
+ 'V' => 5,
+ 'I' => 1,
+ ];
+
+ /**
+ * Recursively calculate the arabic value of a roman numeral.
+ *
+ * @param int $sum
+ * @param int $subtract
+ *
+ * @return int
+ */
+ private static function calculateArabic(array $roman, &$sum = 0, $subtract = 0)
+ {
+ $numeral = array_shift($roman);
+ if (!isset(self::ROMAN_LOOKUP[$numeral])) {
+ throw new Exception('Invalid character detected');
+ }
+
+ $arabic = self::ROMAN_LOOKUP[$numeral];
+ if (count($roman) > 0 && isset(self::ROMAN_LOOKUP[$roman[0]]) && $arabic < self::ROMAN_LOOKUP[$roman[0]]) {
+ $subtract += $arabic;
+ } else {
+ $sum += ($arabic - $subtract);
+ $subtract = 0;
+ }
+
+ if (count($roman) > 0) {
+ self::calculateArabic($roman, $sum, $subtract);
+ }
+
+ return $sum;
+ }
+
+ /**
+ * @param mixed $value
+ */
+ private static function mollifyScrutinizer($value): array
+ {
+ return is_array($value) ? $value : [];
+ }
+
+ private static function strSplit(string $roman): array
+ {
+ $rslt = str_split($roman);
+
+ return self::mollifyScrutinizer($rslt);
+ }
+
+ /**
+ * ARABIC.
+ *
+ * Converts a Roman numeral to an Arabic numeral.
+ *
+ * Excel Function:
+ * ARABIC(text)
+ *
+ * @param mixed $roman Should be a string, or can be an array of strings
+ *
+ * @return array|int|string the arabic numberal contrived from the roman numeral
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function evaluate($roman)
+ {
+ if (is_array($roman)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $roman);
+ }
+
+ // An empty string should return 0
+ $roman = substr(trim(strtoupper((string) $roman)), 0, 255);
+ if ($roman === '') {
+ return 0;
+ }
+
+ // Convert the roman numeral to an arabic number
+ $negativeNumber = $roman[0] === '-';
+ if ($negativeNumber) {
+ $roman = substr($roman, 1);
+ }
+
+ try {
+ $arabic = self::calculateArabic(self::strSplit($roman));
+ } catch (Exception $e) {
+ return ExcelError::VALUE(); // Invalid character detected
+ }
+
+ if ($negativeNumber) {
+ $arabic *= -1; // The number should be negative
+ }
+
+ return $arabic;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Base.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Base.php
new file mode 100644
index 00000000..2fec9473
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Base.php
@@ -0,0 +1,68 @@
+getMessage();
+ }
+
+ return self::calculate($number, $radix, $minLength);
+ }
+
+ /**
+ * @param mixed $minLength
+ */
+ private static function calculate(float $number, int $radix, $minLength): string
+ {
+ if ($minLength === null || is_numeric($minLength)) {
+ if ($number < 0 || $number >= 2 ** 53 || $radix < 2 || $radix > 36) {
+ return ExcelError::NAN(); // Numeric range constraints
+ }
+
+ $outcome = strtoupper((string) base_convert("$number", 10, $radix));
+ if ($minLength !== null) {
+ $outcome = str_pad($outcome, (int) $minLength, '0', STR_PAD_LEFT); // String padding
+ }
+
+ return $outcome;
+ }
+
+ return ExcelError::VALUE();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Ceiling.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Ceiling.php
new file mode 100644
index 00000000..635f1bbb
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Ceiling.php
@@ -0,0 +1,167 @@
+getMessage();
+ }
+
+ return self::argumentsOk((float) $number, (float) $significance);
+ }
+
+ /**
+ * CEILING.MATH.
+ *
+ * Round a number down to the nearest integer or to the nearest multiple of significance.
+ *
+ * Excel Function:
+ * CEILING.MATH(number[,significance[,mode]])
+ *
+ * @param mixed $number Number to round
+ * Or can be an array of values
+ * @param mixed $significance Significance
+ * Or can be an array of values
+ * @param array|int $mode direction to round negative numbers
+ * Or can be an array of values
+ *
+ * @return array|float|string Rounded Number, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function math($number, $significance = null, $mode = 0)
+ {
+ if (is_array($number) || is_array($significance) || is_array($mode)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance, $mode);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ $significance = Helpers::validateNumericNullSubstitution($significance, ($number < 0) ? -1 : 1);
+ $mode = Helpers::validateNumericNullSubstitution($mode, null);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (empty($significance * $number)) {
+ return 0.0;
+ }
+ if (self::ceilingMathTest((float) $significance, (float) $number, (int) $mode)) {
+ return floor($number / $significance) * $significance;
+ }
+
+ return ceil($number / $significance) * $significance;
+ }
+
+ /**
+ * CEILING.PRECISE.
+ *
+ * Rounds number up, away from zero, to the nearest multiple of significance.
+ *
+ * Excel Function:
+ * CEILING.PRECISE(number[,significance])
+ *
+ * @param mixed $number the number you want to round
+ * Or can be an array of values
+ * @param array|float $significance the multiple to which you want to round
+ * Or can be an array of values
+ *
+ * @return array|float|string Rounded Number, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function precise($number, $significance = 1)
+ {
+ if (is_array($number) || is_array($significance)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ $significance = Helpers::validateNumericNullSubstitution($significance, null);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (!$significance) {
+ return 0.0;
+ }
+ $result = $number / abs($significance);
+
+ return ceil($result) * $significance * (($significance < 0) ? -1 : 1);
+ }
+
+ /**
+ * Let CEILINGMATH complexity pass Scrutinizer.
+ */
+ private static function ceilingMathTest(float $significance, float $number, int $mode): bool
+ {
+ return ((float) $significance < 0) || ((float) $number < 0 && !empty($mode));
+ }
+
+ /**
+ * Avoid Scrutinizer problems concerning complexity.
+ *
+ * @return float|string
+ */
+ private static function argumentsOk(float $number, float $significance)
+ {
+ if (empty($number * $significance)) {
+ return 0.0;
+ }
+ if (Helpers::returnSign($number) == Helpers::returnSign($significance)) {
+ return ceil($number / $significance) * $significance;
+ }
+
+ return ExcelError::NAN();
+ }
+
+ private static function floorCheck1Arg(): void
+ {
+ $compatibility = Functions::getCompatibilityMode();
+ if ($compatibility === Functions::COMPATIBILITY_EXCEL) {
+ throw new Exception('Excel requires 2 arguments for CEILING');
+ }
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Combinations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Combinations.php
new file mode 100644
index 00000000..f68c402a
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Combinations.php
@@ -0,0 +1,91 @@
+getMessage();
+ }
+
+ return round(Factorial::fact($numObjs) / Factorial::fact($numObjs - $numInSet)) / Factorial::fact($numInSet); // @phpstan-ignore-line
+ }
+
+ /**
+ * COMBINA.
+ *
+ * Returns the number of combinations for a given number of items. Use COMBIN to
+ * determine the total possible number of groups for a given number of items.
+ *
+ * Excel Function:
+ * COMBINA(numObjs,numInSet)
+ *
+ * @param mixed $numObjs Number of different objects, or can be an array of numbers
+ * @param mixed $numInSet Number of objects in each combination, or can be an array of numbers
+ *
+ * @return array|float|int|string Number of combinations, or a string containing an error
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function withRepetition($numObjs, $numInSet)
+ {
+ if (is_array($numObjs) || is_array($numInSet)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $numObjs, $numInSet);
+ }
+
+ try {
+ $numObjs = Helpers::validateNumericNullSubstitution($numObjs, null);
+ $numInSet = Helpers::validateNumericNullSubstitution($numInSet, null);
+ Helpers::validateNotNegative($numInSet);
+ Helpers::validateNotNegative($numObjs);
+ $numObjs = (int) $numObjs;
+ $numInSet = (int) $numInSet;
+ // Microsoft documentation says following is true, but Excel
+ // does not enforce this restriction.
+ //Helpers::validateNotNegative($numObjs - $numInSet);
+ if ($numObjs === 0) {
+ Helpers::validateNotNegative(-$numInSet);
+
+ return 1;
+ }
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return round(
+ Factorial::fact($numObjs + $numInSet - 1) / Factorial::fact($numObjs - 1) // @phpstan-ignore-line
+ ) / Factorial::fact($numInSet);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Exp.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Exp.php
new file mode 100644
index 00000000..f65c2c18
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Exp.php
@@ -0,0 +1,37 @@
+getMessage();
+ }
+
+ return exp($number);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Factorial.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Factorial.php
new file mode 100644
index 00000000..8059eec8
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Factorial.php
@@ -0,0 +1,126 @@
+getMessage();
+ }
+
+ $factLoop = floor($factVal);
+ if ($factVal > $factLoop) {
+ if (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_GNUMERIC) {
+ return Statistical\Distributions\Gamma::gammaValue($factVal + 1);
+ }
+ }
+
+ $factorial = 1;
+ while ($factLoop > 1) {
+ $factorial *= $factLoop--;
+ }
+
+ return $factorial;
+ }
+
+ /**
+ * FACTDOUBLE.
+ *
+ * Returns the double factorial of a number.
+ *
+ * Excel Function:
+ * FACTDOUBLE(factVal)
+ *
+ * @param array|float $factVal Factorial Value, or can be an array of numbers
+ *
+ * @return array|float|int|string Double Factorial, or a string containing an error
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function factDouble($factVal)
+ {
+ if (is_array($factVal)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $factVal);
+ }
+
+ try {
+ $factVal = Helpers::validateNumericNullSubstitution($factVal, 0);
+ Helpers::validateNotNegative($factVal);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $factLoop = floor($factVal);
+ $factorial = 1;
+ while ($factLoop > 1) {
+ $factorial *= $factLoop;
+ $factLoop -= 2;
+ }
+
+ return $factorial;
+ }
+
+ /**
+ * MULTINOMIAL.
+ *
+ * Returns the ratio of the factorial of a sum of values to the product of factorials.
+ *
+ * @param mixed[] $args An array of mixed values for the Data Series
+ *
+ * @return float|string The result, or a string containing an error
+ */
+ public static function multinomial(...$args)
+ {
+ $summer = 0;
+ $divisor = 1;
+
+ try {
+ // Loop through arguments
+ foreach (Functions::flattenArray($args) as $argx) {
+ $arg = Helpers::validateNumericNullSubstitution($argx, null);
+ Helpers::validateNotNegative($arg);
+ $arg = (int) $arg;
+ $summer += $arg;
+ $divisor *= self::fact($arg);
+ }
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $summer = self::fact($summer);
+
+ return is_numeric($summer) ? ($summer / $divisor) : ExcelError::VALUE();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Floor.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Floor.php
new file mode 100644
index 00000000..2199dda0
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Floor.php
@@ -0,0 +1,195 @@
+getMessage();
+ }
+
+ return self::argumentsOk((float) $number, (float) $significance);
+ }
+
+ /**
+ * FLOOR.MATH.
+ *
+ * Round a number down to the nearest integer or to the nearest multiple of significance.
+ *
+ * Excel Function:
+ * FLOOR.MATH(number[,significance[,mode]])
+ *
+ * @param mixed $number Number to round
+ * Or can be an array of values
+ * @param mixed $significance Significance
+ * Or can be an array of values
+ * @param mixed $mode direction to round negative numbers
+ * Or can be an array of values
+ *
+ * @return array|float|string Rounded Number, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function math($number, $significance = null, $mode = 0)
+ {
+ if (is_array($number) || is_array($significance) || is_array($mode)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance, $mode);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ $significance = Helpers::validateNumericNullSubstitution($significance, ($number < 0) ? -1 : 1);
+ $mode = Helpers::validateNumericNullSubstitution($mode, null);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return self::argsOk((float) $number, (float) $significance, (int) $mode);
+ }
+
+ /**
+ * FLOOR.PRECISE.
+ *
+ * Rounds number down, toward zero, to the nearest multiple of significance.
+ *
+ * Excel Function:
+ * FLOOR.PRECISE(number[,significance])
+ *
+ * @param array|float $number Number to round
+ * Or can be an array of values
+ * @param array|float $significance Significance
+ * Or can be an array of values
+ *
+ * @return array|float|string Rounded Number, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function precise($number, $significance = 1)
+ {
+ if (is_array($number) || is_array($significance)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ $significance = Helpers::validateNumericNullSubstitution($significance, null);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return self::argumentsOkPrecise((float) $number, (float) $significance);
+ }
+
+ /**
+ * Avoid Scrutinizer problems concerning complexity.
+ *
+ * @return float|string
+ */
+ private static function argumentsOkPrecise(float $number, float $significance)
+ {
+ if ($significance == 0.0) {
+ return ExcelError::DIV0();
+ }
+ if ($number == 0.0) {
+ return 0.0;
+ }
+
+ return floor($number / abs($significance)) * abs($significance);
+ }
+
+ /**
+ * Avoid Scrutinizer complexity problems.
+ *
+ * @return float|string Rounded Number, or a string containing an error
+ */
+ private static function argsOk(float $number, float $significance, int $mode)
+ {
+ if (!$significance) {
+ return ExcelError::DIV0();
+ }
+ if (!$number) {
+ return 0.0;
+ }
+ if (self::floorMathTest($number, $significance, $mode)) {
+ return ceil($number / $significance) * $significance;
+ }
+
+ return floor($number / $significance) * $significance;
+ }
+
+ /**
+ * Let FLOORMATH complexity pass Scrutinizer.
+ */
+ private static function floorMathTest(float $number, float $significance, int $mode): bool
+ {
+ return Helpers::returnSign($significance) == -1 || (Helpers::returnSign($number) == -1 && !empty($mode));
+ }
+
+ /**
+ * Avoid Scrutinizer problems concerning complexity.
+ *
+ * @return float|string
+ */
+ private static function argumentsOk(float $number, float $significance)
+ {
+ if ($significance == 0.0) {
+ return ExcelError::DIV0();
+ }
+ if ($number == 0.0) {
+ return 0.0;
+ }
+ if (Helpers::returnSign($significance) == 1) {
+ return floor($number / $significance) * $significance;
+ }
+ if (Helpers::returnSign($number) == -1 && Helpers::returnSign($significance) == -1) {
+ return floor($number / $significance) * $significance;
+ }
+
+ return ExcelError::NAN();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Gcd.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Gcd.php
new file mode 100644
index 00000000..f7035998
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Gcd.php
@@ -0,0 +1,70 @@
+getMessage();
+ }
+
+ if (count($arrayArgs) <= 0) {
+ return ExcelError::VALUE();
+ }
+ $gcd = (int) array_pop($arrayArgs);
+ do {
+ $gcd = self::evaluateGCD($gcd, (int) array_pop($arrayArgs));
+ } while (!empty($arrayArgs));
+
+ return $gcd;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Helpers.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Helpers.php
new file mode 100644
index 00000000..f34f159b
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Helpers.php
@@ -0,0 +1,130 @@
+= 0.
+ *
+ * @param float|int $number
+ */
+ public static function validateNotNegative($number, ?string $except = null): void
+ {
+ if ($number >= 0) {
+ return;
+ }
+
+ throw new Exception($except ?? ExcelError::NAN());
+ }
+
+ /**
+ * Confirm number > 0.
+ *
+ * @param float|int $number
+ */
+ public static function validatePositive($number, ?string $except = null): void
+ {
+ if ($number > 0) {
+ return;
+ }
+
+ throw new Exception($except ?? ExcelError::NAN());
+ }
+
+ /**
+ * Confirm number != 0.
+ *
+ * @param float|int $number
+ */
+ public static function validateNotZero($number): void
+ {
+ if ($number) {
+ return;
+ }
+
+ throw new Exception(ExcelError::DIV0());
+ }
+
+ public static function returnSign(float $number): int
+ {
+ return $number ? (($number > 0) ? 1 : -1) : 0;
+ }
+
+ public static function getEven(float $number): float
+ {
+ $significance = 2 * self::returnSign($number);
+
+ return $significance ? (ceil($number / $significance) * $significance) : 0;
+ }
+
+ /**
+ * Return NAN or value depending on argument.
+ *
+ * @param float $result Number
+ *
+ * @return float|string
+ */
+ public static function numberOrNan($result)
+ {
+ return is_nan($result) ? ExcelError::NAN() : $result;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/IntClass.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/IntClass.php
new file mode 100644
index 00000000..230f969a
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/IntClass.php
@@ -0,0 +1,40 @@
+getMessage();
+ }
+
+ return (int) floor($number);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Lcm.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Lcm.php
new file mode 100644
index 00000000..3b23c1da
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Lcm.php
@@ -0,0 +1,111 @@
+ 1; --$i) {
+ if (($value % $i) == 0) {
+ $factorArray = array_merge($factorArray, self::factors($value / $i));
+ $factorArray = array_merge($factorArray, self::factors($i));
+ if ($i <= sqrt($value)) {
+ break;
+ }
+ }
+ }
+ if (!empty($factorArray)) {
+ rsort($factorArray);
+
+ return $factorArray;
+ }
+
+ return [(int) $value];
+ }
+
+ /**
+ * LCM.
+ *
+ * Returns the lowest common multiplier of a series of numbers
+ * The least common multiple is the smallest positive integer that is a multiple
+ * of all integer arguments number1, number2, and so on. Use LCM to add fractions
+ * with different denominators.
+ *
+ * Excel Function:
+ * LCM(number1[,number2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return int|string Lowest Common Multiplier, or a string containing an error
+ */
+ public static function evaluate(...$args)
+ {
+ try {
+ $arrayArgs = [];
+ $anyZeros = 0;
+ $anyNonNulls = 0;
+ foreach (Functions::flattenArray($args) as $value1) {
+ $anyNonNulls += (int) ($value1 !== null);
+ $value = Helpers::validateNumericNullSubstitution($value1, 1);
+ Helpers::validateNotNegative($value);
+ $arrayArgs[] = (int) $value;
+ $anyZeros += (int) !((bool) $value);
+ }
+ self::testNonNulls($anyNonNulls);
+ if ($anyZeros) {
+ return 0;
+ }
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $returnValue = 1;
+ $allPoweredFactors = [];
+ // Loop through arguments
+ foreach ($arrayArgs as $value) {
+ $myFactors = self::factors(floor($value));
+ $myCountedFactors = array_count_values($myFactors);
+ $myPoweredFactors = [];
+ foreach ($myCountedFactors as $myCountedFactor => $myCountedPower) {
+ $myPoweredFactors[$myCountedFactor] = $myCountedFactor ** $myCountedPower;
+ }
+ self::processPoweredFactors($allPoweredFactors, $myPoweredFactors);
+ }
+ foreach ($allPoweredFactors as $allPoweredFactor) {
+ $returnValue *= (int) $allPoweredFactor;
+ }
+
+ return $returnValue;
+ }
+
+ private static function processPoweredFactors(array &$allPoweredFactors, array &$myPoweredFactors): void
+ {
+ foreach ($myPoweredFactors as $myPoweredValue => $myPoweredFactor) {
+ if (isset($allPoweredFactors[$myPoweredValue])) {
+ if ($allPoweredFactors[$myPoweredValue] < $myPoweredFactor) {
+ $allPoweredFactors[$myPoweredValue] = $myPoweredFactor;
+ }
+ } else {
+ $allPoweredFactors[$myPoweredValue] = $myPoweredFactor;
+ }
+ }
+ }
+
+ private static function testNonNulls(int $anyNonNulls): void
+ {
+ if (!$anyNonNulls) {
+ throw new Exception(ExcelError::VALUE());
+ }
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Logarithms.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Logarithms.php
new file mode 100644
index 00000000..7b07f09d
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Logarithms.php
@@ -0,0 +1,102 @@
+getMessage();
+ }
+
+ return log($number, $base);
+ }
+
+ /**
+ * LOG10.
+ *
+ * Returns the result of builtin function log after validating args.
+ *
+ * @param mixed $number Should be numeric
+ * Or can be an array of values
+ *
+ * @return array|float|string Rounded number
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function base10($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ Helpers::validatePositive($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return log10($number);
+ }
+
+ /**
+ * LN.
+ *
+ * Returns the result of builtin function log after validating args.
+ *
+ * @param mixed $number Should be numeric
+ * Or can be an array of values
+ *
+ * @return array|float|string Rounded number
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function natural($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ Helpers::validatePositive($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return log($number);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/MatrixFunctions.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/MatrixFunctions.php
new file mode 100644
index 00000000..5a5125a8
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/MatrixFunctions.php
@@ -0,0 +1,179 @@
+getMessage();
+ }
+
+ if ($step === 0) {
+ return array_chunk(
+ array_fill(0, $rows * $columns, $start),
+ max($columns, 1)
+ );
+ }
+
+ return array_chunk(
+ range($start, $start + (($rows * $columns - 1) * $step), $step),
+ max($columns, 1)
+ );
+ }
+
+ /**
+ * MDETERM.
+ *
+ * Returns the matrix determinant of an array.
+ *
+ * Excel Function:
+ * MDETERM(array)
+ *
+ * @param mixed $matrixValues A matrix of values
+ *
+ * @return float|string The result, or a string containing an error
+ */
+ public static function determinant($matrixValues)
+ {
+ try {
+ $matrix = self::getMatrix($matrixValues);
+
+ return $matrix->determinant();
+ } catch (MatrixException $ex) {
+ return ExcelError::VALUE();
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+ }
+
+ /**
+ * MINVERSE.
+ *
+ * Returns the inverse matrix for the matrix stored in an array.
+ *
+ * Excel Function:
+ * MINVERSE(array)
+ *
+ * @param mixed $matrixValues A matrix of values
+ *
+ * @return array|string The result, or a string containing an error
+ */
+ public static function inverse($matrixValues)
+ {
+ try {
+ $matrix = self::getMatrix($matrixValues);
+
+ return $matrix->inverse()->toArray();
+ } catch (MatrixDiv0Exception $e) {
+ return ExcelError::NAN();
+ } catch (MatrixException $e) {
+ return ExcelError::VALUE();
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+ }
+
+ /**
+ * MMULT.
+ *
+ * @param mixed $matrixData1 A matrix of values
+ * @param mixed $matrixData2 A matrix of values
+ *
+ * @return array|string The result, or a string containing an error
+ */
+ public static function multiply($matrixData1, $matrixData2)
+ {
+ try {
+ $matrixA = self::getMatrix($matrixData1);
+ $matrixB = self::getMatrix($matrixData2);
+
+ return $matrixA->multiply($matrixB)->toArray();
+ } catch (MatrixException $ex) {
+ return ExcelError::VALUE();
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+ }
+
+ /**
+ * MUnit.
+ *
+ * @param mixed $dimension Number of rows and columns
+ *
+ * @return array|string The result, or a string containing an error
+ */
+ public static function identity($dimension)
+ {
+ try {
+ $dimension = (int) Helpers::validateNumericNullBool($dimension);
+ Helpers::validatePositive($dimension, ExcelError::VALUE());
+ $matrix = Builder::createIdentityMatrix($dimension, 0)->toArray();
+
+ return $matrix;
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Operations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Operations.php
new file mode 100644
index 00000000..06258451
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Operations.php
@@ -0,0 +1,162 @@
+getMessage();
+ }
+
+ if (($dividend < 0.0) && ($divisor > 0.0)) {
+ return $divisor - fmod(abs($dividend), $divisor);
+ }
+ if (($dividend > 0.0) && ($divisor < 0.0)) {
+ return $divisor + fmod($dividend, abs($divisor));
+ }
+
+ return fmod($dividend, $divisor);
+ }
+
+ /**
+ * POWER.
+ *
+ * Computes x raised to the power y.
+ *
+ * @param array|float|int $x
+ * Or can be an array of values
+ * @param array|float|int $y
+ * Or can be an array of values
+ *
+ * @return array|float|int|string The result, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function power($x, $y)
+ {
+ if (is_array($x) || is_array($y)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $x, $y);
+ }
+
+ try {
+ $x = Helpers::validateNumericNullBool($x);
+ $y = Helpers::validateNumericNullBool($y);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Validate parameters
+ if (!$x && !$y) {
+ return ExcelError::NAN();
+ }
+ if (!$x && $y < 0.0) {
+ return ExcelError::DIV0();
+ }
+
+ // Return
+ $result = $x ** $y;
+
+ return Helpers::numberOrNan($result);
+ }
+
+ /**
+ * PRODUCT.
+ *
+ * PRODUCT returns the product of all the values and cells referenced in the argument list.
+ *
+ * Excel Function:
+ * PRODUCT(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string
+ */
+ public static function product(...$args)
+ {
+ $args = array_filter(
+ Functions::flattenArray($args),
+ function ($value) {
+ return $value !== null;
+ }
+ );
+
+ // Return value
+ $returnValue = (count($args) === 0) ? 0.0 : 1.0;
+
+ // Loop through arguments
+ foreach ($args as $arg) {
+ // Is it a numeric value?
+ if (is_numeric($arg)) {
+ $returnValue *= $arg;
+ } else {
+ return ExcelError::throwError($arg);
+ }
+ }
+
+ return (float) $returnValue;
+ }
+
+ /**
+ * QUOTIENT.
+ *
+ * QUOTIENT function returns the integer portion of a division. Numerator is the divided number
+ * and denominator is the divisor.
+ *
+ * Excel Function:
+ * QUOTIENT(value1,value2)
+ *
+ * @param mixed $numerator Expect float|int
+ * Or can be an array of values
+ * @param mixed $denominator Expect float|int
+ * Or can be an array of values
+ *
+ * @return array|int|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function quotient($numerator, $denominator)
+ {
+ if (is_array($numerator) || is_array($denominator)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $numerator, $denominator);
+ }
+
+ try {
+ $numerator = Helpers::validateNumericNullSubstitution($numerator, 0);
+ $denominator = Helpers::validateNumericNullSubstitution($denominator, 0);
+ Helpers::validateNotZero($denominator);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return (int) ($numerator / $denominator);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Random.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Random.php
new file mode 100644
index 00000000..22cad2cf
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Random.php
@@ -0,0 +1,99 @@
+getMessage();
+ }
+
+ return mt_rand($min, $max);
+ }
+
+ /**
+ * RANDARRAY.
+ *
+ * Generates a list of sequential numbers in an array.
+ *
+ * Excel Function:
+ * RANDARRAY([rows],[columns],[start],[step])
+ *
+ * @param mixed $rows the number of rows to return, defaults to 1
+ * @param mixed $columns the number of columns to return, defaults to 1
+ * @param mixed $min the minimum number to be returned, defaults to 0
+ * @param mixed $max the maximum number to be returned, defaults to 1
+ * @param bool $wholeNumber the type of numbers to return:
+ * False - Decimal numbers to 15 decimal places. (default)
+ * True - Whole (integer) numbers
+ *
+ * @return array|string The resulting array, or a string containing an error
+ */
+ public static function randArray($rows = 1, $columns = 1, $min = 0, $max = 1, $wholeNumber = false)
+ {
+ try {
+ $rows = (int) Helpers::validateNumericNullSubstitution($rows, 1);
+ Helpers::validatePositive($rows);
+ $columns = (int) Helpers::validateNumericNullSubstitution($columns, 1);
+ Helpers::validatePositive($columns);
+ $min = Helpers::validateNumericNullSubstitution($min, 1);
+ $max = Helpers::validateNumericNullSubstitution($max, 1);
+
+ if ($max <= $min) {
+ return ExcelError::VALUE();
+ }
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return array_chunk(
+ array_map(
+ function () use ($min, $max, $wholeNumber) {
+ return $wholeNumber
+ ? mt_rand((int) $min, (int) $max)
+ : (mt_rand() / mt_getrandmax()) * ($max - $min) + $min;
+ },
+ array_fill(0, $rows * $columns, $min)
+ ),
+ max($columns, 1)
+ );
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Roman.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Roman.php
new file mode 100644
index 00000000..05415481
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Roman.php
@@ -0,0 +1,846 @@
+ ['VL'],
+ 46 => ['VLI'],
+ 47 => ['VLII'],
+ 48 => ['VLIII'],
+ 49 => ['VLIV', 'IL'],
+ 95 => ['VC'],
+ 96 => ['VCI'],
+ 97 => ['VCII'],
+ 98 => ['VCIII'],
+ 99 => ['VCIV', 'IC'],
+ 145 => ['CVL'],
+ 146 => ['CVLI'],
+ 147 => ['CVLII'],
+ 148 => ['CVLIII'],
+ 149 => ['CVLIV', 'CIL'],
+ 195 => ['CVC'],
+ 196 => ['CVCI'],
+ 197 => ['CVCII'],
+ 198 => ['CVCIII'],
+ 199 => ['CVCIV', 'CIC'],
+ 245 => ['CCVL'],
+ 246 => ['CCVLI'],
+ 247 => ['CCVLII'],
+ 248 => ['CCVLIII'],
+ 249 => ['CCVLIV', 'CCIL'],
+ 295 => ['CCVC'],
+ 296 => ['CCVCI'],
+ 297 => ['CCVCII'],
+ 298 => ['CCVCIII'],
+ 299 => ['CCVCIV', 'CCIC'],
+ 345 => ['CCCVL'],
+ 346 => ['CCCVLI'],
+ 347 => ['CCCVLII'],
+ 348 => ['CCCVLIII'],
+ 349 => ['CCCVLIV', 'CCCIL'],
+ 395 => ['CCCVC'],
+ 396 => ['CCCVCI'],
+ 397 => ['CCCVCII'],
+ 398 => ['CCCVCIII'],
+ 399 => ['CCCVCIV', 'CCCIC'],
+ 445 => ['CDVL'],
+ 446 => ['CDVLI'],
+ 447 => ['CDVLII'],
+ 448 => ['CDVLIII'],
+ 449 => ['CDVLIV', 'CDIL'],
+ 450 => ['LD'],
+ 451 => ['LDI'],
+ 452 => ['LDII'],
+ 453 => ['LDIII'],
+ 454 => ['LDIV'],
+ 455 => ['LDV'],
+ 456 => ['LDVI'],
+ 457 => ['LDVII'],
+ 458 => ['LDVIII'],
+ 459 => ['LDIX'],
+ 460 => ['LDX'],
+ 461 => ['LDXI'],
+ 462 => ['LDXII'],
+ 463 => ['LDXIII'],
+ 464 => ['LDXIV'],
+ 465 => ['LDXV'],
+ 466 => ['LDXVI'],
+ 467 => ['LDXVII'],
+ 468 => ['LDXVIII'],
+ 469 => ['LDXIX'],
+ 470 => ['LDXX'],
+ 471 => ['LDXXI'],
+ 472 => ['LDXXII'],
+ 473 => ['LDXXIII'],
+ 474 => ['LDXXIV'],
+ 475 => ['LDXXV'],
+ 476 => ['LDXXVI'],
+ 477 => ['LDXXVII'],
+ 478 => ['LDXXVIII'],
+ 479 => ['LDXXIX'],
+ 480 => ['LDXXX'],
+ 481 => ['LDXXXI'],
+ 482 => ['LDXXXII'],
+ 483 => ['LDXXXIII'],
+ 484 => ['LDXXXIV'],
+ 485 => ['LDXXXV'],
+ 486 => ['LDXXXVI'],
+ 487 => ['LDXXXVII'],
+ 488 => ['LDXXXVIII'],
+ 489 => ['LDXXXIX'],
+ 490 => ['LDXL', 'XD'],
+ 491 => ['LDXLI', 'XDI'],
+ 492 => ['LDXLII', 'XDII'],
+ 493 => ['LDXLIII', 'XDIII'],
+ 494 => ['LDXLIV', 'XDIV'],
+ 495 => ['LDVL', 'XDV', 'VD'],
+ 496 => ['LDVLI', 'XDVI', 'VDI'],
+ 497 => ['LDVLII', 'XDVII', 'VDII'],
+ 498 => ['LDVLIII', 'XDVIII', 'VDIII'],
+ 499 => ['LDVLIV', 'XDIX', 'VDIV', 'ID'],
+ 545 => ['DVL'],
+ 546 => ['DVLI'],
+ 547 => ['DVLII'],
+ 548 => ['DVLIII'],
+ 549 => ['DVLIV', 'DIL'],
+ 595 => ['DVC'],
+ 596 => ['DVCI'],
+ 597 => ['DVCII'],
+ 598 => ['DVCIII'],
+ 599 => ['DVCIV', 'DIC'],
+ 645 => ['DCVL'],
+ 646 => ['DCVLI'],
+ 647 => ['DCVLII'],
+ 648 => ['DCVLIII'],
+ 649 => ['DCVLIV', 'DCIL'],
+ 695 => ['DCVC'],
+ 696 => ['DCVCI'],
+ 697 => ['DCVCII'],
+ 698 => ['DCVCIII'],
+ 699 => ['DCVCIV', 'DCIC'],
+ 745 => ['DCCVL'],
+ 746 => ['DCCVLI'],
+ 747 => ['DCCVLII'],
+ 748 => ['DCCVLIII'],
+ 749 => ['DCCVLIV', 'DCCIL'],
+ 795 => ['DCCVC'],
+ 796 => ['DCCVCI'],
+ 797 => ['DCCVCII'],
+ 798 => ['DCCVCIII'],
+ 799 => ['DCCVCIV', 'DCCIC'],
+ 845 => ['DCCCVL'],
+ 846 => ['DCCCVLI'],
+ 847 => ['DCCCVLII'],
+ 848 => ['DCCCVLIII'],
+ 849 => ['DCCCVLIV', 'DCCCIL'],
+ 895 => ['DCCCVC'],
+ 896 => ['DCCCVCI'],
+ 897 => ['DCCCVCII'],
+ 898 => ['DCCCVCIII'],
+ 899 => ['DCCCVCIV', 'DCCCIC'],
+ 945 => ['CMVL'],
+ 946 => ['CMVLI'],
+ 947 => ['CMVLII'],
+ 948 => ['CMVLIII'],
+ 949 => ['CMVLIV', 'CMIL'],
+ 950 => ['LM'],
+ 951 => ['LMI'],
+ 952 => ['LMII'],
+ 953 => ['LMIII'],
+ 954 => ['LMIV'],
+ 955 => ['LMV'],
+ 956 => ['LMVI'],
+ 957 => ['LMVII'],
+ 958 => ['LMVIII'],
+ 959 => ['LMIX'],
+ 960 => ['LMX'],
+ 961 => ['LMXI'],
+ 962 => ['LMXII'],
+ 963 => ['LMXIII'],
+ 964 => ['LMXIV'],
+ 965 => ['LMXV'],
+ 966 => ['LMXVI'],
+ 967 => ['LMXVII'],
+ 968 => ['LMXVIII'],
+ 969 => ['LMXIX'],
+ 970 => ['LMXX'],
+ 971 => ['LMXXI'],
+ 972 => ['LMXXII'],
+ 973 => ['LMXXIII'],
+ 974 => ['LMXXIV'],
+ 975 => ['LMXXV'],
+ 976 => ['LMXXVI'],
+ 977 => ['LMXXVII'],
+ 978 => ['LMXXVIII'],
+ 979 => ['LMXXIX'],
+ 980 => ['LMXXX'],
+ 981 => ['LMXXXI'],
+ 982 => ['LMXXXII'],
+ 983 => ['LMXXXIII'],
+ 984 => ['LMXXXIV'],
+ 985 => ['LMXXXV'],
+ 986 => ['LMXXXVI'],
+ 987 => ['LMXXXVII'],
+ 988 => ['LMXXXVIII'],
+ 989 => ['LMXXXIX'],
+ 990 => ['LMXL', 'XM'],
+ 991 => ['LMXLI', 'XMI'],
+ 992 => ['LMXLII', 'XMII'],
+ 993 => ['LMXLIII', 'XMIII'],
+ 994 => ['LMXLIV', 'XMIV'],
+ 995 => ['LMVL', 'XMV', 'VM'],
+ 996 => ['LMVLI', 'XMVI', 'VMI'],
+ 997 => ['LMVLII', 'XMVII', 'VMII'],
+ 998 => ['LMVLIII', 'XMVIII', 'VMIII'],
+ 999 => ['LMVLIV', 'XMIX', 'VMIV', 'IM'],
+ 1045 => ['MVL'],
+ 1046 => ['MVLI'],
+ 1047 => ['MVLII'],
+ 1048 => ['MVLIII'],
+ 1049 => ['MVLIV', 'MIL'],
+ 1095 => ['MVC'],
+ 1096 => ['MVCI'],
+ 1097 => ['MVCII'],
+ 1098 => ['MVCIII'],
+ 1099 => ['MVCIV', 'MIC'],
+ 1145 => ['MCVL'],
+ 1146 => ['MCVLI'],
+ 1147 => ['MCVLII'],
+ 1148 => ['MCVLIII'],
+ 1149 => ['MCVLIV', 'MCIL'],
+ 1195 => ['MCVC'],
+ 1196 => ['MCVCI'],
+ 1197 => ['MCVCII'],
+ 1198 => ['MCVCIII'],
+ 1199 => ['MCVCIV', 'MCIC'],
+ 1245 => ['MCCVL'],
+ 1246 => ['MCCVLI'],
+ 1247 => ['MCCVLII'],
+ 1248 => ['MCCVLIII'],
+ 1249 => ['MCCVLIV', 'MCCIL'],
+ 1295 => ['MCCVC'],
+ 1296 => ['MCCVCI'],
+ 1297 => ['MCCVCII'],
+ 1298 => ['MCCVCIII'],
+ 1299 => ['MCCVCIV', 'MCCIC'],
+ 1345 => ['MCCCVL'],
+ 1346 => ['MCCCVLI'],
+ 1347 => ['MCCCVLII'],
+ 1348 => ['MCCCVLIII'],
+ 1349 => ['MCCCVLIV', 'MCCCIL'],
+ 1395 => ['MCCCVC'],
+ 1396 => ['MCCCVCI'],
+ 1397 => ['MCCCVCII'],
+ 1398 => ['MCCCVCIII'],
+ 1399 => ['MCCCVCIV', 'MCCCIC'],
+ 1445 => ['MCDVL'],
+ 1446 => ['MCDVLI'],
+ 1447 => ['MCDVLII'],
+ 1448 => ['MCDVLIII'],
+ 1449 => ['MCDVLIV', 'MCDIL'],
+ 1450 => ['MLD'],
+ 1451 => ['MLDI'],
+ 1452 => ['MLDII'],
+ 1453 => ['MLDIII'],
+ 1454 => ['MLDIV'],
+ 1455 => ['MLDV'],
+ 1456 => ['MLDVI'],
+ 1457 => ['MLDVII'],
+ 1458 => ['MLDVIII'],
+ 1459 => ['MLDIX'],
+ 1460 => ['MLDX'],
+ 1461 => ['MLDXI'],
+ 1462 => ['MLDXII'],
+ 1463 => ['MLDXIII'],
+ 1464 => ['MLDXIV'],
+ 1465 => ['MLDXV'],
+ 1466 => ['MLDXVI'],
+ 1467 => ['MLDXVII'],
+ 1468 => ['MLDXVIII'],
+ 1469 => ['MLDXIX'],
+ 1470 => ['MLDXX'],
+ 1471 => ['MLDXXI'],
+ 1472 => ['MLDXXII'],
+ 1473 => ['MLDXXIII'],
+ 1474 => ['MLDXXIV'],
+ 1475 => ['MLDXXV'],
+ 1476 => ['MLDXXVI'],
+ 1477 => ['MLDXXVII'],
+ 1478 => ['MLDXXVIII'],
+ 1479 => ['MLDXXIX'],
+ 1480 => ['MLDXXX'],
+ 1481 => ['MLDXXXI'],
+ 1482 => ['MLDXXXII'],
+ 1483 => ['MLDXXXIII'],
+ 1484 => ['MLDXXXIV'],
+ 1485 => ['MLDXXXV'],
+ 1486 => ['MLDXXXVI'],
+ 1487 => ['MLDXXXVII'],
+ 1488 => ['MLDXXXVIII'],
+ 1489 => ['MLDXXXIX'],
+ 1490 => ['MLDXL', 'MXD'],
+ 1491 => ['MLDXLI', 'MXDI'],
+ 1492 => ['MLDXLII', 'MXDII'],
+ 1493 => ['MLDXLIII', 'MXDIII'],
+ 1494 => ['MLDXLIV', 'MXDIV'],
+ 1495 => ['MLDVL', 'MXDV', 'MVD'],
+ 1496 => ['MLDVLI', 'MXDVI', 'MVDI'],
+ 1497 => ['MLDVLII', 'MXDVII', 'MVDII'],
+ 1498 => ['MLDVLIII', 'MXDVIII', 'MVDIII'],
+ 1499 => ['MLDVLIV', 'MXDIX', 'MVDIV', 'MID'],
+ 1545 => ['MDVL'],
+ 1546 => ['MDVLI'],
+ 1547 => ['MDVLII'],
+ 1548 => ['MDVLIII'],
+ 1549 => ['MDVLIV', 'MDIL'],
+ 1595 => ['MDVC'],
+ 1596 => ['MDVCI'],
+ 1597 => ['MDVCII'],
+ 1598 => ['MDVCIII'],
+ 1599 => ['MDVCIV', 'MDIC'],
+ 1645 => ['MDCVL'],
+ 1646 => ['MDCVLI'],
+ 1647 => ['MDCVLII'],
+ 1648 => ['MDCVLIII'],
+ 1649 => ['MDCVLIV', 'MDCIL'],
+ 1695 => ['MDCVC'],
+ 1696 => ['MDCVCI'],
+ 1697 => ['MDCVCII'],
+ 1698 => ['MDCVCIII'],
+ 1699 => ['MDCVCIV', 'MDCIC'],
+ 1745 => ['MDCCVL'],
+ 1746 => ['MDCCVLI'],
+ 1747 => ['MDCCVLII'],
+ 1748 => ['MDCCVLIII'],
+ 1749 => ['MDCCVLIV', 'MDCCIL'],
+ 1795 => ['MDCCVC'],
+ 1796 => ['MDCCVCI'],
+ 1797 => ['MDCCVCII'],
+ 1798 => ['MDCCVCIII'],
+ 1799 => ['MDCCVCIV', 'MDCCIC'],
+ 1845 => ['MDCCCVL'],
+ 1846 => ['MDCCCVLI'],
+ 1847 => ['MDCCCVLII'],
+ 1848 => ['MDCCCVLIII'],
+ 1849 => ['MDCCCVLIV', 'MDCCCIL'],
+ 1895 => ['MDCCCVC'],
+ 1896 => ['MDCCCVCI'],
+ 1897 => ['MDCCCVCII'],
+ 1898 => ['MDCCCVCIII'],
+ 1899 => ['MDCCCVCIV', 'MDCCCIC'],
+ 1945 => ['MCMVL'],
+ 1946 => ['MCMVLI'],
+ 1947 => ['MCMVLII'],
+ 1948 => ['MCMVLIII'],
+ 1949 => ['MCMVLIV', 'MCMIL'],
+ 1950 => ['MLM'],
+ 1951 => ['MLMI'],
+ 1952 => ['MLMII'],
+ 1953 => ['MLMIII'],
+ 1954 => ['MLMIV'],
+ 1955 => ['MLMV'],
+ 1956 => ['MLMVI'],
+ 1957 => ['MLMVII'],
+ 1958 => ['MLMVIII'],
+ 1959 => ['MLMIX'],
+ 1960 => ['MLMX'],
+ 1961 => ['MLMXI'],
+ 1962 => ['MLMXII'],
+ 1963 => ['MLMXIII'],
+ 1964 => ['MLMXIV'],
+ 1965 => ['MLMXV'],
+ 1966 => ['MLMXVI'],
+ 1967 => ['MLMXVII'],
+ 1968 => ['MLMXVIII'],
+ 1969 => ['MLMXIX'],
+ 1970 => ['MLMXX'],
+ 1971 => ['MLMXXI'],
+ 1972 => ['MLMXXII'],
+ 1973 => ['MLMXXIII'],
+ 1974 => ['MLMXXIV'],
+ 1975 => ['MLMXXV'],
+ 1976 => ['MLMXXVI'],
+ 1977 => ['MLMXXVII'],
+ 1978 => ['MLMXXVIII'],
+ 1979 => ['MLMXXIX'],
+ 1980 => ['MLMXXX'],
+ 1981 => ['MLMXXXI'],
+ 1982 => ['MLMXXXII'],
+ 1983 => ['MLMXXXIII'],
+ 1984 => ['MLMXXXIV'],
+ 1985 => ['MLMXXXV'],
+ 1986 => ['MLMXXXVI'],
+ 1987 => ['MLMXXXVII'],
+ 1988 => ['MLMXXXVIII'],
+ 1989 => ['MLMXXXIX'],
+ 1990 => ['MLMXL', 'MXM'],
+ 1991 => ['MLMXLI', 'MXMI'],
+ 1992 => ['MLMXLII', 'MXMII'],
+ 1993 => ['MLMXLIII', 'MXMIII'],
+ 1994 => ['MLMXLIV', 'MXMIV'],
+ 1995 => ['MLMVL', 'MXMV', 'MVM'],
+ 1996 => ['MLMVLI', 'MXMVI', 'MVMI'],
+ 1997 => ['MLMVLII', 'MXMVII', 'MVMII'],
+ 1998 => ['MLMVLIII', 'MXMVIII', 'MVMIII'],
+ 1999 => ['MLMVLIV', 'MXMIX', 'MVMIV', 'MIM'],
+ 2045 => ['MMVL'],
+ 2046 => ['MMVLI'],
+ 2047 => ['MMVLII'],
+ 2048 => ['MMVLIII'],
+ 2049 => ['MMVLIV', 'MMIL'],
+ 2095 => ['MMVC'],
+ 2096 => ['MMVCI'],
+ 2097 => ['MMVCII'],
+ 2098 => ['MMVCIII'],
+ 2099 => ['MMVCIV', 'MMIC'],
+ 2145 => ['MMCVL'],
+ 2146 => ['MMCVLI'],
+ 2147 => ['MMCVLII'],
+ 2148 => ['MMCVLIII'],
+ 2149 => ['MMCVLIV', 'MMCIL'],
+ 2195 => ['MMCVC'],
+ 2196 => ['MMCVCI'],
+ 2197 => ['MMCVCII'],
+ 2198 => ['MMCVCIII'],
+ 2199 => ['MMCVCIV', 'MMCIC'],
+ 2245 => ['MMCCVL'],
+ 2246 => ['MMCCVLI'],
+ 2247 => ['MMCCVLII'],
+ 2248 => ['MMCCVLIII'],
+ 2249 => ['MMCCVLIV', 'MMCCIL'],
+ 2295 => ['MMCCVC'],
+ 2296 => ['MMCCVCI'],
+ 2297 => ['MMCCVCII'],
+ 2298 => ['MMCCVCIII'],
+ 2299 => ['MMCCVCIV', 'MMCCIC'],
+ 2345 => ['MMCCCVL'],
+ 2346 => ['MMCCCVLI'],
+ 2347 => ['MMCCCVLII'],
+ 2348 => ['MMCCCVLIII'],
+ 2349 => ['MMCCCVLIV', 'MMCCCIL'],
+ 2395 => ['MMCCCVC'],
+ 2396 => ['MMCCCVCI'],
+ 2397 => ['MMCCCVCII'],
+ 2398 => ['MMCCCVCIII'],
+ 2399 => ['MMCCCVCIV', 'MMCCCIC'],
+ 2445 => ['MMCDVL'],
+ 2446 => ['MMCDVLI'],
+ 2447 => ['MMCDVLII'],
+ 2448 => ['MMCDVLIII'],
+ 2449 => ['MMCDVLIV', 'MMCDIL'],
+ 2450 => ['MMLD'],
+ 2451 => ['MMLDI'],
+ 2452 => ['MMLDII'],
+ 2453 => ['MMLDIII'],
+ 2454 => ['MMLDIV'],
+ 2455 => ['MMLDV'],
+ 2456 => ['MMLDVI'],
+ 2457 => ['MMLDVII'],
+ 2458 => ['MMLDVIII'],
+ 2459 => ['MMLDIX'],
+ 2460 => ['MMLDX'],
+ 2461 => ['MMLDXI'],
+ 2462 => ['MMLDXII'],
+ 2463 => ['MMLDXIII'],
+ 2464 => ['MMLDXIV'],
+ 2465 => ['MMLDXV'],
+ 2466 => ['MMLDXVI'],
+ 2467 => ['MMLDXVII'],
+ 2468 => ['MMLDXVIII'],
+ 2469 => ['MMLDXIX'],
+ 2470 => ['MMLDXX'],
+ 2471 => ['MMLDXXI'],
+ 2472 => ['MMLDXXII'],
+ 2473 => ['MMLDXXIII'],
+ 2474 => ['MMLDXXIV'],
+ 2475 => ['MMLDXXV'],
+ 2476 => ['MMLDXXVI'],
+ 2477 => ['MMLDXXVII'],
+ 2478 => ['MMLDXXVIII'],
+ 2479 => ['MMLDXXIX'],
+ 2480 => ['MMLDXXX'],
+ 2481 => ['MMLDXXXI'],
+ 2482 => ['MMLDXXXII'],
+ 2483 => ['MMLDXXXIII'],
+ 2484 => ['MMLDXXXIV'],
+ 2485 => ['MMLDXXXV'],
+ 2486 => ['MMLDXXXVI'],
+ 2487 => ['MMLDXXXVII'],
+ 2488 => ['MMLDXXXVIII'],
+ 2489 => ['MMLDXXXIX'],
+ 2490 => ['MMLDXL', 'MMXD'],
+ 2491 => ['MMLDXLI', 'MMXDI'],
+ 2492 => ['MMLDXLII', 'MMXDII'],
+ 2493 => ['MMLDXLIII', 'MMXDIII'],
+ 2494 => ['MMLDXLIV', 'MMXDIV'],
+ 2495 => ['MMLDVL', 'MMXDV', 'MMVD'],
+ 2496 => ['MMLDVLI', 'MMXDVI', 'MMVDI'],
+ 2497 => ['MMLDVLII', 'MMXDVII', 'MMVDII'],
+ 2498 => ['MMLDVLIII', 'MMXDVIII', 'MMVDIII'],
+ 2499 => ['MMLDVLIV', 'MMXDIX', 'MMVDIV', 'MMID'],
+ 2545 => ['MMDVL'],
+ 2546 => ['MMDVLI'],
+ 2547 => ['MMDVLII'],
+ 2548 => ['MMDVLIII'],
+ 2549 => ['MMDVLIV', 'MMDIL'],
+ 2595 => ['MMDVC'],
+ 2596 => ['MMDVCI'],
+ 2597 => ['MMDVCII'],
+ 2598 => ['MMDVCIII'],
+ 2599 => ['MMDVCIV', 'MMDIC'],
+ 2645 => ['MMDCVL'],
+ 2646 => ['MMDCVLI'],
+ 2647 => ['MMDCVLII'],
+ 2648 => ['MMDCVLIII'],
+ 2649 => ['MMDCVLIV', 'MMDCIL'],
+ 2695 => ['MMDCVC'],
+ 2696 => ['MMDCVCI'],
+ 2697 => ['MMDCVCII'],
+ 2698 => ['MMDCVCIII'],
+ 2699 => ['MMDCVCIV', 'MMDCIC'],
+ 2745 => ['MMDCCVL'],
+ 2746 => ['MMDCCVLI'],
+ 2747 => ['MMDCCVLII'],
+ 2748 => ['MMDCCVLIII'],
+ 2749 => ['MMDCCVLIV', 'MMDCCIL'],
+ 2795 => ['MMDCCVC'],
+ 2796 => ['MMDCCVCI'],
+ 2797 => ['MMDCCVCII'],
+ 2798 => ['MMDCCVCIII'],
+ 2799 => ['MMDCCVCIV', 'MMDCCIC'],
+ 2845 => ['MMDCCCVL'],
+ 2846 => ['MMDCCCVLI'],
+ 2847 => ['MMDCCCVLII'],
+ 2848 => ['MMDCCCVLIII'],
+ 2849 => ['MMDCCCVLIV', 'MMDCCCIL'],
+ 2895 => ['MMDCCCVC'],
+ 2896 => ['MMDCCCVCI'],
+ 2897 => ['MMDCCCVCII'],
+ 2898 => ['MMDCCCVCIII'],
+ 2899 => ['MMDCCCVCIV', 'MMDCCCIC'],
+ 2945 => ['MMCMVL'],
+ 2946 => ['MMCMVLI'],
+ 2947 => ['MMCMVLII'],
+ 2948 => ['MMCMVLIII'],
+ 2949 => ['MMCMVLIV', 'MMCMIL'],
+ 2950 => ['MMLM'],
+ 2951 => ['MMLMI'],
+ 2952 => ['MMLMII'],
+ 2953 => ['MMLMIII'],
+ 2954 => ['MMLMIV'],
+ 2955 => ['MMLMV'],
+ 2956 => ['MMLMVI'],
+ 2957 => ['MMLMVII'],
+ 2958 => ['MMLMVIII'],
+ 2959 => ['MMLMIX'],
+ 2960 => ['MMLMX'],
+ 2961 => ['MMLMXI'],
+ 2962 => ['MMLMXII'],
+ 2963 => ['MMLMXIII'],
+ 2964 => ['MMLMXIV'],
+ 2965 => ['MMLMXV'],
+ 2966 => ['MMLMXVI'],
+ 2967 => ['MMLMXVII'],
+ 2968 => ['MMLMXVIII'],
+ 2969 => ['MMLMXIX'],
+ 2970 => ['MMLMXX'],
+ 2971 => ['MMLMXXI'],
+ 2972 => ['MMLMXXII'],
+ 2973 => ['MMLMXXIII'],
+ 2974 => ['MMLMXXIV'],
+ 2975 => ['MMLMXXV'],
+ 2976 => ['MMLMXXVI'],
+ 2977 => ['MMLMXXVII'],
+ 2978 => ['MMLMXXVIII'],
+ 2979 => ['MMLMXXIX'],
+ 2980 => ['MMLMXXX'],
+ 2981 => ['MMLMXXXI'],
+ 2982 => ['MMLMXXXII'],
+ 2983 => ['MMLMXXXIII'],
+ 2984 => ['MMLMXXXIV'],
+ 2985 => ['MMLMXXXV'],
+ 2986 => ['MMLMXXXVI'],
+ 2987 => ['MMLMXXXVII'],
+ 2988 => ['MMLMXXXVIII'],
+ 2989 => ['MMLMXXXIX'],
+ 2990 => ['MMLMXL', 'MMXM'],
+ 2991 => ['MMLMXLI', 'MMXMI'],
+ 2992 => ['MMLMXLII', 'MMXMII'],
+ 2993 => ['MMLMXLIII', 'MMXMIII'],
+ 2994 => ['MMLMXLIV', 'MMXMIV'],
+ 2995 => ['MMLMVL', 'MMXMV', 'MMVM'],
+ 2996 => ['MMLMVLI', 'MMXMVI', 'MMVMI'],
+ 2997 => ['MMLMVLII', 'MMXMVII', 'MMVMII'],
+ 2998 => ['MMLMVLIII', 'MMXMVIII', 'MMVMIII'],
+ 2999 => ['MMLMVLIV', 'MMXMIX', 'MMVMIV', 'MMIM'],
+ 3045 => ['MMMVL'],
+ 3046 => ['MMMVLI'],
+ 3047 => ['MMMVLII'],
+ 3048 => ['MMMVLIII'],
+ 3049 => ['MMMVLIV', 'MMMIL'],
+ 3095 => ['MMMVC'],
+ 3096 => ['MMMVCI'],
+ 3097 => ['MMMVCII'],
+ 3098 => ['MMMVCIII'],
+ 3099 => ['MMMVCIV', 'MMMIC'],
+ 3145 => ['MMMCVL'],
+ 3146 => ['MMMCVLI'],
+ 3147 => ['MMMCVLII'],
+ 3148 => ['MMMCVLIII'],
+ 3149 => ['MMMCVLIV', 'MMMCIL'],
+ 3195 => ['MMMCVC'],
+ 3196 => ['MMMCVCI'],
+ 3197 => ['MMMCVCII'],
+ 3198 => ['MMMCVCIII'],
+ 3199 => ['MMMCVCIV', 'MMMCIC'],
+ 3245 => ['MMMCCVL'],
+ 3246 => ['MMMCCVLI'],
+ 3247 => ['MMMCCVLII'],
+ 3248 => ['MMMCCVLIII'],
+ 3249 => ['MMMCCVLIV', 'MMMCCIL'],
+ 3295 => ['MMMCCVC'],
+ 3296 => ['MMMCCVCI'],
+ 3297 => ['MMMCCVCII'],
+ 3298 => ['MMMCCVCIII'],
+ 3299 => ['MMMCCVCIV', 'MMMCCIC'],
+ 3345 => ['MMMCCCVL'],
+ 3346 => ['MMMCCCVLI'],
+ 3347 => ['MMMCCCVLII'],
+ 3348 => ['MMMCCCVLIII'],
+ 3349 => ['MMMCCCVLIV', 'MMMCCCIL'],
+ 3395 => ['MMMCCCVC'],
+ 3396 => ['MMMCCCVCI'],
+ 3397 => ['MMMCCCVCII'],
+ 3398 => ['MMMCCCVCIII'],
+ 3399 => ['MMMCCCVCIV', 'MMMCCCIC'],
+ 3445 => ['MMMCDVL'],
+ 3446 => ['MMMCDVLI'],
+ 3447 => ['MMMCDVLII'],
+ 3448 => ['MMMCDVLIII'],
+ 3449 => ['MMMCDVLIV', 'MMMCDIL'],
+ 3450 => ['MMMLD'],
+ 3451 => ['MMMLDI'],
+ 3452 => ['MMMLDII'],
+ 3453 => ['MMMLDIII'],
+ 3454 => ['MMMLDIV'],
+ 3455 => ['MMMLDV'],
+ 3456 => ['MMMLDVI'],
+ 3457 => ['MMMLDVII'],
+ 3458 => ['MMMLDVIII'],
+ 3459 => ['MMMLDIX'],
+ 3460 => ['MMMLDX'],
+ 3461 => ['MMMLDXI'],
+ 3462 => ['MMMLDXII'],
+ 3463 => ['MMMLDXIII'],
+ 3464 => ['MMMLDXIV'],
+ 3465 => ['MMMLDXV'],
+ 3466 => ['MMMLDXVI'],
+ 3467 => ['MMMLDXVII'],
+ 3468 => ['MMMLDXVIII'],
+ 3469 => ['MMMLDXIX'],
+ 3470 => ['MMMLDXX'],
+ 3471 => ['MMMLDXXI'],
+ 3472 => ['MMMLDXXII'],
+ 3473 => ['MMMLDXXIII'],
+ 3474 => ['MMMLDXXIV'],
+ 3475 => ['MMMLDXXV'],
+ 3476 => ['MMMLDXXVI'],
+ 3477 => ['MMMLDXXVII'],
+ 3478 => ['MMMLDXXVIII'],
+ 3479 => ['MMMLDXXIX'],
+ 3480 => ['MMMLDXXX'],
+ 3481 => ['MMMLDXXXI'],
+ 3482 => ['MMMLDXXXII'],
+ 3483 => ['MMMLDXXXIII'],
+ 3484 => ['MMMLDXXXIV'],
+ 3485 => ['MMMLDXXXV'],
+ 3486 => ['MMMLDXXXVI'],
+ 3487 => ['MMMLDXXXVII'],
+ 3488 => ['MMMLDXXXVIII'],
+ 3489 => ['MMMLDXXXIX'],
+ 3490 => ['MMMLDXL', 'MMMXD'],
+ 3491 => ['MMMLDXLI', 'MMMXDI'],
+ 3492 => ['MMMLDXLII', 'MMMXDII'],
+ 3493 => ['MMMLDXLIII', 'MMMXDIII'],
+ 3494 => ['MMMLDXLIV', 'MMMXDIV'],
+ 3495 => ['MMMLDVL', 'MMMXDV', 'MMMVD'],
+ 3496 => ['MMMLDVLI', 'MMMXDVI', 'MMMVDI'],
+ 3497 => ['MMMLDVLII', 'MMMXDVII', 'MMMVDII'],
+ 3498 => ['MMMLDVLIII', 'MMMXDVIII', 'MMMVDIII'],
+ 3499 => ['MMMLDVLIV', 'MMMXDIX', 'MMMVDIV', 'MMMID'],
+ 3545 => ['MMMDVL'],
+ 3546 => ['MMMDVLI'],
+ 3547 => ['MMMDVLII'],
+ 3548 => ['MMMDVLIII'],
+ 3549 => ['MMMDVLIV', 'MMMDIL'],
+ 3595 => ['MMMDVC'],
+ 3596 => ['MMMDVCI'],
+ 3597 => ['MMMDVCII'],
+ 3598 => ['MMMDVCIII'],
+ 3599 => ['MMMDVCIV', 'MMMDIC'],
+ 3645 => ['MMMDCVL'],
+ 3646 => ['MMMDCVLI'],
+ 3647 => ['MMMDCVLII'],
+ 3648 => ['MMMDCVLIII'],
+ 3649 => ['MMMDCVLIV', 'MMMDCIL'],
+ 3695 => ['MMMDCVC'],
+ 3696 => ['MMMDCVCI'],
+ 3697 => ['MMMDCVCII'],
+ 3698 => ['MMMDCVCIII'],
+ 3699 => ['MMMDCVCIV', 'MMMDCIC'],
+ 3745 => ['MMMDCCVL'],
+ 3746 => ['MMMDCCVLI'],
+ 3747 => ['MMMDCCVLII'],
+ 3748 => ['MMMDCCVLIII'],
+ 3749 => ['MMMDCCVLIV', 'MMMDCCIL'],
+ 3795 => ['MMMDCCVC'],
+ 3796 => ['MMMDCCVCI'],
+ 3797 => ['MMMDCCVCII'],
+ 3798 => ['MMMDCCVCIII'],
+ 3799 => ['MMMDCCVCIV', 'MMMDCCIC'],
+ 3845 => ['MMMDCCCVL'],
+ 3846 => ['MMMDCCCVLI'],
+ 3847 => ['MMMDCCCVLII'],
+ 3848 => ['MMMDCCCVLIII'],
+ 3849 => ['MMMDCCCVLIV', 'MMMDCCCIL'],
+ 3895 => ['MMMDCCCVC'],
+ 3896 => ['MMMDCCCVCI'],
+ 3897 => ['MMMDCCCVCII'],
+ 3898 => ['MMMDCCCVCIII'],
+ 3899 => ['MMMDCCCVCIV', 'MMMDCCCIC'],
+ 3945 => ['MMMCMVL'],
+ 3946 => ['MMMCMVLI'],
+ 3947 => ['MMMCMVLII'],
+ 3948 => ['MMMCMVLIII'],
+ 3949 => ['MMMCMVLIV', 'MMMCMIL'],
+ 3950 => ['MMMLM'],
+ 3951 => ['MMMLMI'],
+ 3952 => ['MMMLMII'],
+ 3953 => ['MMMLMIII'],
+ 3954 => ['MMMLMIV'],
+ 3955 => ['MMMLMV'],
+ 3956 => ['MMMLMVI'],
+ 3957 => ['MMMLMVII'],
+ 3958 => ['MMMLMVIII'],
+ 3959 => ['MMMLMIX'],
+ 3960 => ['MMMLMX'],
+ 3961 => ['MMMLMXI'],
+ 3962 => ['MMMLMXII'],
+ 3963 => ['MMMLMXIII'],
+ 3964 => ['MMMLMXIV'],
+ 3965 => ['MMMLMXV'],
+ 3966 => ['MMMLMXVI'],
+ 3967 => ['MMMLMXVII'],
+ 3968 => ['MMMLMXVIII'],
+ 3969 => ['MMMLMXIX'],
+ 3970 => ['MMMLMXX'],
+ 3971 => ['MMMLMXXI'],
+ 3972 => ['MMMLMXXII'],
+ 3973 => ['MMMLMXXIII'],
+ 3974 => ['MMMLMXXIV'],
+ 3975 => ['MMMLMXXV'],
+ 3976 => ['MMMLMXXVI'],
+ 3977 => ['MMMLMXXVII'],
+ 3978 => ['MMMLMXXVIII'],
+ 3979 => ['MMMLMXXIX'],
+ 3980 => ['MMMLMXXX'],
+ 3981 => ['MMMLMXXXI'],
+ 3982 => ['MMMLMXXXII'],
+ 3983 => ['MMMLMXXXIII'],
+ 3984 => ['MMMLMXXXIV'],
+ 3985 => ['MMMLMXXXV'],
+ 3986 => ['MMMLMXXXVI'],
+ 3987 => ['MMMLMXXXVII'],
+ 3988 => ['MMMLMXXXVIII'],
+ 3989 => ['MMMLMXXXIX'],
+ 3990 => ['MMMLMXL', 'MMMXM'],
+ 3991 => ['MMMLMXLI', 'MMMXMI'],
+ 3992 => ['MMMLMXLII', 'MMMXMII'],
+ 3993 => ['MMMLMXLIII', 'MMMXMIII'],
+ 3994 => ['MMMLMXLIV', 'MMMXMIV'],
+ 3995 => ['MMMLMVL', 'MMMXMV', 'MMMVM'],
+ 3996 => ['MMMLMVLI', 'MMMXMVI', 'MMMVMI'],
+ 3997 => ['MMMLMVLII', 'MMMXMVII', 'MMMVMII'],
+ 3998 => ['MMMLMVLIII', 'MMMXMVIII', 'MMMVMIII'],
+ 3999 => ['MMMLMVLIV', 'MMMXMIX', 'MMMVMIV', 'MMMIM'],
+ ];
+
+ private const THOUSANDS = ['', 'M', 'MM', 'MMM'];
+ private const HUNDREDS = ['', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM'];
+ private const TENS = ['', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC'];
+ private const ONES = ['', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX'];
+ const MAX_ROMAN_VALUE = 3999;
+ const MAX_ROMAN_STYLE = 4;
+
+ private static function valueOk(int $aValue, int $style): string
+ {
+ $origValue = $aValue;
+ $m = \intdiv($aValue, 1000);
+ $aValue %= 1000;
+ $c = \intdiv($aValue, 100);
+ $aValue %= 100;
+ $t = \intdiv($aValue, 10);
+ $aValue %= 10;
+ $result = self::THOUSANDS[$m] . self::HUNDREDS[$c] . self::TENS[$t] . self::ONES[$aValue];
+ if ($style > 0) {
+ if (array_key_exists($origValue, self::VALUES)) {
+ $arr = self::VALUES[$origValue];
+ $idx = min($style, count($arr)) - 1;
+ $result = $arr[$idx];
+ }
+ }
+
+ return $result;
+ }
+
+ private static function styleOk(int $aValue, int $style): string
+ {
+ return ($aValue < 0 || $aValue > self::MAX_ROMAN_VALUE) ? ExcelError::VALUE() : self::valueOk($aValue, $style);
+ }
+
+ public static function calculateRoman(int $aValue, int $style): string
+ {
+ return ($style < 0 || $style > self::MAX_ROMAN_STYLE) ? ExcelError::VALUE() : self::styleOk($aValue, $style);
+ }
+
+ /**
+ * ROMAN.
+ *
+ * Converts a number to Roman numeral
+ *
+ * @param mixed $aValue Number to convert
+ * Or can be an array of numbers
+ * @param mixed $style Number indicating one of five possible forms
+ * Or can be an array of styles
+ *
+ * @return array|string Roman numeral, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function evaluate($aValue, $style = 0)
+ {
+ if (is_array($aValue) || is_array($style)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $aValue, $style);
+ }
+
+ try {
+ $aValue = Helpers::validateNumericNullBool($aValue);
+ if (is_bool($style)) {
+ $style = $style ? 0 : 4;
+ }
+ $style = Helpers::validateNumericNullSubstitution($style, null);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return self::calculateRoman((int) $aValue, (int) $style);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Round.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Round.php
new file mode 100644
index 00000000..776f7eb9
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Round.php
@@ -0,0 +1,218 @@
+getMessage();
+ }
+
+ return round($number, (int) $precision);
+ }
+
+ /**
+ * ROUNDUP.
+ *
+ * Rounds a number up to a specified number of decimal places
+ *
+ * @param array|float $number Number to round, or can be an array of numbers
+ * @param array|int $digits Number of digits to which you want to round $number, or can be an array of numbers
+ *
+ * @return array|float|string Rounded Number, or a string containing an error
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function up($number, $digits)
+ {
+ if (is_array($number) || is_array($digits)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $digits);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ $digits = (int) Helpers::validateNumericNullSubstitution($digits, null);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($number == 0.0) {
+ return 0.0;
+ }
+
+ if ($number < 0.0) {
+ return round($number - 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_DOWN);
+ }
+
+ return round($number + 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_DOWN);
+ }
+
+ /**
+ * ROUNDDOWN.
+ *
+ * Rounds a number down to a specified number of decimal places
+ *
+ * @param array|float $number Number to round, or can be an array of numbers
+ * @param array|int $digits Number of digits to which you want to round $number, or can be an array of numbers
+ *
+ * @return array|float|string Rounded Number, or a string containing an error
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function down($number, $digits)
+ {
+ if (is_array($number) || is_array($digits)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $digits);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ $digits = (int) Helpers::validateNumericNullSubstitution($digits, null);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($number == 0.0) {
+ return 0.0;
+ }
+
+ if ($number < 0.0) {
+ return round($number + 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_UP);
+ }
+
+ return round($number - 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_UP);
+ }
+
+ /**
+ * MROUND.
+ *
+ * Rounds a number to the nearest multiple of a specified value
+ *
+ * @param mixed $number Expect float. Number to round, or can be an array of numbers
+ * @param mixed $multiple Expect int. Multiple to which you want to round, or can be an array of numbers.
+ *
+ * @return array|float|string Rounded Number, or a string containing an error
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function multiple($number, $multiple)
+ {
+ if (is_array($number) || is_array($multiple)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $multiple);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullSubstitution($number, 0);
+ $multiple = Helpers::validateNumericNullSubstitution($multiple, null);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($number == 0 || $multiple == 0) {
+ return 0;
+ }
+ if ((Helpers::returnSign($number)) == (Helpers::returnSign($multiple))) {
+ $multiplier = 1 / $multiple;
+
+ return round($number * $multiplier) / $multiplier;
+ }
+
+ return ExcelError::NAN();
+ }
+
+ /**
+ * EVEN.
+ *
+ * Returns number rounded up to the nearest even integer.
+ * You can use this function for processing items that come in twos. For example,
+ * a packing crate accepts rows of one or two items. The crate is full when
+ * the number of items, rounded up to the nearest two, matches the crate's
+ * capacity.
+ *
+ * Excel Function:
+ * EVEN(number)
+ *
+ * @param array|float $number Number to round, or can be an array of numbers
+ *
+ * @return array|float|string Rounded Number, or a string containing an error
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function even($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::getEven($number);
+ }
+
+ /**
+ * ODD.
+ *
+ * Returns number rounded up to the nearest odd integer.
+ *
+ * @param array|float $number Number to round, or can be an array of numbers
+ *
+ * @return array|float|string Rounded Number, or a string containing an error
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function odd($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $significance = Helpers::returnSign($number);
+ if ($significance == 0) {
+ return 1;
+ }
+
+ $result = ceil($number / $significance) * $significance;
+ if ($result == Helpers::getEven($result)) {
+ $result += $significance;
+ }
+
+ return $result;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/SeriesSum.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/SeriesSum.php
new file mode 100644
index 00000000..ecce359f
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/SeriesSum.php
@@ -0,0 +1,53 @@
+getMessage();
+ }
+
+ return $returnValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Sign.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Sign.php
new file mode 100644
index 00000000..e40e1f6d
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Sign.php
@@ -0,0 +1,38 @@
+getMessage();
+ }
+
+ return Helpers::returnSign($number);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Sqrt.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Sqrt.php
new file mode 100644
index 00000000..bb9f15fd
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Sqrt.php
@@ -0,0 +1,64 @@
+getMessage();
+ }
+
+ return Helpers::numberOrNan(sqrt($number));
+ }
+
+ /**
+ * SQRTPI.
+ *
+ * Returns the square root of (number * pi).
+ *
+ * @param array|float $number Number, or can be an array of numbers
+ *
+ * @return array|float|string Square Root of Number * Pi, or a string containing an error
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function pi($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullSubstitution($number, 0);
+ Helpers::validateNotNegative($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return sqrt($number * M_PI);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Subtotal.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Subtotal.php
new file mode 100644
index 00000000..6d8f4723
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Subtotal.php
@@ -0,0 +1,135 @@
+getWorksheet()->getRowDimension($row)->getVisible();
+ },
+ ARRAY_FILTER_USE_KEY
+ );
+ }
+
+ /**
+ * @param mixed $cellReference
+ * @param mixed $args
+ */
+ protected static function filterFormulaArgs($cellReference, $args): array
+ {
+ return array_filter(
+ $args,
+ function ($index) use ($cellReference) {
+ $explodeArray = explode('.', $index);
+ $row = $explodeArray[1] ?? '';
+ $column = $explodeArray[2] ?? '';
+ $retVal = true;
+ if ($cellReference->getWorksheet()->cellExists($column . $row)) {
+ //take this cell out if it contains the SUBTOTAL or AGGREGATE functions in a formula
+ $isFormula = $cellReference->getWorksheet()->getCell($column . $row)->isFormula();
+ $cellFormula = !preg_match(
+ '/^=.*\b(SUBTOTAL|AGGREGATE)\s*\(/i',
+ $cellReference->getWorksheet()->getCell($column . $row)->getValue() ?? ''
+ );
+
+ $retVal = !$isFormula || $cellFormula;
+ }
+
+ return $retVal;
+ },
+ ARRAY_FILTER_USE_KEY
+ );
+ }
+
+ private const CALL_FUNCTIONS = [
+ 1 => [Statistical\Averages::class, 'average'], // 1 and 101
+ [Statistical\Counts::class, 'COUNT'], // 2 and 102
+ [Statistical\Counts::class, 'COUNTA'], // 3 and 103
+ [Statistical\Maximum::class, 'max'], // 4 and 104
+ [Statistical\Minimum::class, 'min'], // 5 and 105
+ [Operations::class, 'product'], // 6 and 106
+ [Statistical\StandardDeviations::class, 'STDEV'], // 7 and 107
+ [Statistical\StandardDeviations::class, 'STDEVP'], // 8 and 108
+ [Sum::class, 'sumIgnoringStrings'], // 9 and 109
+ [Statistical\Variances::class, 'VAR'], // 10 and 110
+ [Statistical\Variances::class, 'VARP'], // 111 and 111
+ ];
+
+ /**
+ * SUBTOTAL.
+ *
+ * Returns a subtotal in a list or database.
+ *
+ * @param mixed $functionType
+ * A number 1 to 11 that specifies which function to
+ * use in calculating subtotals within a range
+ * list
+ * Numbers 101 to 111 shadow the functions of 1 to 11
+ * but ignore any values in the range that are
+ * in hidden rows
+ * @param mixed[] $args A mixed data series of values
+ *
+ * @return float|string
+ */
+ public static function evaluate($functionType, ...$args)
+ {
+ $cellReference = array_pop($args);
+ $bArgs = Functions::flattenArrayIndexed($args);
+ $aArgs = [];
+ // int keys must come before string keys for PHP 8.0+
+ // Otherwise, PHP thinks positional args follow keyword
+ // in the subsequent call to call_user_func_array.
+ // Fortunately, order of args is unimportant to Subtotal.
+ foreach ($bArgs as $key => $value) {
+ if (is_int($key)) {
+ $aArgs[$key] = $value;
+ }
+ }
+ foreach ($bArgs as $key => $value) {
+ if (!is_int($key)) {
+ $aArgs[$key] = $value;
+ }
+ }
+
+ try {
+ $subtotal = (int) Helpers::validateNumericNullBool($functionType);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ // Calculate
+ if ($subtotal > 100) {
+ $aArgs = self::filterHiddenArgs($cellReference, $aArgs);
+ $subtotal -= 100;
+ }
+
+ $aArgs = self::filterFormulaArgs($cellReference, $aArgs);
+ if (array_key_exists($subtotal, self::CALL_FUNCTIONS)) {
+ /** @var callable */
+ $call = self::CALL_FUNCTIONS[$subtotal];
+
+ return call_user_func_array($call, $aArgs);
+ }
+
+ return ExcelError::VALUE();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Sum.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Sum.php
new file mode 100644
index 00000000..56b0861c
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Sum.php
@@ -0,0 +1,118 @@
+ $arg) {
+ // Is it a numeric value?
+ if (is_numeric($arg) || empty($arg)) {
+ if (is_string($arg)) {
+ $arg = (int) $arg;
+ }
+ $returnValue += $arg;
+ } elseif (is_bool($arg)) {
+ $returnValue += (int) $arg;
+ } elseif (ErrorValue::isError($arg)) {
+ return $arg;
+ } elseif ($arg !== null && !Functions::isCellValue($k)) {
+ // ignore non-numerics from cell, but fail as literals (except null)
+ return ExcelError::VALUE();
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * SUMPRODUCT.
+ *
+ * Excel Function:
+ * SUMPRODUCT(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string The result, or a string containing an error
+ */
+ public static function product(...$args)
+ {
+ $arrayList = $args;
+
+ $wrkArray = Functions::flattenArray(array_shift($arrayList));
+ $wrkCellCount = count($wrkArray);
+
+ for ($i = 0; $i < $wrkCellCount; ++$i) {
+ if ((!is_numeric($wrkArray[$i])) || (is_string($wrkArray[$i]))) {
+ $wrkArray[$i] = 0;
+ }
+ }
+
+ foreach ($arrayList as $matrixData) {
+ $array2 = Functions::flattenArray($matrixData);
+ $count = count($array2);
+ if ($wrkCellCount != $count) {
+ return ExcelError::VALUE();
+ }
+
+ foreach ($array2 as $i => $val) {
+ if ((!is_numeric($val)) || (is_string($val))) {
+ $val = 0;
+ }
+ $wrkArray[$i] *= $val;
+ }
+ }
+
+ return array_sum($wrkArray);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/SumSquares.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/SumSquares.php
new file mode 100644
index 00000000..34b397cd
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/SumSquares.php
@@ -0,0 +1,143 @@
+getMessage();
+ }
+
+ return $returnValue;
+ }
+
+ private static function getCount(array $array1, array $array2): int
+ {
+ $count = count($array1);
+ if ($count !== count($array2)) {
+ throw new Exception(ExcelError::NA());
+ }
+
+ return $count;
+ }
+
+ /**
+ * These functions accept only numeric arguments, not even strings which are numeric.
+ *
+ * @param mixed $item
+ */
+ private static function numericNotString($item): bool
+ {
+ return is_numeric($item) && !is_string($item);
+ }
+
+ /**
+ * SUMX2MY2.
+ *
+ * @param mixed[] $matrixData1 Matrix #1
+ * @param mixed[] $matrixData2 Matrix #2
+ *
+ * @return float|string
+ */
+ public static function sumXSquaredMinusYSquared($matrixData1, $matrixData2)
+ {
+ try {
+ $array1 = Functions::flattenArray($matrixData1);
+ $array2 = Functions::flattenArray($matrixData2);
+ $count = self::getCount($array1, $array2);
+
+ $result = 0;
+ for ($i = 0; $i < $count; ++$i) {
+ if (self::numericNotString($array1[$i]) && self::numericNotString($array2[$i])) {
+ $result += ($array1[$i] * $array1[$i]) - ($array2[$i] * $array2[$i]);
+ }
+ }
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return $result;
+ }
+
+ /**
+ * SUMX2PY2.
+ *
+ * @param mixed[] $matrixData1 Matrix #1
+ * @param mixed[] $matrixData2 Matrix #2
+ *
+ * @return float|string
+ */
+ public static function sumXSquaredPlusYSquared($matrixData1, $matrixData2)
+ {
+ try {
+ $array1 = Functions::flattenArray($matrixData1);
+ $array2 = Functions::flattenArray($matrixData2);
+ $count = self::getCount($array1, $array2);
+
+ $result = 0;
+ for ($i = 0; $i < $count; ++$i) {
+ if (self::numericNotString($array1[$i]) && self::numericNotString($array2[$i])) {
+ $result += ($array1[$i] * $array1[$i]) + ($array2[$i] * $array2[$i]);
+ }
+ }
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return $result;
+ }
+
+ /**
+ * SUMXMY2.
+ *
+ * @param mixed[] $matrixData1 Matrix #1
+ * @param mixed[] $matrixData2 Matrix #2
+ *
+ * @return float|string
+ */
+ public static function sumXMinusYSquared($matrixData1, $matrixData2)
+ {
+ try {
+ $array1 = Functions::flattenArray($matrixData1);
+ $array2 = Functions::flattenArray($matrixData2);
+ $count = self::getCount($array1, $array2);
+
+ $result = 0;
+ for ($i = 0; $i < $count; ++$i) {
+ if (self::numericNotString($array1[$i]) && self::numericNotString($array2[$i])) {
+ $result += ($array1[$i] - $array2[$i]) * ($array1[$i] - $array2[$i]);
+ }
+ }
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return $result;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Cosecant.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Cosecant.php
new file mode 100644
index 00000000..845b6c14
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Cosecant.php
@@ -0,0 +1,64 @@
+getMessage();
+ }
+
+ return Helpers::verySmallDenominator(1.0, sin($angle));
+ }
+
+ /**
+ * CSCH.
+ *
+ * Returns the hyperbolic cosecant of an angle.
+ *
+ * @param array|float $angle Number, or can be an array of numbers
+ *
+ * @return array|float|string The hyperbolic cosecant of the angle
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function csch($angle)
+ {
+ if (is_array($angle)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $angle);
+ }
+
+ try {
+ $angle = Helpers::validateNumericNullBool($angle);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::verySmallDenominator(1.0, sinh($angle));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Cosine.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Cosine.php
new file mode 100644
index 00000000..c06f04df
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Cosine.php
@@ -0,0 +1,116 @@
+getMessage();
+ }
+
+ return cos($number);
+ }
+
+ /**
+ * COSH.
+ *
+ * Returns the result of builtin function cosh after validating args.
+ *
+ * @param mixed $number Should be numeric, or can be an array of numbers
+ *
+ * @return array|float|string hyperbolic cosine
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function cosh($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return cosh($number);
+ }
+
+ /**
+ * ACOS.
+ *
+ * Returns the arccosine of a number.
+ *
+ * @param array|float $number Number, or can be an array of numbers
+ *
+ * @return array|float|string The arccosine of the number
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function acos($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::numberOrNan(acos($number));
+ }
+
+ /**
+ * ACOSH.
+ *
+ * Returns the arc inverse hyperbolic cosine of a number.
+ *
+ * @param array|float $number Number, or can be an array of numbers
+ *
+ * @return array|float|string The inverse hyperbolic cosine of the number, or an error string
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function acosh($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::numberOrNan(acosh($number));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Cotangent.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Cotangent.php
new file mode 100644
index 00000000..eeedef9b
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Cotangent.php
@@ -0,0 +1,118 @@
+getMessage();
+ }
+
+ return Helpers::verySmallDenominator(cos($angle), sin($angle));
+ }
+
+ /**
+ * COTH.
+ *
+ * Returns the hyperbolic cotangent of an angle.
+ *
+ * @param array|float $angle Number, or can be an array of numbers
+ *
+ * @return array|float|string The hyperbolic cotangent of the angle
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function coth($angle)
+ {
+ if (is_array($angle)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $angle);
+ }
+
+ try {
+ $angle = Helpers::validateNumericNullBool($angle);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::verySmallDenominator(1.0, tanh($angle));
+ }
+
+ /**
+ * ACOT.
+ *
+ * Returns the arccotangent of a number.
+ *
+ * @param array|float $number Number, or can be an array of numbers
+ *
+ * @return array|float|string The arccotangent of the number
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function acot($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return (M_PI / 2) - atan($number);
+ }
+
+ /**
+ * ACOTH.
+ *
+ * Returns the hyperbolic arccotangent of a number.
+ *
+ * @param array|float $number Number, or can be an array of numbers
+ *
+ * @return array|float|string The hyperbolic arccotangent of the number
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function acoth($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $result = ($number === 1) ? NAN : (log(($number + 1) / ($number - 1)) / 2);
+
+ return Helpers::numberOrNan($result);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Secant.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Secant.php
new file mode 100644
index 00000000..2d26e5dd
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Secant.php
@@ -0,0 +1,64 @@
+getMessage();
+ }
+
+ return Helpers::verySmallDenominator(1.0, cos($angle));
+ }
+
+ /**
+ * SECH.
+ *
+ * Returns the hyperbolic secant of an angle.
+ *
+ * @param array|float $angle Number, or can be an array of numbers
+ *
+ * @return array|float|string The hyperbolic secant of the angle
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function sech($angle)
+ {
+ if (is_array($angle)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $angle);
+ }
+
+ try {
+ $angle = Helpers::validateNumericNullBool($angle);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::verySmallDenominator(1.0, cosh($angle));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Sine.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Sine.php
new file mode 100644
index 00000000..6af568ce
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Sine.php
@@ -0,0 +1,116 @@
+getMessage();
+ }
+
+ return sin($angle);
+ }
+
+ /**
+ * SINH.
+ *
+ * Returns the result of builtin function sinh after validating args.
+ *
+ * @param mixed $angle Should be numeric, or can be an array of numbers
+ *
+ * @return array|float|string hyperbolic sine
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function sinh($angle)
+ {
+ if (is_array($angle)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $angle);
+ }
+
+ try {
+ $angle = Helpers::validateNumericNullBool($angle);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return sinh($angle);
+ }
+
+ /**
+ * ASIN.
+ *
+ * Returns the arcsine of a number.
+ *
+ * @param array|float $number Number, or can be an array of numbers
+ *
+ * @return array|float|string The arcsine of the number
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function asin($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::numberOrNan(asin($number));
+ }
+
+ /**
+ * ASINH.
+ *
+ * Returns the inverse hyperbolic sine of a number.
+ *
+ * @param array|float $number Number, or can be an array of numbers
+ *
+ * @return array|float|string The inverse hyperbolic sine of the number
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function asinh($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::numberOrNan(asinh($number));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Tangent.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Tangent.php
new file mode 100644
index 00000000..9e770210
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trig/Tangent.php
@@ -0,0 +1,161 @@
+getMessage();
+ }
+
+ return Helpers::verySmallDenominator(sin($angle), cos($angle));
+ }
+
+ /**
+ * TANH.
+ *
+ * Returns the result of builtin function sinh after validating args.
+ *
+ * @param mixed $angle Should be numeric, or can be an array of numbers
+ *
+ * @return array|float|string hyperbolic tangent
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function tanh($angle)
+ {
+ if (is_array($angle)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $angle);
+ }
+
+ try {
+ $angle = Helpers::validateNumericNullBool($angle);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return tanh($angle);
+ }
+
+ /**
+ * ATAN.
+ *
+ * Returns the arctangent of a number.
+ *
+ * @param array|float $number Number, or can be an array of numbers
+ *
+ * @return array|float|string The arctangent of the number
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function atan($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::numberOrNan(atan($number));
+ }
+
+ /**
+ * ATANH.
+ *
+ * Returns the inverse hyperbolic tangent of a number.
+ *
+ * @param array|float $number Number, or can be an array of numbers
+ *
+ * @return array|float|string The inverse hyperbolic tangent of the number
+ * If an array of numbers is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function atanh($number)
+ {
+ if (is_array($number)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
+ }
+
+ try {
+ $number = Helpers::validateNumericNullBool($number);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return Helpers::numberOrNan(atanh($number));
+ }
+
+ /**
+ * ATAN2.
+ *
+ * This function calculates the arc tangent of the two variables x and y. It is similar to
+ * calculating the arc tangent of y ÷ x, except that the signs of both arguments are used
+ * to determine the quadrant of the result.
+ * The arctangent is the angle from the x-axis to a line containing the origin (0, 0) and a
+ * point with coordinates (xCoordinate, yCoordinate). The angle is given in radians between
+ * -pi and pi, excluding -pi.
+ *
+ * Note that the Excel ATAN2() function accepts its arguments in the reverse order to the standard
+ * PHP atan2() function, so we need to reverse them here before calling the PHP atan() function.
+ *
+ * Excel Function:
+ * ATAN2(xCoordinate,yCoordinate)
+ *
+ * @param mixed $xCoordinate should be float, the x-coordinate of the point, or can be an array of numbers
+ * @param mixed $yCoordinate should be float, the y-coordinate of the point, or can be an array of numbers
+ *
+ * @return array|float|string
+ * The inverse tangent of the specified x- and y-coordinates, or a string containing an error
+ * If an array of numbers is passed as one of the arguments, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function atan2($xCoordinate, $yCoordinate)
+ {
+ if (is_array($xCoordinate) || is_array($yCoordinate)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $xCoordinate, $yCoordinate);
+ }
+
+ try {
+ $xCoordinate = Helpers::validateNumericNullBool($xCoordinate);
+ $yCoordinate = Helpers::validateNumericNullBool($yCoordinate);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (($xCoordinate == 0) && ($yCoordinate == 0)) {
+ return ExcelError::DIV0();
+ }
+
+ return atan2($yCoordinate, $xCoordinate);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trunc.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trunc.php
new file mode 100644
index 00000000..943e209d
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/MathTrig/Trunc.php
@@ -0,0 +1,50 @@
+getMessage();
+ }
+
+ $digits = floor($digits);
+
+ // Truncate
+ $adjust = 10 ** $digits;
+
+ if (($digits > 0) && (rtrim((string) (int) ((abs($value) - abs((int) $value)) * $adjust), '0') < $adjust / 10)) {
+ return $value;
+ }
+
+ return ((int) ($value * $adjust)) / $adjust;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical.php
new file mode 100644
index 00000000..6310ef37
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical.php
@@ -0,0 +1,1739 @@
+ $arg) {
+ $arg = self::testAcceptedBoolean($arg, $k);
+ // Is it a numeric value?
+ // Strings containing numeric values are only counted if they are string literals (not cell values)
+ // and then only in MS Excel and in Open Office, not in Gnumeric
+ if ((is_string($arg)) && (!is_numeric($arg)) && (!Functions::isCellValue($k))) {
+ return ExcelError::VALUE();
+ }
+ if (self::isAcceptedCountable($arg, $k)) {
+ $returnValue += abs($arg - $aMean);
+ ++$aCount;
+ }
+ }
+
+ // Return
+ if ($aCount === 0) {
+ return ExcelError::DIV0();
+ }
+
+ return $returnValue / $aCount;
+ }
+
+ /**
+ * AVERAGE.
+ *
+ * Returns the average (arithmetic mean) of the arguments
+ *
+ * Excel Function:
+ * AVERAGE(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string (string if result is an error)
+ */
+ public static function average(...$args)
+ {
+ $returnValue = $aCount = 0;
+
+ // Loop through arguments
+ foreach (Functions::flattenArrayIndexed($args) as $k => $arg) {
+ $arg = self::testAcceptedBoolean($arg, $k);
+ // Is it a numeric value?
+ // Strings containing numeric values are only counted if they are string literals (not cell values)
+ // and then only in MS Excel and in Open Office, not in Gnumeric
+ if ((is_string($arg)) && (!is_numeric($arg)) && (!Functions::isCellValue($k))) {
+ return ExcelError::VALUE();
+ }
+ if (self::isAcceptedCountable($arg, $k)) {
+ $returnValue += $arg;
+ ++$aCount;
+ }
+ }
+
+ // Return
+ if ($aCount > 0) {
+ return $returnValue / $aCount;
+ }
+
+ return ExcelError::DIV0();
+ }
+
+ /**
+ * AVERAGEA.
+ *
+ * Returns the average of its arguments, including numbers, text, and logical values
+ *
+ * Excel Function:
+ * AVERAGEA(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string (string if result is an error)
+ */
+ public static function averageA(...$args)
+ {
+ $returnValue = null;
+
+ $aCount = 0;
+ // Loop through arguments
+ foreach (Functions::flattenArrayIndexed($args) as $k => $arg) {
+ if (is_numeric($arg)) {
+ // do nothing
+ } elseif (is_bool($arg)) {
+ $arg = (int) $arg;
+ } elseif (!Functions::isMatrixValue($k)) {
+ $arg = 0;
+ } else {
+ return ExcelError::VALUE();
+ }
+ $returnValue += $arg;
+ ++$aCount;
+ }
+
+ if ($aCount > 0) {
+ return $returnValue / $aCount;
+ }
+
+ return ExcelError::DIV0();
+ }
+
+ /**
+ * MEDIAN.
+ *
+ * Returns the median of the given numbers. The median is the number in the middle of a set of numbers.
+ *
+ * Excel Function:
+ * MEDIAN(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string The result, or a string containing an error
+ */
+ public static function median(...$args)
+ {
+ $aArgs = Functions::flattenArray($args);
+
+ $returnValue = ExcelError::NAN();
+
+ $aArgs = self::filterArguments($aArgs);
+ $valueCount = count($aArgs);
+ if ($valueCount > 0) {
+ sort($aArgs, SORT_NUMERIC);
+ $valueCount = $valueCount / 2;
+ if ($valueCount == floor($valueCount)) {
+ $returnValue = ($aArgs[$valueCount--] + $aArgs[$valueCount]) / 2;
+ } else {
+ $valueCount = floor($valueCount);
+ $returnValue = $aArgs[$valueCount];
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * MODE.
+ *
+ * Returns the most frequently occurring, or repetitive, value in an array or range of data
+ *
+ * Excel Function:
+ * MODE(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string The result, or a string containing an error
+ */
+ public static function mode(...$args)
+ {
+ $returnValue = ExcelError::NA();
+
+ // Loop through arguments
+ $aArgs = Functions::flattenArray($args);
+ $aArgs = self::filterArguments($aArgs);
+
+ if (!empty($aArgs)) {
+ return self::modeCalc($aArgs);
+ }
+
+ return $returnValue;
+ }
+
+ protected static function filterArguments(array $args): array
+ {
+ return array_filter(
+ $args,
+ function ($value) {
+ // Is it a numeric value?
+ return is_numeric($value) && (!is_string($value));
+ }
+ );
+ }
+
+ /**
+ * Special variant of array_count_values that isn't limited to strings and integers,
+ * but can work with floating point numbers as values.
+ *
+ * @return float|string
+ */
+ private static function modeCalc(array $data)
+ {
+ $frequencyArray = [];
+ $index = 0;
+ $maxfreq = 0;
+ $maxfreqkey = '';
+ $maxfreqdatum = '';
+ foreach ($data as $datum) {
+ $found = false;
+ ++$index;
+ foreach ($frequencyArray as $key => $value) {
+ if ((string) $value['value'] == (string) $datum) {
+ ++$frequencyArray[$key]['frequency'];
+ $freq = $frequencyArray[$key]['frequency'];
+ if ($freq > $maxfreq) {
+ $maxfreq = $freq;
+ $maxfreqkey = $key;
+ $maxfreqdatum = $datum;
+ } elseif ($freq == $maxfreq) {
+ if ($frequencyArray[$key]['index'] < $frequencyArray[$maxfreqkey]['index']) {
+ $maxfreqkey = $key;
+ $maxfreqdatum = $datum;
+ }
+ }
+ $found = true;
+
+ break;
+ }
+ }
+
+ if ($found === false) {
+ $frequencyArray[] = [
+ 'value' => $datum,
+ 'frequency' => 1,
+ 'index' => $index,
+ ];
+ }
+ }
+
+ if ($maxfreq <= 1) {
+ return ExcelError::NA();
+ }
+
+ return $maxfreqdatum;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Averages/Mean.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Averages/Mean.php
new file mode 100644
index 00000000..001c91eb
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Averages/Mean.php
@@ -0,0 +1,132 @@
+ 0)) {
+ $aCount = Counts::COUNT($aArgs);
+ if (Minimum::min($aArgs) > 0) {
+ return $aMean ** (1 / $aCount);
+ }
+ }
+
+ return ExcelError::NAN();
+ }
+
+ /**
+ * HARMEAN.
+ *
+ * Returns the harmonic mean of a data set. The harmonic mean is the reciprocal of the
+ * arithmetic mean of reciprocals.
+ *
+ * Excel Function:
+ * HARMEAN(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string
+ */
+ public static function harmonic(...$args)
+ {
+ // Loop through arguments
+ $aArgs = Functions::flattenArray($args);
+ if (Minimum::min($aArgs) < 0) {
+ return ExcelError::NAN();
+ }
+
+ $returnValue = 0;
+ $aCount = 0;
+ foreach ($aArgs as $arg) {
+ // Is it a numeric value?
+ if ((is_numeric($arg)) && (!is_string($arg))) {
+ if ($arg <= 0) {
+ return ExcelError::NAN();
+ }
+ $returnValue += (1 / $arg);
+ ++$aCount;
+ }
+ }
+
+ // Return
+ if ($aCount > 0) {
+ return 1 / ($returnValue / $aCount);
+ }
+
+ return ExcelError::NA();
+ }
+
+ /**
+ * TRIMMEAN.
+ *
+ * Returns the mean of the interior of a data set. TRIMMEAN calculates the mean
+ * taken by excluding a percentage of data points from the top and bottom tails
+ * of a data set.
+ *
+ * Excel Function:
+ * TRIMEAN(value1[,value2[, ...]], $discard)
+ *
+ * @param mixed $args Data values
+ *
+ * @return float|string
+ */
+ public static function trim(...$args)
+ {
+ $aArgs = Functions::flattenArray($args);
+
+ // Calculate
+ $percent = array_pop($aArgs);
+
+ if ((is_numeric($percent)) && (!is_string($percent))) {
+ if (($percent < 0) || ($percent > 1)) {
+ return ExcelError::NAN();
+ }
+
+ $mArgs = [];
+ foreach ($aArgs as $arg) {
+ // Is it a numeric value?
+ if ((is_numeric($arg)) && (!is_string($arg))) {
+ $mArgs[] = $arg;
+ }
+ }
+
+ $discard = floor(Counts::COUNT($mArgs) * $percent / 2);
+ sort($mArgs);
+
+ for ($i = 0; $i < $discard; ++$i) {
+ array_pop($mArgs);
+ array_shift($mArgs);
+ }
+
+ return Averages::average($mArgs);
+ }
+
+ return ExcelError::VALUE();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Conditional.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Conditional.php
new file mode 100644
index 00000000..105db963
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Conditional.php
@@ -0,0 +1,316 @@
+getMessage();
+ }
+
+ if (($alpha <= 0) || ($alpha >= 1) || ($stdDev <= 0) || ($size < 1)) {
+ return ExcelError::NAN();
+ }
+ /** @var float */
+ $temp = Distributions\StandardNormal::inverse(1 - $alpha / 2);
+
+ return Functions::scalar($temp * $stdDev / sqrt($size));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Counts.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Counts.php
new file mode 100644
index 00000000..67927303
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Counts.php
@@ -0,0 +1,102 @@
+ $arg) {
+ $arg = self::testAcceptedBoolean($arg, $k);
+ // Is it a numeric value?
+ // Strings containing numeric values are only counted if they are string literals (not cell values)
+ // and then only in MS Excel and in Open Office, not in Gnumeric
+ if (self::isAcceptedCountable($arg, $k, true)) {
+ ++$returnValue;
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * COUNTA.
+ *
+ * Counts the number of cells that are not empty within the list of arguments
+ *
+ * Excel Function:
+ * COUNTA(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return int
+ */
+ public static function COUNTA(...$args)
+ {
+ $returnValue = 0;
+
+ // Loop through arguments
+ $aArgs = Functions::flattenArrayIndexed($args);
+ foreach ($aArgs as $k => $arg) {
+ // Nulls are counted if literals, but not if cell values
+ if ($arg !== null || (!Functions::isCellValue($k))) {
+ ++$returnValue;
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * COUNTBLANK.
+ *
+ * Counts the number of empty cells within the list of arguments
+ *
+ * Excel Function:
+ * COUNTBLANK(value1[,value2[, ...]])
+ *
+ * @param mixed $range Data values
+ *
+ * @return int
+ */
+ public static function COUNTBLANK($range)
+ {
+ if ($range === null) {
+ return 1;
+ }
+ if (!is_array($range) || array_key_exists(0, $range)) {
+ throw new CalcException('Must specify range of cells, not any kind of literal');
+ }
+ $returnValue = 0;
+
+ // Loop through arguments
+ $aArgs = Functions::flattenArray($range);
+ foreach ($aArgs as $arg) {
+ // Is it a blank cell?
+ if (($arg === null) || ((is_string($arg)) && ($arg == ''))) {
+ ++$returnValue;
+ }
+ }
+
+ return $returnValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Deviations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Deviations.php
new file mode 100644
index 00000000..6b1db3a4
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Deviations.php
@@ -0,0 +1,142 @@
+ $arg) {
+ // Is it a numeric value?
+ if (
+ (is_bool($arg)) &&
+ ((!Functions::isCellValue($k)) ||
+ (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_OPENOFFICE))
+ ) {
+ $arg = (int) $arg;
+ }
+ if ((is_numeric($arg)) && (!is_string($arg))) {
+ $returnValue += ($arg - $aMean) ** 2;
+ ++$aCount;
+ }
+ }
+
+ return $aCount === 0 ? ExcelError::VALUE() : $returnValue;
+ }
+
+ /**
+ * KURT.
+ *
+ * Returns the kurtosis of a data set. Kurtosis characterizes the relative peakedness
+ * or flatness of a distribution compared with the normal distribution. Positive
+ * kurtosis indicates a relatively peaked distribution. Negative kurtosis indicates a
+ * relatively flat distribution.
+ *
+ * @param array ...$args Data Series
+ *
+ * @return float|string
+ */
+ public static function kurtosis(...$args)
+ {
+ $aArgs = Functions::flattenArrayIndexed($args);
+ $mean = Averages::average($aArgs);
+ if (!is_numeric($mean)) {
+ return ExcelError::DIV0();
+ }
+ $stdDev = StandardDeviations::STDEV($aArgs);
+
+ if ($stdDev > 0) {
+ $count = $summer = 0;
+
+ foreach ($aArgs as $k => $arg) {
+ if ((is_bool($arg)) && (!Functions::isMatrixValue($k))) {
+ } else {
+ // Is it a numeric value?
+ if ((is_numeric($arg)) && (!is_string($arg))) {
+ $summer += (($arg - $mean) / $stdDev) ** 4;
+ ++$count;
+ }
+ }
+ }
+
+ if ($count > 3) {
+ return $summer * ($count * ($count + 1) /
+ (($count - 1) * ($count - 2) * ($count - 3))) - (3 * ($count - 1) ** 2 /
+ (($count - 2) * ($count - 3)));
+ }
+ }
+
+ return ExcelError::DIV0();
+ }
+
+ /**
+ * SKEW.
+ *
+ * Returns the skewness of a distribution. Skewness characterizes the degree of asymmetry
+ * of a distribution around its mean. Positive skewness indicates a distribution with an
+ * asymmetric tail extending toward more positive values. Negative skewness indicates a
+ * distribution with an asymmetric tail extending toward more negative values.
+ *
+ * @param array ...$args Data Series
+ *
+ * @return float|int|string The result, or a string containing an error
+ */
+ public static function skew(...$args)
+ {
+ $aArgs = Functions::flattenArrayIndexed($args);
+ $mean = Averages::average($aArgs);
+ if (!is_numeric($mean)) {
+ return ExcelError::DIV0();
+ }
+ $stdDev = StandardDeviations::STDEV($aArgs);
+ if ($stdDev === 0.0 || is_string($stdDev)) {
+ return ExcelError::DIV0();
+ }
+
+ $count = $summer = 0;
+ // Loop through arguments
+ foreach ($aArgs as $k => $arg) {
+ if ((is_bool($arg)) && (!Functions::isMatrixValue($k))) {
+ } elseif (!is_numeric($arg)) {
+ return ExcelError::VALUE();
+ } else {
+ // Is it a numeric value?
+ if ((is_numeric($arg)) && (!is_string($arg))) {
+ $summer += (($arg - $mean) / $stdDev) ** 3;
+ ++$count;
+ }
+ }
+ }
+
+ if ($count > 2) {
+ return $summer * ($count / (($count - 1) * ($count - 2)));
+ }
+
+ return ExcelError::DIV0();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Beta.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Beta.php
new file mode 100644
index 00000000..a88c1054
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Beta.php
@@ -0,0 +1,286 @@
+getMessage();
+ }
+
+ if ($rMin > $rMax) {
+ $tmp = $rMin;
+ $rMin = $rMax;
+ $rMax = $tmp;
+ }
+ if (($value < $rMin) || ($value > $rMax) || ($alpha <= 0) || ($beta <= 0) || ($rMin == $rMax)) {
+ return ExcelError::NAN();
+ }
+
+ $value -= $rMin;
+ $value /= ($rMax - $rMin);
+
+ return self::incompleteBeta($value, $alpha, $beta);
+ }
+
+ /**
+ * BETAINV.
+ *
+ * Returns the inverse of the Beta distribution.
+ *
+ * @param mixed $probability Float probability at which you want to evaluate the distribution
+ * Or can be an array of values
+ * @param mixed $alpha Parameter to the distribution as a float
+ * Or can be an array of values
+ * @param mixed $beta Parameter to the distribution as a float
+ * Or can be an array of values
+ * @param mixed $rMin Minimum value as a float
+ * Or can be an array of values
+ * @param mixed $rMax Maximum value as a float
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function inverse($probability, $alpha, $beta, $rMin = 0.0, $rMax = 1.0)
+ {
+ if (is_array($probability) || is_array($alpha) || is_array($beta) || is_array($rMin) || is_array($rMax)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $probability, $alpha, $beta, $rMin, $rMax);
+ }
+
+ $rMin = $rMin ?? 0.0;
+ $rMax = $rMax ?? 1.0;
+
+ try {
+ $probability = DistributionValidations::validateProbability($probability);
+ $alpha = DistributionValidations::validateFloat($alpha);
+ $beta = DistributionValidations::validateFloat($beta);
+ $rMax = DistributionValidations::validateFloat($rMax);
+ $rMin = DistributionValidations::validateFloat($rMin);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($rMin > $rMax) {
+ $tmp = $rMin;
+ $rMin = $rMax;
+ $rMax = $tmp;
+ }
+ if (($alpha <= 0) || ($beta <= 0) || ($rMin == $rMax) || ($probability <= 0.0)) {
+ return ExcelError::NAN();
+ }
+
+ return self::calculateInverse($probability, $alpha, $beta, $rMin, $rMax);
+ }
+
+ /**
+ * @return float|string
+ */
+ private static function calculateInverse(float $probability, float $alpha, float $beta, float $rMin, float $rMax)
+ {
+ $a = 0;
+ $b = 2;
+ $guess = ($a + $b) / 2;
+
+ $i = 0;
+ while ((($b - $a) > Functions::PRECISION) && (++$i <= self::MAX_ITERATIONS)) {
+ $guess = ($a + $b) / 2;
+ $result = self::distribution($guess, $alpha, $beta);
+ if (($result === $probability) || ($result === 0.0)) {
+ $b = $a;
+ } elseif ($result > $probability) {
+ $b = $guess;
+ } else {
+ $a = $guess;
+ }
+ }
+
+ if ($i === self::MAX_ITERATIONS) {
+ return ExcelError::NA();
+ }
+
+ return round($rMin + $guess * ($rMax - $rMin), 12);
+ }
+
+ /**
+ * Incomplete beta function.
+ *
+ * @author Jaco van Kooten
+ * @author Paul Meagher
+ *
+ * The computation is based on formulas from Numerical Recipes, Chapter 6.4 (W.H. Press et al, 1992).
+ *
+ * @param float $x require 0<=x<=1
+ * @param float $p require p>0
+ * @param float $q require q>0
+ *
+ * @return float 0 if x<0, p<=0, q<=0 or p+q>2.55E305 and 1 if x>1 to avoid errors and over/underflow
+ */
+ public static function incompleteBeta(float $x, float $p, float $q): float
+ {
+ if ($x <= 0.0) {
+ return 0.0;
+ } elseif ($x >= 1.0) {
+ return 1.0;
+ } elseif (($p <= 0.0) || ($q <= 0.0) || (($p + $q) > self::LOG_GAMMA_X_MAX_VALUE)) {
+ return 0.0;
+ }
+
+ $beta_gam = exp((0 - self::logBeta($p, $q)) + $p * log($x) + $q * log(1.0 - $x));
+ if ($x < ($p + 1.0) / ($p + $q + 2.0)) {
+ return $beta_gam * self::betaFraction($x, $p, $q) / $p;
+ }
+
+ return 1.0 - ($beta_gam * self::betaFraction(1 - $x, $q, $p) / $q);
+ }
+
+ // Function cache for logBeta function
+ /** @var float */
+ private static $logBetaCacheP = 0.0;
+
+ /** @var float */
+ private static $logBetaCacheQ = 0.0;
+
+ /** @var float */
+ private static $logBetaCacheResult = 0.0;
+
+ /**
+ * The natural logarithm of the beta function.
+ *
+ * @param float $p require p>0
+ * @param float $q require q>0
+ *
+ * @return float 0 if p<=0, q<=0 or p+q>2.55E305 to avoid errors and over/underflow
+ *
+ * @author Jaco van Kooten
+ */
+ private static function logBeta(float $p, float $q): float
+ {
+ if ($p != self::$logBetaCacheP || $q != self::$logBetaCacheQ) {
+ self::$logBetaCacheP = $p;
+ self::$logBetaCacheQ = $q;
+ if (($p <= 0.0) || ($q <= 0.0) || (($p + $q) > self::LOG_GAMMA_X_MAX_VALUE)) {
+ self::$logBetaCacheResult = 0.0;
+ } else {
+ self::$logBetaCacheResult = Gamma::logGamma($p) + Gamma::logGamma($q) - Gamma::logGamma($p + $q);
+ }
+ }
+
+ return self::$logBetaCacheResult;
+ }
+
+ /**
+ * Evaluates of continued fraction part of incomplete beta function.
+ * Based on an idea from Numerical Recipes (W.H. Press et al, 1992).
+ *
+ * @author Jaco van Kooten
+ */
+ private static function betaFraction(float $x, float $p, float $q): float
+ {
+ $c = 1.0;
+ $sum_pq = $p + $q;
+ $p_plus = $p + 1.0;
+ $p_minus = $p - 1.0;
+ $h = 1.0 - $sum_pq * $x / $p_plus;
+ if (abs($h) < self::XMININ) {
+ $h = self::XMININ;
+ }
+ $h = 1.0 / $h;
+ $frac = $h;
+ $m = 1;
+ $delta = 0.0;
+ while ($m <= self::MAX_ITERATIONS && abs($delta - 1.0) > Functions::PRECISION) {
+ $m2 = 2 * $m;
+ // even index for d
+ $d = $m * ($q - $m) * $x / (($p_minus + $m2) * ($p + $m2));
+ $h = 1.0 + $d * $h;
+ if (abs($h) < self::XMININ) {
+ $h = self::XMININ;
+ }
+ $h = 1.0 / $h;
+ $c = 1.0 + $d / $c;
+ if (abs($c) < self::XMININ) {
+ $c = self::XMININ;
+ }
+ $frac *= $h * $c;
+ // odd index for d
+ $d = -($p + $m) * ($sum_pq + $m) * $x / (($p + $m2) * ($p_plus + $m2));
+ $h = 1.0 + $d * $h;
+ if (abs($h) < self::XMININ) {
+ $h = self::XMININ;
+ }
+ $h = 1.0 / $h;
+ $c = 1.0 + $d / $c;
+ if (abs($c) < self::XMININ) {
+ $c = self::XMININ;
+ }
+ $delta = $h * $c;
+ $frac *= $delta;
+ ++$m;
+ }
+
+ return $frac;
+ }
+
+ /*
+ private static function betaValue(float $a, float $b): float
+ {
+ return (Gamma::gammaValue($a) * Gamma::gammaValue($b)) /
+ Gamma::gammaValue($a + $b);
+ }
+
+ private static function regularizedIncompleteBeta(float $value, float $a, float $b): float
+ {
+ return self::incompleteBeta($value, $a, $b) / self::betaValue($a, $b);
+ }
+ */
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Binomial.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Binomial.php
new file mode 100644
index 00000000..02b53e88
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Binomial.php
@@ -0,0 +1,237 @@
+getMessage();
+ }
+
+ if (($value < 0) || ($value > $trials)) {
+ return ExcelError::NAN();
+ }
+
+ if ($cumulative) {
+ return self::calculateCumulativeBinomial($value, $trials, $probability);
+ }
+ /** @var float */
+ $comb = Combinations::withoutRepetition($trials, $value);
+
+ return $comb * $probability ** $value
+ * (1 - $probability) ** ($trials - $value);
+ }
+
+ /**
+ * BINOM.DIST.RANGE.
+ *
+ * Returns returns the Binomial Distribution probability for the number of successes from a specified number
+ * of trials falling into a specified range.
+ *
+ * @param mixed $trials Integer number of trials
+ * Or can be an array of values
+ * @param mixed $probability Probability of success on each trial as a float
+ * Or can be an array of values
+ * @param mixed $successes The integer number of successes in trials
+ * Or can be an array of values
+ * @param mixed $limit Upper limit for successes in trials as null, or an integer
+ * If null, then this will indicate the same as the number of Successes
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function range($trials, $probability, $successes, $limit = null)
+ {
+ if (is_array($trials) || is_array($probability) || is_array($successes) || is_array($limit)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $trials, $probability, $successes, $limit);
+ }
+
+ $limit = $limit ?? $successes;
+
+ try {
+ $trials = DistributionValidations::validateInt($trials);
+ $probability = DistributionValidations::validateProbability($probability);
+ $successes = DistributionValidations::validateInt($successes);
+ $limit = DistributionValidations::validateInt($limit);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (($successes < 0) || ($successes > $trials)) {
+ return ExcelError::NAN();
+ }
+ if (($limit < 0) || ($limit > $trials) || $limit < $successes) {
+ return ExcelError::NAN();
+ }
+
+ $summer = 0;
+ for ($i = $successes; $i <= $limit; ++$i) {
+ /** @var float */
+ $comb = Combinations::withoutRepetition($trials, $i);
+ $summer += $comb * $probability ** $i
+ * (1 - $probability) ** ($trials - $i);
+ }
+
+ return $summer;
+ }
+
+ /**
+ * NEGBINOMDIST.
+ *
+ * Returns the negative binomial distribution. NEGBINOMDIST returns the probability that
+ * there will be number_f failures before the number_s-th success, when the constant
+ * probability of a success is probability_s. This function is similar to the binomial
+ * distribution, except that the number of successes is fixed, and the number of trials is
+ * variable. Like the binomial, trials are assumed to be independent.
+ *
+ * @param mixed $failures Number of Failures as an integer
+ * Or can be an array of values
+ * @param mixed $successes Threshold number of Successes as an integer
+ * Or can be an array of values
+ * @param mixed $probability Probability of success on each trial as a float
+ * Or can be an array of values
+ *
+ * @return array|float|string The result, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ *
+ * TODO Add support for the cumulative flag not present for NEGBINOMDIST, but introduced for NEGBINOM.DIST
+ * The cumulative default should be false to reflect the behaviour of NEGBINOMDIST
+ */
+ public static function negative($failures, $successes, $probability)
+ {
+ if (is_array($failures) || is_array($successes) || is_array($probability)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $failures, $successes, $probability);
+ }
+
+ try {
+ $failures = DistributionValidations::validateInt($failures);
+ $successes = DistributionValidations::validateInt($successes);
+ $probability = DistributionValidations::validateProbability($probability);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (($failures < 0) || ($successes < 1)) {
+ return ExcelError::NAN();
+ }
+ if (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_GNUMERIC) {
+ if (($failures + $successes - 1) <= 0) {
+ return ExcelError::NAN();
+ }
+ }
+ /** @var float */
+ $comb = Combinations::withoutRepetition($failures + $successes - 1, $successes - 1);
+
+ return $comb
+ * ($probability ** $successes) * ((1 - $probability) ** $failures);
+ }
+
+ /**
+ * BINOM.INV.
+ *
+ * Returns the smallest value for which the cumulative binomial distribution is greater
+ * than or equal to a criterion value
+ *
+ * @param mixed $trials number of Bernoulli trials as an integer
+ * Or can be an array of values
+ * @param mixed $probability probability of a success on each trial as a float
+ * Or can be an array of values
+ * @param mixed $alpha criterion value as a float
+ * Or can be an array of values
+ *
+ * @return array|int|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function inverse($trials, $probability, $alpha)
+ {
+ if (is_array($trials) || is_array($probability) || is_array($alpha)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $trials, $probability, $alpha);
+ }
+
+ try {
+ $trials = DistributionValidations::validateInt($trials);
+ $probability = DistributionValidations::validateProbability($probability);
+ $alpha = DistributionValidations::validateFloat($alpha);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($trials < 0) {
+ return ExcelError::NAN();
+ } elseif (($alpha < 0.0) || ($alpha > 1.0)) {
+ return ExcelError::NAN();
+ }
+
+ $successes = 0;
+ while ($successes <= $trials) {
+ $result = self::calculateCumulativeBinomial($successes, $trials, $probability);
+ if ($result >= $alpha) {
+ break;
+ }
+ ++$successes;
+ }
+
+ return $successes;
+ }
+
+ /**
+ * @return float|int
+ */
+ private static function calculateCumulativeBinomial(int $value, int $trials, float $probability)
+ {
+ $summer = 0;
+ for ($i = 0; $i <= $value; ++$i) {
+ /** @var float */
+ $comb = Combinations::withoutRepetition($trials, $i);
+ $summer += $comb * $probability ** $i
+ * (1 - $probability) ** ($trials - $i);
+ }
+
+ return $summer;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/ChiSquared.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/ChiSquared.php
new file mode 100644
index 00000000..e0793a7d
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/ChiSquared.php
@@ -0,0 +1,335 @@
+getMessage();
+ }
+
+ if ($degrees < 1) {
+ return ExcelError::NAN();
+ }
+ if ($value < 0) {
+ if (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_GNUMERIC) {
+ return 1;
+ }
+
+ return ExcelError::NAN();
+ }
+
+ return 1 - (Gamma::incompleteGamma($degrees / 2, $value / 2) / Gamma::gammaValue($degrees / 2));
+ }
+
+ /**
+ * CHIDIST.
+ *
+ * Returns the one-tailed probability of the chi-squared distribution.
+ *
+ * @param mixed $value Float value for which we want the probability
+ * Or can be an array of values
+ * @param mixed $degrees Integer degrees of freedom
+ * Or can be an array of values
+ * @param mixed $cumulative Boolean value indicating if we want the cdf (true) or the pdf (false)
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function distributionLeftTail($value, $degrees, $cumulative)
+ {
+ if (is_array($value) || is_array($degrees) || is_array($cumulative)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $degrees, $cumulative);
+ }
+
+ try {
+ $value = DistributionValidations::validateFloat($value);
+ $degrees = DistributionValidations::validateInt($degrees);
+ $cumulative = DistributionValidations::validateBool($cumulative);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($degrees < 1) {
+ return ExcelError::NAN();
+ }
+ if ($value < 0) {
+ if (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_GNUMERIC) {
+ return 1;
+ }
+
+ return ExcelError::NAN();
+ }
+
+ if ($cumulative === true) {
+ return 1 - self::distributionRightTail($value, $degrees);
+ }
+
+ return ($value ** (($degrees / 2) - 1) * exp(-$value / 2)) /
+ ((2 ** ($degrees / 2)) * Gamma::gammaValue($degrees / 2));
+ }
+
+ /**
+ * CHIINV.
+ *
+ * Returns the inverse of the right-tailed probability of the chi-squared distribution.
+ *
+ * @param mixed $probability Float probability at which you want to evaluate the distribution
+ * Or can be an array of values
+ * @param mixed $degrees Integer degrees of freedom
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function inverseRightTail($probability, $degrees)
+ {
+ if (is_array($probability) || is_array($degrees)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $probability, $degrees);
+ }
+
+ try {
+ $probability = DistributionValidations::validateProbability($probability);
+ $degrees = DistributionValidations::validateInt($degrees);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($degrees < 1) {
+ return ExcelError::NAN();
+ }
+
+ $callback = function ($value) use ($degrees) {
+ return 1 - (Gamma::incompleteGamma($degrees / 2, $value / 2)
+ / Gamma::gammaValue($degrees / 2));
+ };
+
+ $newtonRaphson = new NewtonRaphson($callback);
+
+ return $newtonRaphson->execute($probability);
+ }
+
+ /**
+ * CHIINV.
+ *
+ * Returns the inverse of the left-tailed probability of the chi-squared distribution.
+ *
+ * @param mixed $probability Float probability at which you want to evaluate the distribution
+ * Or can be an array of values
+ * @param mixed $degrees Integer degrees of freedom
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function inverseLeftTail($probability, $degrees)
+ {
+ if (is_array($probability) || is_array($degrees)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $probability, $degrees);
+ }
+
+ try {
+ $probability = DistributionValidations::validateProbability($probability);
+ $degrees = DistributionValidations::validateInt($degrees);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($degrees < 1) {
+ return ExcelError::NAN();
+ }
+
+ return self::inverseLeftTailCalculation($probability, $degrees);
+ }
+
+ /**
+ * CHITEST.
+ *
+ * Uses the chi-square test to calculate the probability that the differences between two supplied data sets
+ * (of observed and expected frequencies), are likely to be simply due to sampling error,
+ * or if they are likely to be real.
+ *
+ * @param mixed $actual an array of observed frequencies
+ * @param mixed $expected an array of expected frequencies
+ *
+ * @return float|string
+ */
+ public static function test($actual, $expected)
+ {
+ $rows = count($actual);
+ $actual = Functions::flattenArray($actual);
+ $expected = Functions::flattenArray($expected);
+ $columns = intdiv(count($actual), $rows);
+
+ $countActuals = count($actual);
+ $countExpected = count($expected);
+ if ($countActuals !== $countExpected || $countActuals === 1) {
+ return ExcelError::NAN();
+ }
+
+ $result = 0.0;
+ for ($i = 0; $i < $countActuals; ++$i) {
+ if ($expected[$i] == 0.0) {
+ return ExcelError::DIV0();
+ } elseif ($expected[$i] < 0.0) {
+ return ExcelError::NAN();
+ }
+ $result += (($actual[$i] - $expected[$i]) ** 2) / $expected[$i];
+ }
+
+ $degrees = self::degrees($rows, $columns);
+
+ $result = Functions::scalar(self::distributionRightTail($result, $degrees));
+
+ return $result;
+ }
+
+ protected static function degrees(int $rows, int $columns): int
+ {
+ if ($rows === 1) {
+ return $columns - 1;
+ } elseif ($columns === 1) {
+ return $rows - 1;
+ }
+
+ return ($columns - 1) * ($rows - 1);
+ }
+
+ private static function inverseLeftTailCalculation(float $probability, int $degrees): float
+ {
+ // bracket the root
+ $min = 0;
+ $sd = sqrt(2.0 * $degrees);
+ $max = 2 * $sd;
+ $s = -1;
+
+ while ($s * self::pchisq($max, $degrees) > $probability * $s) {
+ $min = $max;
+ $max += 2 * $sd;
+ }
+
+ // Find root using bisection
+ $chi2 = 0.5 * ($min + $max);
+
+ while (($max - $min) > self::EPS * $chi2) {
+ if ($s * self::pchisq($chi2, $degrees) > $probability * $s) {
+ $min = $chi2;
+ } else {
+ $max = $chi2;
+ }
+ $chi2 = 0.5 * ($min + $max);
+ }
+
+ return $chi2;
+ }
+
+ private static function pchisq(float $chi2, int $degrees): float
+ {
+ return self::gammp($degrees, 0.5 * $chi2);
+ }
+
+ private static function gammp(int $n, float $x): float
+ {
+ if ($x < 0.5 * $n + 1) {
+ return self::gser($n, $x);
+ }
+
+ return 1 - self::gcf($n, $x);
+ }
+
+ // Return the incomplete gamma function P(n/2,x) evaluated by
+ // series representation. Algorithm from numerical recipe.
+ // Assume that n is a positive integer and x>0, won't check arguments.
+ // Relative error controlled by the eps parameter
+ private static function gser(int $n, float $x): float
+ {
+ /** @var float */
+ $gln = Gamma::ln($n / 2);
+ $a = 0.5 * $n;
+ $ap = $a;
+ $sum = 1.0 / $a;
+ $del = $sum;
+ for ($i = 1; $i < 101; ++$i) {
+ ++$ap;
+ $del = $del * $x / $ap;
+ $sum += $del;
+ if ($del < $sum * self::EPS) {
+ break;
+ }
+ }
+
+ return $sum * exp(-$x + $a * log($x) - $gln);
+ }
+
+ // Return the incomplete gamma function Q(n/2,x) evaluated by
+ // its continued fraction representation. Algorithm from numerical recipe.
+ // Assume that n is a postive integer and x>0, won't check arguments.
+ // Relative error controlled by the eps parameter
+ private static function gcf(int $n, float $x): float
+ {
+ /** @var float */
+ $gln = Gamma::ln($n / 2);
+ $a = 0.5 * $n;
+ $b = $x + 1 - $a;
+ $fpmin = 1.e-300;
+ $c = 1 / $fpmin;
+ $d = 1 / $b;
+ $h = $d;
+ for ($i = 1; $i < 101; ++$i) {
+ $an = -$i * ($i - $a);
+ $b += 2;
+ $d = $an * $d + $b;
+ if (abs($d) < $fpmin) {
+ $d = $fpmin;
+ }
+ $c = $b + $an / $c;
+ if (abs($c) < $fpmin) {
+ $c = $fpmin;
+ }
+ $d = 1 / $d;
+ $del = $d * $c;
+ $h = $h * $del;
+ if (abs($del - 1) < self::EPS) {
+ break;
+ }
+ }
+
+ return $h * exp(-$x + $a * log($x) - $gln);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/DistributionValidations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/DistributionValidations.php
new file mode 100644
index 00000000..bd45a229
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/DistributionValidations.php
@@ -0,0 +1,24 @@
+ 1.0) {
+ throw new Exception(ExcelError::NAN());
+ }
+
+ return $probability;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Exponential.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Exponential.php
new file mode 100644
index 00000000..a03671cc
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Exponential.php
@@ -0,0 +1,55 @@
+getMessage();
+ }
+
+ if (($value < 0) || ($lambda < 0)) {
+ return ExcelError::NAN();
+ }
+
+ if ($cumulative === true) {
+ return 1 - exp(0 - $value * $lambda);
+ }
+
+ return $lambda * exp(0 - $value * $lambda);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/F.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/F.php
new file mode 100644
index 00000000..ff413b6b
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/F.php
@@ -0,0 +1,64 @@
+getMessage();
+ }
+
+ if ($value < 0 || $u < 1 || $v < 1) {
+ return ExcelError::NAN();
+ }
+
+ if ($cumulative) {
+ $adjustedValue = ($u * $value) / ($u * $value + $v);
+
+ return Beta::incompleteBeta($adjustedValue, $u / 2, $v / 2);
+ }
+
+ return (Gamma::gammaValue(($v + $u) / 2) /
+ (Gamma::gammaValue($u / 2) * Gamma::gammaValue($v / 2))) *
+ (($u / $v) ** ($u / 2)) *
+ (($value ** (($u - 2) / 2)) / ((1 + ($u / $v) * $value) ** (($u + $v) / 2)));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Fisher.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Fisher.php
new file mode 100644
index 00000000..df9906ea
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Fisher.php
@@ -0,0 +1,74 @@
+getMessage();
+ }
+
+ if (($value <= -1) || ($value >= 1)) {
+ return ExcelError::NAN();
+ }
+
+ return 0.5 * log((1 + $value) / (1 - $value));
+ }
+
+ /**
+ * FISHERINV.
+ *
+ * Returns the inverse of the Fisher transformation. Use this transformation when
+ * analyzing correlations between ranges or arrays of data. If y = FISHER(x), then
+ * FISHERINV(y) = x.
+ *
+ * @param mixed $probability Float probability at which you want to evaluate the distribution
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function inverse($probability)
+ {
+ if (is_array($probability)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $probability);
+ }
+
+ try {
+ DistributionValidations::validateFloat($probability);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ return (exp(2 * $probability) - 1) / (exp(2 * $probability) + 1);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Gamma.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Gamma.php
new file mode 100644
index 00000000..216f234c
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Gamma.php
@@ -0,0 +1,151 @@
+getMessage();
+ }
+
+ if ((((int) $value) == ((float) $value)) && $value <= 0.0) {
+ return ExcelError::NAN();
+ }
+
+ return self::gammaValue($value);
+ }
+
+ /**
+ * GAMMADIST.
+ *
+ * Returns the gamma distribution.
+ *
+ * @param mixed $value Float Value at which you want to evaluate the distribution
+ * Or can be an array of values
+ * @param mixed $a Parameter to the distribution as a float
+ * Or can be an array of values
+ * @param mixed $b Parameter to the distribution as a float
+ * Or can be an array of values
+ * @param mixed $cumulative Boolean value indicating if we want the cdf (true) or the pdf (false)
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function distribution($value, $a, $b, $cumulative)
+ {
+ if (is_array($value) || is_array($a) || is_array($b) || is_array($cumulative)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $a, $b, $cumulative);
+ }
+
+ try {
+ $value = DistributionValidations::validateFloat($value);
+ $a = DistributionValidations::validateFloat($a);
+ $b = DistributionValidations::validateFloat($b);
+ $cumulative = DistributionValidations::validateBool($cumulative);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (($value < 0) || ($a <= 0) || ($b <= 0)) {
+ return ExcelError::NAN();
+ }
+
+ return self::calculateDistribution($value, $a, $b, $cumulative);
+ }
+
+ /**
+ * GAMMAINV.
+ *
+ * Returns the inverse of the Gamma distribution.
+ *
+ * @param mixed $probability Float probability at which you want to evaluate the distribution
+ * Or can be an array of values
+ * @param mixed $alpha Parameter to the distribution as a float
+ * Or can be an array of values
+ * @param mixed $beta Parameter to the distribution as a float
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function inverse($probability, $alpha, $beta)
+ {
+ if (is_array($probability) || is_array($alpha) || is_array($beta)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $probability, $alpha, $beta);
+ }
+
+ try {
+ $probability = DistributionValidations::validateProbability($probability);
+ $alpha = DistributionValidations::validateFloat($alpha);
+ $beta = DistributionValidations::validateFloat($beta);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (($alpha <= 0.0) || ($beta <= 0.0)) {
+ return ExcelError::NAN();
+ }
+
+ return self::calculateInverse($probability, $alpha, $beta);
+ }
+
+ /**
+ * GAMMALN.
+ *
+ * Returns the natural logarithm of the gamma function.
+ *
+ * @param mixed $value Float Value at which you want to evaluate the distribution
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function ln($value)
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ try {
+ $value = DistributionValidations::validateFloat($value);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($value <= 0) {
+ return ExcelError::NAN();
+ }
+
+ return log(self::gammaValue($value));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/GammaBase.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/GammaBase.php
new file mode 100644
index 00000000..ee826fca
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/GammaBase.php
@@ -0,0 +1,390 @@
+ Functions::PRECISION) && (++$i <= self::MAX_ITERATIONS)) {
+ // Apply Newton-Raphson step
+ $result = self::calculateDistribution($x, $alpha, $beta, true);
+ if (!is_float($result)) {
+ return ExcelError::NA();
+ }
+ $error = $result - $probability;
+
+ if ($error == 0.0) {
+ $dx = 0;
+ } elseif ($error < 0.0) {
+ $xLo = $x;
+ } else {
+ $xHi = $x;
+ }
+
+ $pdf = self::calculateDistribution($x, $alpha, $beta, false);
+ // Avoid division by zero
+ if (!is_float($pdf)) {
+ return ExcelError::NA();
+ }
+ if ($pdf !== 0.0) {
+ $dx = $error / $pdf;
+ $xNew = $x - $dx;
+ }
+
+ // If the NR fails to converge (which for example may be the
+ // case if the initial guess is too rough) we apply a bisection
+ // step to determine a more narrow interval around the root.
+ if (($xNew < $xLo) || ($xNew > $xHi) || ($pdf == 0.0)) {
+ $xNew = ($xLo + $xHi) / 2;
+ $dx = $xNew - $x;
+ }
+ $x = $xNew;
+ }
+
+ if ($i === self::MAX_ITERATIONS) {
+ return ExcelError::NA();
+ }
+
+ return $x;
+ }
+
+ //
+ // Implementation of the incomplete Gamma function
+ //
+ public static function incompleteGamma(float $a, float $x): float
+ {
+ static $max = 32;
+ $summer = 0;
+ for ($n = 0; $n <= $max; ++$n) {
+ $divisor = $a;
+ for ($i = 1; $i <= $n; ++$i) {
+ $divisor *= ($a + $i);
+ }
+ $summer += ($x ** $n / $divisor);
+ }
+
+ return $x ** $a * exp(0 - $x) * $summer;
+ }
+
+ //
+ // Implementation of the Gamma function
+ //
+ public static function gammaValue(float $value): float
+ {
+ if ($value == 0.0) {
+ return 0;
+ }
+
+ static $p0 = 1.000000000190015;
+ static $p = [
+ 1 => 76.18009172947146,
+ 2 => -86.50532032941677,
+ 3 => 24.01409824083091,
+ 4 => -1.231739572450155,
+ 5 => 1.208650973866179e-3,
+ 6 => -5.395239384953e-6,
+ ];
+
+ $y = $x = $value;
+ $tmp = $x + 5.5;
+ $tmp -= ($x + 0.5) * log($tmp);
+
+ $summer = $p0;
+ for ($j = 1; $j <= 6; ++$j) {
+ $summer += ($p[$j] / ++$y);
+ }
+
+ return exp(0 - $tmp + log(self::SQRT2PI * $summer / $x));
+ }
+
+ private const LG_D1 = -0.5772156649015328605195174;
+
+ private const LG_D2 = 0.4227843350984671393993777;
+
+ private const LG_D4 = 1.791759469228055000094023;
+
+ private const LG_P1 = [
+ 4.945235359296727046734888,
+ 201.8112620856775083915565,
+ 2290.838373831346393026739,
+ 11319.67205903380828685045,
+ 28557.24635671635335736389,
+ 38484.96228443793359990269,
+ 26377.48787624195437963534,
+ 7225.813979700288197698961,
+ ];
+
+ private const LG_P2 = [
+ 4.974607845568932035012064,
+ 542.4138599891070494101986,
+ 15506.93864978364947665077,
+ 184793.2904445632425417223,
+ 1088204.76946882876749847,
+ 3338152.967987029735917223,
+ 5106661.678927352456275255,
+ 3074109.054850539556250927,
+ ];
+
+ private const LG_P4 = [
+ 14745.02166059939948905062,
+ 2426813.369486704502836312,
+ 121475557.4045093227939592,
+ 2663432449.630976949898078,
+ 29403789566.34553899906876,
+ 170266573776.5398868392998,
+ 492612579337.743088758812,
+ 560625185622.3951465078242,
+ ];
+
+ private const LG_Q1 = [
+ 67.48212550303777196073036,
+ 1113.332393857199323513008,
+ 7738.757056935398733233834,
+ 27639.87074403340708898585,
+ 54993.10206226157329794414,
+ 61611.22180066002127833352,
+ 36351.27591501940507276287,
+ 8785.536302431013170870835,
+ ];
+
+ private const LG_Q2 = [
+ 183.0328399370592604055942,
+ 7765.049321445005871323047,
+ 133190.3827966074194402448,
+ 1136705.821321969608938755,
+ 5267964.117437946917577538,
+ 13467014.54311101692290052,
+ 17827365.30353274213975932,
+ 9533095.591844353613395747,
+ ];
+
+ private const LG_Q4 = [
+ 2690.530175870899333379843,
+ 639388.5654300092398984238,
+ 41355999.30241388052042842,
+ 1120872109.61614794137657,
+ 14886137286.78813811542398,
+ 101680358627.2438228077304,
+ 341747634550.7377132798597,
+ 446315818741.9713286462081,
+ ];
+
+ private const LG_C = [
+ -0.001910444077728,
+ 8.4171387781295e-4,
+ -5.952379913043012e-4,
+ 7.93650793500350248e-4,
+ -0.002777777777777681622553,
+ 0.08333333333333333331554247,
+ 0.0057083835261,
+ ];
+
+ // Rough estimate of the fourth root of logGamma_xBig
+ private const LG_FRTBIG = 2.25e76;
+
+ private const PNT68 = 0.6796875;
+
+ // Function cache for logGamma
+ /** @var float */
+ private static $logGammaCacheResult = 0.0;
+
+ /** @var float */
+ private static $logGammaCacheX = 0.0;
+
+ /**
+ * logGamma function.
+ *
+ * Original author was Jaco van Kooten. Ported to PHP by Paul Meagher.
+ *
+ * The natural logarithm of the gamma function.
+ * Based on public domain NETLIB (Fortran) code by W. J. Cody and L. Stoltz
+ * Applied Mathematics Division
+ * Argonne National Laboratory
+ * Argonne, IL 60439
+ *
+ * References:
+ *
+ *
W. J. Cody and K. E. Hillstrom, 'Chebyshev Approximations for the Natural
+ * Logarithm of the Gamma Function,' Math. Comp. 21, 1967, pp. 198-203.
+ *
K. E. Hillstrom, ANL/AMD Program ANLC366S, DGAMMA/DLGAMA, May, 1969.
+ *
Hart, Et. Al., Computer Approximations, Wiley and sons, New York, 1968.
+ *
+ *
+ *
+ * From the original documentation:
+ *
+ *
+ * This routine calculates the LOG(GAMMA) function for a positive real argument X.
+ * Computation is based on an algorithm outlined in references 1 and 2.
+ * The program uses rational functions that theoretically approximate LOG(GAMMA)
+ * to at least 18 significant decimal digits. The approximation for X > 12 is from
+ * reference 3, while approximations for X < 12.0 are similar to those in reference
+ * 1, but are unpublished. The accuracy achieved depends on the arithmetic system,
+ * the compiler, the intrinsic functions, and proper selection of the
+ * machine-dependent constants.
+ *
+ *
+ * Error returns:
+ * The program returns the value XINF for X .LE. 0.0 or when overflow would occur.
+ * The computation is believed to be free of underflow and overflow.
+ *
+ *
+ * @version 1.1
+ *
+ * @author Jaco van Kooten
+ *
+ * @return float MAX_VALUE for x < 0.0 or when overflow would occur, i.e. x > 2.55E305
+ */
+ public static function logGamma(float $x): float
+ {
+ if ($x == self::$logGammaCacheX) {
+ return self::$logGammaCacheResult;
+ }
+
+ $y = $x;
+ if ($y > 0.0 && $y <= self::LOG_GAMMA_X_MAX_VALUE) {
+ if ($y <= self::EPS) {
+ $res = -log($y);
+ } elseif ($y <= 1.5) {
+ $res = self::logGamma1($y);
+ } elseif ($y <= 4.0) {
+ $res = self::logGamma2($y);
+ } elseif ($y <= 12.0) {
+ $res = self::logGamma3($y);
+ } else {
+ $res = self::logGamma4($y);
+ }
+ } else {
+ // --------------------------
+ // Return for bad arguments
+ // --------------------------
+ $res = self::MAX_VALUE;
+ }
+
+ // ------------------------------
+ // Final adjustments and return
+ // ------------------------------
+ self::$logGammaCacheX = $x;
+ self::$logGammaCacheResult = $res;
+
+ return $res;
+ }
+
+ private static function logGamma1(float $y): float
+ {
+ // ---------------------
+ // EPS .LT. X .LE. 1.5
+ // ---------------------
+ if ($y < self::PNT68) {
+ $corr = -log($y);
+ $xm1 = $y;
+ } else {
+ $corr = 0.0;
+ $xm1 = $y - 1.0;
+ }
+
+ $xden = 1.0;
+ $xnum = 0.0;
+ if ($y <= 0.5 || $y >= self::PNT68) {
+ for ($i = 0; $i < 8; ++$i) {
+ $xnum = $xnum * $xm1 + self::LG_P1[$i];
+ $xden = $xden * $xm1 + self::LG_Q1[$i];
+ }
+
+ return $corr + $xm1 * (self::LG_D1 + $xm1 * ($xnum / $xden));
+ }
+
+ $xm2 = $y - 1.0;
+ for ($i = 0; $i < 8; ++$i) {
+ $xnum = $xnum * $xm2 + self::LG_P2[$i];
+ $xden = $xden * $xm2 + self::LG_Q2[$i];
+ }
+
+ return $corr + $xm2 * (self::LG_D2 + $xm2 * ($xnum / $xden));
+ }
+
+ private static function logGamma2(float $y): float
+ {
+ // ---------------------
+ // 1.5 .LT. X .LE. 4.0
+ // ---------------------
+ $xm2 = $y - 2.0;
+ $xden = 1.0;
+ $xnum = 0.0;
+ for ($i = 0; $i < 8; ++$i) {
+ $xnum = $xnum * $xm2 + self::LG_P2[$i];
+ $xden = $xden * $xm2 + self::LG_Q2[$i];
+ }
+
+ return $xm2 * (self::LG_D2 + $xm2 * ($xnum / $xden));
+ }
+
+ protected static function logGamma3(float $y): float
+ {
+ // ----------------------
+ // 4.0 .LT. X .LE. 12.0
+ // ----------------------
+ $xm4 = $y - 4.0;
+ $xden = -1.0;
+ $xnum = 0.0;
+ for ($i = 0; $i < 8; ++$i) {
+ $xnum = $xnum * $xm4 + self::LG_P4[$i];
+ $xden = $xden * $xm4 + self::LG_Q4[$i];
+ }
+
+ return self::LG_D4 + $xm4 * ($xnum / $xden);
+ }
+
+ protected static function logGamma4(float $y): float
+ {
+ // ---------------------------------
+ // Evaluate for argument .GE. 12.0
+ // ---------------------------------
+ $res = 0.0;
+ if ($y <= self::LG_FRTBIG) {
+ $res = self::LG_C[6];
+ $ysq = $y * $y;
+ for ($i = 0; $i < 6; ++$i) {
+ $res = $res / $ysq + self::LG_C[$i];
+ }
+ $res /= $y;
+ $corr = log($y);
+ $res = $res + log(self::SQRT2PI) - 0.5 * $corr;
+ $res += $y * ($corr - 1.0);
+ }
+
+ return $res;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/HyperGeometric.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/HyperGeometric.php
new file mode 100644
index 00000000..b3ad69d1
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/HyperGeometric.php
@@ -0,0 +1,76 @@
+getMessage();
+ }
+
+ if (($sampleSuccesses < 0) || ($sampleSuccesses > $sampleNumber) || ($sampleSuccesses > $populationSuccesses)) {
+ return ExcelError::NAN();
+ }
+ if (($sampleNumber <= 0) || ($sampleNumber > $populationNumber)) {
+ return ExcelError::NAN();
+ }
+ if (($populationSuccesses <= 0) || ($populationSuccesses > $populationNumber)) {
+ return ExcelError::NAN();
+ }
+
+ $successesPopulationAndSample = (float) Combinations::withoutRepetition($populationSuccesses, $sampleSuccesses);
+ $numbersPopulationAndSample = (float) Combinations::withoutRepetition($populationNumber, $sampleNumber);
+ $adjustedPopulationAndSample = (float) Combinations::withoutRepetition(
+ $populationNumber - $populationSuccesses,
+ $sampleNumber - $sampleSuccesses
+ );
+
+ return $successesPopulationAndSample * $adjustedPopulationAndSample / $numbersPopulationAndSample;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/LogNormal.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/LogNormal.php
new file mode 100644
index 00000000..d572d234
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/LogNormal.php
@@ -0,0 +1,139 @@
+getMessage();
+ }
+
+ if (($value <= 0) || ($stdDev <= 0)) {
+ return ExcelError::NAN();
+ }
+
+ return StandardNormal::cumulative((log($value) - $mean) / $stdDev);
+ }
+
+ /**
+ * LOGNORM.DIST.
+ *
+ * Returns the lognormal distribution of x, where ln(x) is normally distributed
+ * with parameters mean and standard_dev.
+ *
+ * @param mixed $value Float value for which we want the probability
+ * Or can be an array of values
+ * @param mixed $mean Mean value as a float
+ * Or can be an array of values
+ * @param mixed $stdDev Standard Deviation as a float
+ * Or can be an array of values
+ * @param mixed $cumulative Boolean value indicating if we want the cdf (true) or the pdf (false)
+ * Or can be an array of values
+ *
+ * @return array|float|string The result, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function distribution($value, $mean, $stdDev, $cumulative = false)
+ {
+ if (is_array($value) || is_array($mean) || is_array($stdDev) || is_array($cumulative)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $mean, $stdDev, $cumulative);
+ }
+
+ try {
+ $value = DistributionValidations::validateFloat($value);
+ $mean = DistributionValidations::validateFloat($mean);
+ $stdDev = DistributionValidations::validateFloat($stdDev);
+ $cumulative = DistributionValidations::validateBool($cumulative);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if (($value <= 0) || ($stdDev <= 0)) {
+ return ExcelError::NAN();
+ }
+
+ if ($cumulative === true) {
+ return StandardNormal::distribution((log($value) - $mean) / $stdDev, true);
+ }
+
+ return (1 / (sqrt(2 * M_PI) * $stdDev * $value)) *
+ exp(0 - ((log($value) - $mean) ** 2 / (2 * $stdDev ** 2)));
+ }
+
+ /**
+ * LOGINV.
+ *
+ * Returns the inverse of the lognormal cumulative distribution
+ *
+ * @param mixed $probability Float probability for which we want the value
+ * Or can be an array of values
+ * @param mixed $mean Mean Value as a float
+ * Or can be an array of values
+ * @param mixed $stdDev Standard Deviation as a float
+ * Or can be an array of values
+ *
+ * @return array|float|string The result, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ *
+ * @TODO Try implementing P J Acklam's refinement algorithm for greater
+ * accuracy if I can get my head round the mathematics
+ * (as described at) http://home.online.no/~pjacklam/notes/invnorm/
+ */
+ public static function inverse($probability, $mean, $stdDev)
+ {
+ if (is_array($probability) || is_array($mean) || is_array($stdDev)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $probability, $mean, $stdDev);
+ }
+
+ try {
+ $probability = DistributionValidations::validateProbability($probability);
+ $mean = DistributionValidations::validateFloat($mean);
+ $stdDev = DistributionValidations::validateFloat($stdDev);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($stdDev <= 0) {
+ return ExcelError::NAN();
+ }
+ /** @var float */
+ $inverse = StandardNormal::inverse($probability);
+
+ return exp($mean + $stdDev * $inverse);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/NewtonRaphson.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/NewtonRaphson.php
new file mode 100644
index 00000000..d3014072
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/NewtonRaphson.php
@@ -0,0 +1,65 @@
+callback = $callback;
+ }
+
+ /** @return float|string */
+ public function execute(float $probability)
+ {
+ $xLo = 100;
+ $xHi = 0;
+
+ $dx = 1;
+ $x = $xNew = 1;
+ $i = 0;
+
+ while ((abs($dx) > Functions::PRECISION) && ($i++ < self::MAX_ITERATIONS)) {
+ // Apply Newton-Raphson step
+ $result = call_user_func($this->callback, $x);
+ $error = $result - $probability;
+
+ if ($error == 0.0) {
+ $dx = 0;
+ } elseif ($error < 0.0) {
+ $xLo = $x;
+ } else {
+ $xHi = $x;
+ }
+
+ // Avoid division by zero
+ if ($result != 0.0) {
+ $dx = $error / $result;
+ $xNew = $x - $dx;
+ }
+
+ // If the NR fails to converge (which for example may be the
+ // case if the initial guess is too rough) we apply a bisection
+ // step to determine a more narrow interval around the root.
+ if (($xNew < $xLo) || ($xNew > $xHi) || ($result == 0.0)) {
+ $xNew = ($xLo + $xHi) / 2;
+ $dx = $xNew - $x;
+ }
+ $x = $xNew;
+ }
+
+ if ($i == self::MAX_ITERATIONS) {
+ return ExcelError::NA();
+ }
+
+ return $x;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Normal.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Normal.php
new file mode 100644
index 00000000..5715dacf
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Normal.php
@@ -0,0 +1,180 @@
+getMessage();
+ }
+
+ if ($stdDev < 0) {
+ return ExcelError::NAN();
+ }
+
+ if ($cumulative) {
+ return 0.5 * (1 + Engineering\Erf::erfValue(($value - $mean) / ($stdDev * sqrt(2))));
+ }
+
+ return (1 / (self::SQRT2PI * $stdDev)) * exp(0 - (($value - $mean) ** 2 / (2 * ($stdDev * $stdDev))));
+ }
+
+ /**
+ * NORMINV.
+ *
+ * Returns the inverse of the normal cumulative distribution for the specified mean and standard deviation.
+ *
+ * @param mixed $probability Float probability for which we want the value
+ * Or can be an array of values
+ * @param mixed $mean Mean Value as a float
+ * Or can be an array of values
+ * @param mixed $stdDev Standard Deviation as a float
+ * Or can be an array of values
+ *
+ * @return array|float|string The result, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function inverse($probability, $mean, $stdDev)
+ {
+ if (is_array($probability) || is_array($mean) || is_array($stdDev)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $probability, $mean, $stdDev);
+ }
+
+ try {
+ $probability = DistributionValidations::validateProbability($probability);
+ $mean = DistributionValidations::validateFloat($mean);
+ $stdDev = DistributionValidations::validateFloat($stdDev);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($stdDev < 0) {
+ return ExcelError::NAN();
+ }
+
+ return (self::inverseNcdf($probability) * $stdDev) + $mean;
+ }
+
+ /*
+ * inverse_ncdf.php
+ * -------------------
+ * begin : Friday, January 16, 2004
+ * copyright : (C) 2004 Michael Nickerson
+ * email : nickersonm@yahoo.com
+ *
+ */
+ private static function inverseNcdf(float $p): float
+ {
+ // Inverse ncdf approximation by Peter J. Acklam, implementation adapted to
+ // PHP by Michael Nickerson, using Dr. Thomas Ziegler's C implementation as
+ // a guide. http://home.online.no/~pjacklam/notes/invnorm/index.html
+ // I have not checked the accuracy of this implementation. Be aware that PHP
+ // will truncate the coeficcients to 14 digits.
+
+ // You have permission to use and distribute this function freely for
+ // whatever purpose you want, but please show common courtesy and give credit
+ // where credit is due.
+
+ // Input paramater is $p - probability - where 0 < p < 1.
+
+ // Coefficients in rational approximations
+ static $a = [
+ 1 => -3.969683028665376e+01,
+ 2 => 2.209460984245205e+02,
+ 3 => -2.759285104469687e+02,
+ 4 => 1.383577518672690e+02,
+ 5 => -3.066479806614716e+01,
+ 6 => 2.506628277459239e+00,
+ ];
+
+ static $b = [
+ 1 => -5.447609879822406e+01,
+ 2 => 1.615858368580409e+02,
+ 3 => -1.556989798598866e+02,
+ 4 => 6.680131188771972e+01,
+ 5 => -1.328068155288572e+01,
+ ];
+
+ static $c = [
+ 1 => -7.784894002430293e-03,
+ 2 => -3.223964580411365e-01,
+ 3 => -2.400758277161838e+00,
+ 4 => -2.549732539343734e+00,
+ 5 => 4.374664141464968e+00,
+ 6 => 2.938163982698783e+00,
+ ];
+
+ static $d = [
+ 1 => 7.784695709041462e-03,
+ 2 => 3.224671290700398e-01,
+ 3 => 2.445134137142996e+00,
+ 4 => 3.754408661907416e+00,
+ ];
+
+ // Define lower and upper region break-points.
+ $p_low = 0.02425; //Use lower region approx. below this
+ $p_high = 1 - $p_low; //Use upper region approx. above this
+
+ if (0 < $p && $p < $p_low) {
+ // Rational approximation for lower region.
+ $q = sqrt(-2 * log($p));
+
+ return ((((($c[1] * $q + $c[2]) * $q + $c[3]) * $q + $c[4]) * $q + $c[5]) * $q + $c[6]) /
+ (((($d[1] * $q + $d[2]) * $q + $d[3]) * $q + $d[4]) * $q + 1);
+ } elseif ($p_high < $p && $p < 1) {
+ // Rational approximation for upper region.
+ $q = sqrt(-2 * log(1 - $p));
+
+ return -((((($c[1] * $q + $c[2]) * $q + $c[3]) * $q + $c[4]) * $q + $c[5]) * $q + $c[6]) /
+ (((($d[1] * $q + $d[2]) * $q + $d[3]) * $q + $d[4]) * $q + 1);
+ }
+
+ // Rational approximation for central region.
+ $q = $p - 0.5;
+ $r = $q * $q;
+
+ return ((((($a[1] * $r + $a[2]) * $r + $a[3]) * $r + $a[4]) * $r + $a[5]) * $r + $a[6]) * $q /
+ ((((($b[1] * $r + $b[2]) * $r + $b[3]) * $r + $b[4]) * $r + $b[5]) * $r + 1);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Poisson.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Poisson.php
new file mode 100644
index 00000000..041c34a0
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Poisson.php
@@ -0,0 +1,66 @@
+getMessage();
+ }
+
+ if (($value < 0) || ($mean < 0)) {
+ return ExcelError::NAN();
+ }
+
+ if ($cumulative) {
+ $summer = 0;
+ $floor = floor($value);
+ for ($i = 0; $i <= $floor; ++$i) {
+ /** @var float */
+ $fact = MathTrig\Factorial::fact($i);
+ $summer += $mean ** $i / $fact;
+ }
+
+ return exp(0 - $mean) * $summer;
+ }
+ /** @var float */
+ $fact = MathTrig\Factorial::fact($value);
+
+ return (exp(0 - $mean) * $mean ** $value) / $fact;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/StandardNormal.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/StandardNormal.php
new file mode 100644
index 00000000..2777d809
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/StandardNormal.php
@@ -0,0 +1,153 @@
+getMessage();
+ }
+
+ if (($value < 0) || ($degrees < 1) || ($tails < 1) || ($tails > 2)) {
+ return ExcelError::NAN();
+ }
+
+ return self::calculateDistribution($value, $degrees, $tails);
+ }
+
+ /**
+ * TINV.
+ *
+ * Returns the one-tailed probability of the chi-squared distribution.
+ *
+ * @param mixed $probability Float probability for the function
+ * Or can be an array of values
+ * @param mixed $degrees Integer value for degrees of freedom
+ * Or can be an array of values
+ *
+ * @return array|float|string The result, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function inverse($probability, $degrees)
+ {
+ if (is_array($probability) || is_array($degrees)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $probability, $degrees);
+ }
+
+ try {
+ $probability = DistributionValidations::validateProbability($probability);
+ $degrees = DistributionValidations::validateInt($degrees);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($degrees <= 0) {
+ return ExcelError::NAN();
+ }
+
+ $callback = function ($value) use ($degrees) {
+ return self::distribution($value, $degrees, 2);
+ };
+
+ $newtonRaphson = new NewtonRaphson($callback);
+
+ return $newtonRaphson->execute($probability);
+ }
+
+ /**
+ * @return float
+ */
+ private static function calculateDistribution(float $value, int $degrees, int $tails)
+ {
+ // tdist, which finds the probability that corresponds to a given value
+ // of t with k degrees of freedom. This algorithm is translated from a
+ // pascal function on p81 of "Statistical Computing in Pascal" by D
+ // Cooke, A H Craven & G M Clark (1985: Edward Arnold (Pubs.) Ltd:
+ // London). The above Pascal algorithm is itself a translation of the
+ // fortran algoritm "AS 3" by B E Cooper of the Atlas Computer
+ // Laboratory as reported in (among other places) "Applied Statistics
+ // Algorithms", editied by P Griffiths and I D Hill (1985; Ellis
+ // Horwood Ltd.; W. Sussex, England).
+ $tterm = $degrees;
+ $ttheta = atan2($value, sqrt($tterm));
+ $tc = cos($ttheta);
+ $ts = sin($ttheta);
+
+ if (($degrees % 2) === 1) {
+ $ti = 3;
+ $tterm = $tc;
+ } else {
+ $ti = 2;
+ $tterm = 1;
+ }
+
+ $tsum = $tterm;
+ while ($ti < $degrees) {
+ $tterm *= $tc * $tc * ($ti - 1) / $ti;
+ $tsum += $tterm;
+ $ti += 2;
+ }
+
+ $tsum *= $ts;
+ if (($degrees % 2) == 1) {
+ $tsum = Functions::M_2DIVPI * ($tsum + $ttheta);
+ }
+
+ $tValue = 0.5 * (1 + $tsum);
+ if ($tails == 1) {
+ return 1 - abs($tValue);
+ }
+
+ return 1 - abs((1 - $tValue) - $tValue);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Weibull.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Weibull.php
new file mode 100644
index 00000000..51392c41
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Weibull.php
@@ -0,0 +1,57 @@
+getMessage();
+ }
+
+ if (($value < 0) || ($alpha <= 0) || ($beta <= 0)) {
+ return ExcelError::NAN();
+ }
+
+ if ($cumulative) {
+ return 1 - exp(0 - ($value / $beta) ** $alpha);
+ }
+
+ return ($alpha / $beta ** $alpha) * $value ** ($alpha - 1) * exp(0 - ($value / $beta) ** $alpha);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/MaxMinBase.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/MaxMinBase.php
new file mode 100644
index 00000000..84726d58
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/MaxMinBase.php
@@ -0,0 +1,22 @@
+ $returnValue)) {
+ $returnValue = $arg;
+ }
+ }
+ }
+
+ if ($returnValue === null) {
+ return 0;
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * MAXA.
+ *
+ * Returns the greatest value in a list of arguments, including numbers, text, and logical values
+ *
+ * Excel Function:
+ * MAXA(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float
+ */
+ public static function maxA(...$args)
+ {
+ $returnValue = null;
+
+ // Loop through arguments
+ $aArgs = Functions::flattenArray($args);
+ foreach ($aArgs as $arg) {
+ if (ErrorValue::isError($arg)) {
+ $returnValue = $arg;
+
+ break;
+ }
+ // Is it a numeric value?
+ if ((is_numeric($arg)) || (is_bool($arg)) || ((is_string($arg) && ($arg != '')))) {
+ $arg = self::datatypeAdjustmentAllowStrings($arg);
+ if (($returnValue === null) || ($arg > $returnValue)) {
+ $returnValue = $arg;
+ }
+ }
+ }
+
+ if ($returnValue === null) {
+ return 0;
+ }
+
+ return $returnValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Minimum.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Minimum.php
new file mode 100644
index 00000000..0dbbf3a3
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Minimum.php
@@ -0,0 +1,89 @@
+getMessage();
+ }
+
+ if (($entry < 0) || ($entry > 1)) {
+ return ExcelError::NAN();
+ }
+
+ $mArgs = self::percentileFilterValues($aArgs);
+ $mValueCount = count($mArgs);
+ if ($mValueCount > 0) {
+ sort($mArgs);
+ $count = Counts::COUNT($mArgs);
+ $index = $entry * ($count - 1);
+ $iBase = floor($index);
+ if ($index == $iBase) {
+ return $mArgs[$index];
+ }
+ $iNext = $iBase + 1;
+ $iProportion = $index - $iBase;
+
+ return $mArgs[$iBase] + (($mArgs[$iNext] - $mArgs[$iBase]) * $iProportion);
+ }
+
+ return ExcelError::NAN();
+ }
+
+ /**
+ * PERCENTRANK.
+ *
+ * Returns the rank of a value in a data set as a percentage of the data set.
+ * Note that the returned rank is simply rounded to the appropriate significant digits,
+ * rather than floored (as MS Excel), so value 3 for a value set of 1, 2, 3, 4 will return
+ * 0.667 rather than 0.666
+ *
+ * @param mixed $valueSet An array of (float) values, or a reference to, a list of numbers
+ * @param mixed $value The number whose rank you want to find
+ * @param mixed $significance The (integer) number of significant digits for the returned percentage value
+ *
+ * @return float|string (string if result is an error)
+ */
+ public static function PERCENTRANK($valueSet, $value, $significance = 3)
+ {
+ $valueSet = Functions::flattenArray($valueSet);
+ $value = Functions::flattenSingleValue($value);
+ $significance = ($significance === null) ? 3 : Functions::flattenSingleValue($significance);
+
+ try {
+ $value = StatisticalValidations::validateFloat($value);
+ $significance = StatisticalValidations::validateInt($significance);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $valueSet = self::rankFilterValues($valueSet);
+ $valueCount = count($valueSet);
+ if ($valueCount == 0) {
+ return ExcelError::NA();
+ }
+ sort($valueSet, SORT_NUMERIC);
+
+ $valueAdjustor = $valueCount - 1;
+ if (($value < $valueSet[0]) || ($value > $valueSet[$valueAdjustor])) {
+ return ExcelError::NA();
+ }
+
+ $pos = array_search($value, $valueSet);
+ if ($pos === false) {
+ $pos = 0;
+ $testValue = $valueSet[0];
+ while ($testValue < $value) {
+ $testValue = $valueSet[++$pos];
+ }
+ --$pos;
+ $pos += (($value - $valueSet[$pos]) / ($testValue - $valueSet[$pos]));
+ }
+
+ return round(((float) $pos) / $valueAdjustor, $significance);
+ }
+
+ /**
+ * QUARTILE.
+ *
+ * Returns the quartile of a data set.
+ *
+ * Excel Function:
+ * QUARTILE(value1[,value2[, ...]],entry)
+ *
+ * @param mixed $args Data values
+ *
+ * @return float|string The result, or a string containing an error
+ */
+ public static function QUARTILE(...$args)
+ {
+ $aArgs = Functions::flattenArray($args);
+ $entry = array_pop($aArgs);
+
+ try {
+ $entry = StatisticalValidations::validateFloat($entry);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $entry = floor($entry);
+ $entry /= 4;
+ if (($entry < 0) || ($entry > 1)) {
+ return ExcelError::NAN();
+ }
+
+ return self::PERCENTILE($aArgs, $entry);
+ }
+
+ /**
+ * RANK.
+ *
+ * Returns the rank of a number in a list of numbers.
+ *
+ * @param mixed $value The number whose rank you want to find
+ * @param mixed $valueSet An array of float values, or a reference to, a list of numbers
+ * @param mixed $order Order to sort the values in the value set
+ *
+ * @return float|string The result, or a string containing an error (0 = Descending, 1 = Ascending)
+ */
+ public static function RANK($value, $valueSet, $order = self::RANK_SORT_DESCENDING)
+ {
+ $value = Functions::flattenSingleValue($value);
+ $valueSet = Functions::flattenArray($valueSet);
+ $order = ($order === null) ? self::RANK_SORT_DESCENDING : Functions::flattenSingleValue($order);
+
+ try {
+ $value = StatisticalValidations::validateFloat($value);
+ $order = StatisticalValidations::validateInt($order);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $valueSet = self::rankFilterValues($valueSet);
+ if ($order === self::RANK_SORT_DESCENDING) {
+ rsort($valueSet, SORT_NUMERIC);
+ } else {
+ sort($valueSet, SORT_NUMERIC);
+ }
+
+ $pos = array_search($value, $valueSet);
+ if ($pos === false) {
+ return ExcelError::NA();
+ }
+
+ return ++$pos;
+ }
+
+ protected static function percentileFilterValues(array $dataSet): array
+ {
+ return array_filter(
+ $dataSet,
+ function ($value): bool {
+ return is_numeric($value) && !is_string($value);
+ }
+ );
+ }
+
+ protected static function rankFilterValues(array $dataSet): array
+ {
+ return array_filter(
+ $dataSet,
+ function ($value): bool {
+ return is_numeric($value);
+ }
+ );
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Permutations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Permutations.php
new file mode 100644
index 00000000..b29356c4
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Permutations.php
@@ -0,0 +1,99 @@
+getMessage();
+ }
+
+ if ($numObjs < $numInSet) {
+ return ExcelError::NAN();
+ }
+ $result1 = MathTrig\Factorial::fact($numObjs);
+ if (is_string($result1)) {
+ return $result1;
+ }
+ $result2 = MathTrig\Factorial::fact($numObjs - $numInSet);
+ if (is_string($result2)) {
+ return $result2;
+ }
+ // phpstan thinks result1 and result2 can be arrays; they can't.
+ $result = round($result1 / $result2); // @phpstan-ignore-line
+
+ return IntOrFloat::evaluate($result);
+ }
+
+ /**
+ * PERMUTATIONA.
+ *
+ * Returns the number of permutations for a given number of objects (with repetitions)
+ * that can be selected from the total objects.
+ *
+ * @param mixed $numObjs Integer number of different objects
+ * Or can be an array of values
+ * @param mixed $numInSet Integer number of objects in each permutation
+ * Or can be an array of values
+ *
+ * @return array|float|int|string Number of permutations, or a string containing an error
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function PERMUTATIONA($numObjs, $numInSet)
+ {
+ if (is_array($numObjs) || is_array($numInSet)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $numObjs, $numInSet);
+ }
+
+ try {
+ $numObjs = StatisticalValidations::validateInt($numObjs);
+ $numInSet = StatisticalValidations::validateInt($numInSet);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ if ($numObjs < 0 || $numInSet < 0) {
+ return ExcelError::NAN();
+ }
+
+ $result = $numObjs ** $numInSet;
+
+ return IntOrFloat::evaluate($result);
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Size.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Size.php
new file mode 100644
index 00000000..2eef5fc7
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Size.php
@@ -0,0 +1,97 @@
+= $count) {
+ return ExcelError::NAN();
+ }
+ rsort($mArgs);
+
+ return $mArgs[$entry];
+ }
+
+ return ExcelError::VALUE();
+ }
+
+ /**
+ * SMALL.
+ *
+ * Returns the nth smallest value in a data set. You can use this function to
+ * select a value based on its relative standing.
+ *
+ * Excel Function:
+ * SMALL(value1[,value2[, ...]],entry)
+ *
+ * @param mixed $args Data values
+ *
+ * @return float|string The result, or a string containing an error
+ */
+ public static function small(...$args)
+ {
+ $aArgs = Functions::flattenArray($args);
+
+ $entry = array_pop($aArgs);
+
+ if ((is_numeric($entry)) && (!is_string($entry))) {
+ $entry = (int) floor($entry);
+
+ $mArgs = self::filter($aArgs);
+ $count = Counts::COUNT($mArgs);
+ --$entry;
+ if ($count === 0 || $entry < 0 || $entry >= $count) {
+ return ExcelError::NAN();
+ }
+ sort($mArgs);
+
+ return $mArgs[$entry];
+ }
+
+ return ExcelError::VALUE();
+ }
+
+ /**
+ * @param mixed[] $args Data values
+ */
+ protected static function filter(array $args): array
+ {
+ $mArgs = [];
+
+ foreach ($args as $arg) {
+ // Is it a numeric value?
+ if ((is_numeric($arg)) && (!is_string($arg))) {
+ $mArgs[] = $arg;
+ }
+ }
+
+ return $mArgs;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/StandardDeviations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/StandardDeviations.php
new file mode 100644
index 00000000..af271205
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/StandardDeviations.php
@@ -0,0 +1,95 @@
+getMessage();
+ }
+
+ if ($stdDev <= 0) {
+ return ExcelError::NAN();
+ }
+
+ return ($value - $mean) / $stdDev;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/StatisticalValidations.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/StatisticalValidations.php
new file mode 100644
index 00000000..e23a52cc
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/StatisticalValidations.php
@@ -0,0 +1,45 @@
+ $value) {
+ if ((is_bool($value)) || (is_string($value)) || ($value === null)) {
+ unset($array1[$key], $array2[$key]);
+ }
+ }
+ }
+
+ /**
+ * @param mixed $array1 should be array, but scalar is made into one
+ * @param mixed $array2 should be array, but scalar is made into one
+ */
+ private static function checkTrendArrays(&$array1, &$array2): void
+ {
+ if (!is_array($array1)) {
+ $array1 = [$array1];
+ }
+ if (!is_array($array2)) {
+ $array2 = [$array2];
+ }
+
+ $array1 = Functions::flattenArray($array1);
+ $array2 = Functions::flattenArray($array2);
+
+ self::filterTrendValues($array1, $array2);
+ self::filterTrendValues($array2, $array1);
+
+ // Reset the array indexes
+ $array1 = array_merge($array1);
+ $array2 = array_merge($array2);
+ }
+
+ protected static function validateTrendArrays(array $yValues, array $xValues): void
+ {
+ $yValueCount = count($yValues);
+ $xValueCount = count($xValues);
+
+ if (($yValueCount === 0) || ($yValueCount !== $xValueCount)) {
+ throw new Exception(ExcelError::NA());
+ } elseif ($yValueCount === 1) {
+ throw new Exception(ExcelError::DIV0());
+ }
+ }
+
+ /**
+ * CORREL.
+ *
+ * Returns covariance, the average of the products of deviations for each data point pair.
+ *
+ * @param mixed $yValues array of mixed Data Series Y
+ * @param null|mixed $xValues array of mixed Data Series X
+ *
+ * @return float|string
+ */
+ public static function CORREL($yValues, $xValues = null)
+ {
+ if (($xValues === null) || (!is_array($yValues)) || (!is_array($xValues))) {
+ return ExcelError::VALUE();
+ }
+
+ try {
+ self::checkTrendArrays($yValues, $xValues);
+ self::validateTrendArrays($yValues, $xValues);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $bestFitLinear = Trend::calculate(Trend::TREND_LINEAR, $yValues, $xValues);
+
+ return $bestFitLinear->getCorrelation();
+ }
+
+ /**
+ * COVAR.
+ *
+ * Returns covariance, the average of the products of deviations for each data point pair.
+ *
+ * @param mixed $yValues array of mixed Data Series Y
+ * @param mixed $xValues array of mixed Data Series X
+ *
+ * @return float|string
+ */
+ public static function COVAR($yValues, $xValues)
+ {
+ try {
+ self::checkTrendArrays($yValues, $xValues);
+ self::validateTrendArrays($yValues, $xValues);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $bestFitLinear = Trend::calculate(Trend::TREND_LINEAR, $yValues, $xValues);
+
+ return $bestFitLinear->getCovariance();
+ }
+
+ /**
+ * FORECAST.
+ *
+ * Calculates, or predicts, a future value by using existing values.
+ * The predicted value is a y-value for a given x-value.
+ *
+ * @param mixed $xValue Float value of X for which we want to find Y
+ * Or can be an array of values
+ * @param mixed $yValues array of mixed Data Series Y
+ * @param mixed $xValues of mixed Data Series X
+ *
+ * @return array|bool|float|string
+ * If an array of numbers is passed as an argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function FORECAST($xValue, $yValues, $xValues)
+ {
+ if (is_array($xValue)) {
+ return self::evaluateArrayArgumentsSubset([self::class, __FUNCTION__], 1, $xValue, $yValues, $xValues);
+ }
+
+ try {
+ $xValue = StatisticalValidations::validateFloat($xValue);
+ self::checkTrendArrays($yValues, $xValues);
+ self::validateTrendArrays($yValues, $xValues);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $bestFitLinear = Trend::calculate(Trend::TREND_LINEAR, $yValues, $xValues);
+
+ return $bestFitLinear->getValueOfYForX($xValue);
+ }
+
+ /**
+ * GROWTH.
+ *
+ * Returns values along a predicted exponential Trend
+ *
+ * @param mixed[] $yValues Data Series Y
+ * @param mixed[] $xValues Data Series X
+ * @param mixed[] $newValues Values of X for which we want to find Y
+ * @param mixed $const A logical (boolean) value specifying whether to force the intersect to equal 0 or not
+ *
+ * @return float[]
+ */
+ public static function GROWTH($yValues, $xValues = [], $newValues = [], $const = true)
+ {
+ $yValues = Functions::flattenArray($yValues);
+ $xValues = Functions::flattenArray($xValues);
+ $newValues = Functions::flattenArray($newValues);
+ $const = ($const === null) ? true : (bool) Functions::flattenSingleValue($const);
+
+ $bestFitExponential = Trend::calculate(Trend::TREND_EXPONENTIAL, $yValues, $xValues, $const);
+ if (empty($newValues)) {
+ $newValues = $bestFitExponential->getXValues();
+ }
+
+ $returnArray = [];
+ foreach ($newValues as $xValue) {
+ $returnArray[0][] = [$bestFitExponential->getValueOfYForX($xValue)];
+ }
+
+ return $returnArray; //* @phpstan-ignore-line
+ }
+
+ /**
+ * INTERCEPT.
+ *
+ * Calculates the point at which a line will intersect the y-axis by using existing x-values and y-values.
+ *
+ * @param mixed[] $yValues Data Series Y
+ * @param mixed[] $xValues Data Series X
+ *
+ * @return float|string
+ */
+ public static function INTERCEPT($yValues, $xValues)
+ {
+ try {
+ self::checkTrendArrays($yValues, $xValues);
+ self::validateTrendArrays($yValues, $xValues);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $bestFitLinear = Trend::calculate(Trend::TREND_LINEAR, $yValues, $xValues);
+
+ return $bestFitLinear->getIntersect();
+ }
+
+ /**
+ * LINEST.
+ *
+ * Calculates the statistics for a line by using the "least squares" method to calculate a straight line
+ * that best fits your data, and then returns an array that describes the line.
+ *
+ * @param mixed[] $yValues Data Series Y
+ * @param null|mixed[] $xValues Data Series X
+ * @param mixed $const A logical (boolean) value specifying whether to force the intersect to equal 0 or not
+ * @param mixed $stats A logical (boolean) value specifying whether to return additional regression statistics
+ *
+ * @return array|int|string The result, or a string containing an error
+ */
+ public static function LINEST($yValues, $xValues = null, $const = true, $stats = false)
+ {
+ $const = ($const === null) ? true : (bool) Functions::flattenSingleValue($const);
+ $stats = ($stats === null) ? false : (bool) Functions::flattenSingleValue($stats);
+ if ($xValues === null) {
+ $xValues = $yValues;
+ }
+
+ try {
+ self::checkTrendArrays($yValues, $xValues);
+ self::validateTrendArrays($yValues, $xValues);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $bestFitLinear = Trend::calculate(Trend::TREND_LINEAR, $yValues, $xValues, $const);
+
+ if ($stats === true) {
+ return [
+ [
+ $bestFitLinear->getSlope(),
+ $bestFitLinear->getIntersect(),
+ ],
+ [
+ $bestFitLinear->getSlopeSE(),
+ ($const === false) ? ExcelError::NA() : $bestFitLinear->getIntersectSE(),
+ ],
+ [
+ $bestFitLinear->getGoodnessOfFit(),
+ $bestFitLinear->getStdevOfResiduals(),
+ ],
+ [
+ $bestFitLinear->getF(),
+ $bestFitLinear->getDFResiduals(),
+ ],
+ [
+ $bestFitLinear->getSSRegression(),
+ $bestFitLinear->getSSResiduals(),
+ ],
+ ];
+ }
+
+ return [
+ $bestFitLinear->getSlope(),
+ $bestFitLinear->getIntersect(),
+ ];
+ }
+
+ /**
+ * LOGEST.
+ *
+ * Calculates an exponential curve that best fits the X and Y data series,
+ * and then returns an array that describes the line.
+ *
+ * @param mixed[] $yValues Data Series Y
+ * @param null|mixed[] $xValues Data Series X
+ * @param mixed $const A logical (boolean) value specifying whether to force the intersect to equal 0 or not
+ * @param mixed $stats A logical (boolean) value specifying whether to return additional regression statistics
+ *
+ * @return array|int|string The result, or a string containing an error
+ */
+ public static function LOGEST($yValues, $xValues = null, $const = true, $stats = false)
+ {
+ $const = ($const === null) ? true : (bool) Functions::flattenSingleValue($const);
+ $stats = ($stats === null) ? false : (bool) Functions::flattenSingleValue($stats);
+ if ($xValues === null) {
+ $xValues = $yValues;
+ }
+
+ try {
+ self::checkTrendArrays($yValues, $xValues);
+ self::validateTrendArrays($yValues, $xValues);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ foreach ($yValues as $value) {
+ if ($value < 0.0) {
+ return ExcelError::NAN();
+ }
+ }
+
+ $bestFitExponential = Trend::calculate(Trend::TREND_EXPONENTIAL, $yValues, $xValues, $const);
+
+ if ($stats === true) {
+ return [
+ [
+ $bestFitExponential->getSlope(),
+ $bestFitExponential->getIntersect(),
+ ],
+ [
+ $bestFitExponential->getSlopeSE(),
+ ($const === false) ? ExcelError::NA() : $bestFitExponential->getIntersectSE(),
+ ],
+ [
+ $bestFitExponential->getGoodnessOfFit(),
+ $bestFitExponential->getStdevOfResiduals(),
+ ],
+ [
+ $bestFitExponential->getF(),
+ $bestFitExponential->getDFResiduals(),
+ ],
+ [
+ $bestFitExponential->getSSRegression(),
+ $bestFitExponential->getSSResiduals(),
+ ],
+ ];
+ }
+
+ return [
+ $bestFitExponential->getSlope(),
+ $bestFitExponential->getIntersect(),
+ ];
+ }
+
+ /**
+ * RSQ.
+ *
+ * Returns the square of the Pearson product moment correlation coefficient through data points
+ * in known_y's and known_x's.
+ *
+ * @param mixed[] $yValues Data Series Y
+ * @param mixed[] $xValues Data Series X
+ *
+ * @return float|string The result, or a string containing an error
+ */
+ public static function RSQ($yValues, $xValues)
+ {
+ try {
+ self::checkTrendArrays($yValues, $xValues);
+ self::validateTrendArrays($yValues, $xValues);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $bestFitLinear = Trend::calculate(Trend::TREND_LINEAR, $yValues, $xValues);
+
+ return $bestFitLinear->getGoodnessOfFit();
+ }
+
+ /**
+ * SLOPE.
+ *
+ * Returns the slope of the linear regression line through data points in known_y's and known_x's.
+ *
+ * @param mixed[] $yValues Data Series Y
+ * @param mixed[] $xValues Data Series X
+ *
+ * @return float|string The result, or a string containing an error
+ */
+ public static function SLOPE($yValues, $xValues)
+ {
+ try {
+ self::checkTrendArrays($yValues, $xValues);
+ self::validateTrendArrays($yValues, $xValues);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $bestFitLinear = Trend::calculate(Trend::TREND_LINEAR, $yValues, $xValues);
+
+ return $bestFitLinear->getSlope();
+ }
+
+ /**
+ * STEYX.
+ *
+ * Returns the standard error of the predicted y-value for each x in the regression.
+ *
+ * @param mixed[] $yValues Data Series Y
+ * @param mixed[] $xValues Data Series X
+ *
+ * @return float|string
+ */
+ public static function STEYX($yValues, $xValues)
+ {
+ try {
+ self::checkTrendArrays($yValues, $xValues);
+ self::validateTrendArrays($yValues, $xValues);
+ } catch (Exception $e) {
+ return $e->getMessage();
+ }
+
+ $bestFitLinear = Trend::calculate(Trend::TREND_LINEAR, $yValues, $xValues);
+
+ return $bestFitLinear->getStdevOfResiduals();
+ }
+
+ /**
+ * TREND.
+ *
+ * Returns values along a linear Trend
+ *
+ * @param mixed[] $yValues Data Series Y
+ * @param mixed[] $xValues Data Series X
+ * @param mixed[] $newValues Values of X for which we want to find Y
+ * @param mixed $const A logical (boolean) value specifying whether to force the intersect to equal 0 or not
+ *
+ * @return float[]
+ */
+ public static function TREND($yValues, $xValues = [], $newValues = [], $const = true)
+ {
+ $yValues = Functions::flattenArray($yValues);
+ $xValues = Functions::flattenArray($xValues);
+ $newValues = Functions::flattenArray($newValues);
+ $const = ($const === null) ? true : (bool) Functions::flattenSingleValue($const);
+
+ $bestFitLinear = Trend::calculate(Trend::TREND_LINEAR, $yValues, $xValues, $const);
+ if (empty($newValues)) {
+ $newValues = $bestFitLinear->getXValues();
+ }
+
+ $returnArray = [];
+ foreach ($newValues as $xValue) {
+ $returnArray[0][] = [$bestFitLinear->getValueOfYForX($xValue)];
+ }
+
+ return $returnArray; //* @phpstan-ignore-line
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/VarianceBase.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/VarianceBase.php
new file mode 100644
index 00000000..25393fd1
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Statistical/VarianceBase.php
@@ -0,0 +1,38 @@
+ 1) {
+ $summerA *= $aCount;
+ $summerB *= $summerB;
+
+ return ($summerA - $summerB) / ($aCount * ($aCount - 1));
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * VARA.
+ *
+ * Estimates variance based on a sample, including numbers, text, and logical values
+ *
+ * Excel Function:
+ * VARA(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string (string if result is an error)
+ */
+ public static function VARA(...$args)
+ {
+ $returnValue = ExcelError::DIV0();
+
+ $summerA = $summerB = 0.0;
+
+ // Loop through arguments
+ $aArgs = Functions::flattenArrayIndexed($args);
+ $aCount = 0;
+ foreach ($aArgs as $k => $arg) {
+ if ((is_string($arg)) && (Functions::isValue($k))) {
+ return ExcelError::VALUE();
+ } elseif ((is_string($arg)) && (!Functions::isMatrixValue($k))) {
+ } else {
+ // Is it a numeric value?
+ if ((is_numeric($arg)) || (is_bool($arg)) || ((is_string($arg) && ($arg != '')))) {
+ $arg = self::datatypeAdjustmentAllowStrings($arg);
+ $summerA += ($arg * $arg);
+ $summerB += $arg;
+ ++$aCount;
+ }
+ }
+ }
+
+ if ($aCount > 1) {
+ $summerA *= $aCount;
+ $summerB *= $summerB;
+
+ return ($summerA - $summerB) / ($aCount * ($aCount - 1));
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * VARP.
+ *
+ * Calculates variance based on the entire population
+ *
+ * Excel Function:
+ * VARP(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string (string if result is an error)
+ */
+ public static function VARP(...$args)
+ {
+ // Return value
+ $returnValue = ExcelError::DIV0();
+
+ $summerA = $summerB = 0.0;
+
+ // Loop through arguments
+ $aArgs = Functions::flattenArray($args);
+ $aCount = 0;
+ foreach ($aArgs as $arg) {
+ $arg = self::datatypeAdjustmentBooleans($arg);
+
+ // Is it a numeric value?
+ if ((is_numeric($arg)) && (!is_string($arg))) {
+ $summerA += ($arg * $arg);
+ $summerB += $arg;
+ ++$aCount;
+ }
+ }
+
+ if ($aCount > 0) {
+ $summerA *= $aCount;
+ $summerB *= $summerB;
+
+ return ($summerA - $summerB) / ($aCount * $aCount);
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * VARPA.
+ *
+ * Calculates variance based on the entire population, including numbers, text, and logical values
+ *
+ * Excel Function:
+ * VARPA(value1[,value2[, ...]])
+ *
+ * @param mixed ...$args Data values
+ *
+ * @return float|string (string if result is an error)
+ */
+ public static function VARPA(...$args)
+ {
+ $returnValue = ExcelError::DIV0();
+
+ $summerA = $summerB = 0.0;
+
+ // Loop through arguments
+ $aArgs = Functions::flattenArrayIndexed($args);
+ $aCount = 0;
+ foreach ($aArgs as $k => $arg) {
+ if ((is_string($arg)) && (Functions::isValue($k))) {
+ return ExcelError::VALUE();
+ } elseif ((is_string($arg)) && (!Functions::isMatrixValue($k))) {
+ } else {
+ // Is it a numeric value?
+ if ((is_numeric($arg)) || (is_bool($arg)) || ((is_string($arg) && ($arg != '')))) {
+ $arg = self::datatypeAdjustmentAllowStrings($arg);
+ $summerA += ($arg * $arg);
+ $summerB += $arg;
+ ++$aCount;
+ }
+ }
+ }
+
+ if ($aCount > 0) {
+ $summerA *= $aCount;
+ $summerB *= $summerB;
+
+ return ($summerA - $summerB) / ($aCount * $aCount);
+ }
+
+ return $returnValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData.php
new file mode 100644
index 00000000..7cc1c70d
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData.php
@@ -0,0 +1,450 @@
+ 255) {
+ return ExcelError::VALUE();
+ }
+ $result = iconv('UCS-4LE', 'UTF-8', pack('V', $character));
+
+ return ($result === false) ? '' : $result;
+ }
+
+ /**
+ * CODE.
+ *
+ * @param mixed $characters String character to convert to its ASCII value
+ * Or can be an array of values
+ *
+ * @return array|int|string A string if arguments are invalid
+ * If an array of values is passed as the argument, then the returned result will also be an array
+ * with the same dimensions
+ */
+ public static function code($characters)
+ {
+ if (is_array($characters)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $characters);
+ }
+
+ $characters = Helpers::extractString($characters);
+ if ($characters === '') {
+ return ExcelError::VALUE();
+ }
+
+ $character = $characters;
+ if (mb_strlen($characters, 'UTF-8') > 1) {
+ $character = mb_substr($characters, 0, 1, 'UTF-8');
+ }
+
+ return self::unicodeToOrd($character);
+ }
+
+ private static function unicodeToOrd(string $character): int
+ {
+ $retVal = 0;
+ $iconv = iconv('UTF-8', 'UCS-4LE', $character);
+ if ($iconv !== false) {
+ $result = unpack('V', $iconv);
+ if (is_array($result) && isset($result[1])) {
+ $retVal = $result[1];
+ }
+ }
+
+ return $retVal;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Concatenate.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Concatenate.php
new file mode 100644
index 00000000..37c135df
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Concatenate.php
@@ -0,0 +1,137 @@
+ DataType::MAX_STRING_LENGTH) {
+ $returnValue = ExcelError::CALC();
+
+ break;
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * TEXTJOIN.
+ *
+ * @param mixed $delimiter The delimter to use between the joined arguments
+ * Or can be an array of values
+ * @param mixed $ignoreEmpty true/false Flag indicating whether empty arguments should be skipped
+ * Or can be an array of values
+ * @param mixed $args The values to join
+ *
+ * @return array|string The joined string
+ * If an array of values is passed for the $delimiter or $ignoreEmpty arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function TEXTJOIN($delimiter = '', $ignoreEmpty = true, ...$args)
+ {
+ if (is_array($delimiter) || is_array($ignoreEmpty)) {
+ return self::evaluateArrayArgumentsSubset(
+ [self::class, __FUNCTION__],
+ 2,
+ $delimiter,
+ $ignoreEmpty,
+ ...$args
+ );
+ }
+
+ $delimiter ??= '';
+ $ignoreEmpty ??= true;
+ $aArgs = Functions::flattenArray($args);
+ $returnValue = self::evaluateTextJoinArray($ignoreEmpty, $aArgs);
+
+ $returnValue ??= implode($delimiter, $aArgs);
+ if (StringHelper::countCharacters($returnValue) > DataType::MAX_STRING_LENGTH) {
+ $returnValue = ExcelError::CALC();
+ }
+
+ return $returnValue;
+ }
+
+ private static function evaluateTextJoinArray(bool $ignoreEmpty, array &$aArgs): ?string
+ {
+ foreach ($aArgs as $key => &$arg) {
+ $value = Helpers::extractString($arg);
+ if (ErrorValue::isError($value)) {
+ return $value;
+ }
+
+ if ($ignoreEmpty === true && ((is_string($arg) && trim($arg) === '') || $arg === null)) {
+ unset($aArgs[$key]);
+ } elseif (is_bool($arg)) {
+ $arg = Helpers::convertBooleanValue($arg);
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * REPT.
+ *
+ * Returns the result of builtin function round after validating args.
+ *
+ * @param mixed $stringValue The value to repeat
+ * Or can be an array of values
+ * @param mixed $repeatCount The number of times the string value should be repeated
+ * Or can be an array of values
+ *
+ * @return array|string The repeated string
+ * If an array of values is passed for the $stringValue or $repeatCount arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function builtinREPT($stringValue, $repeatCount)
+ {
+ if (is_array($stringValue) || is_array($repeatCount)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $stringValue, $repeatCount);
+ }
+
+ $stringValue = Helpers::extractString($stringValue);
+
+ if (!is_numeric($repeatCount) || $repeatCount < 0) {
+ $returnValue = ExcelError::VALUE();
+ } elseif (ErrorValue::isError($stringValue)) {
+ $returnValue = $stringValue;
+ } else {
+ $returnValue = str_repeat($stringValue, (int) $repeatCount);
+ if (StringHelper::countCharacters($returnValue) > DataType::MAX_STRING_LENGTH) {
+ $returnValue = ExcelError::VALUE(); // note VALUE not CALC
+ }
+ }
+
+ return $returnValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Extract.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Extract.php
new file mode 100644
index 00000000..24ddff2e
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Extract.php
@@ -0,0 +1,280 @@
+getMessage();
+ }
+
+ return mb_substr($value, 0, $chars, 'UTF-8');
+ }
+
+ /**
+ * MID.
+ *
+ * @param mixed $value String value from which to extract characters
+ * Or can be an array of values
+ * @param mixed $start Integer offset of the first character that we want to extract
+ * Or can be an array of values
+ * @param mixed $chars The number of characters to extract (as an integer)
+ * Or can be an array of values
+ *
+ * @return array|string The joined string
+ * If an array of values is passed for the $value, $start or $chars arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function mid($value, $start, $chars)
+ {
+ if (is_array($value) || is_array($start) || is_array($chars)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $start, $chars);
+ }
+
+ try {
+ $value = Helpers::extractString($value);
+ $start = Helpers::extractInt($start, 1);
+ $chars = Helpers::extractInt($chars, 0);
+ } catch (CalcExp $e) {
+ return $e->getMessage();
+ }
+
+ return mb_substr($value, --$start, $chars, 'UTF-8');
+ }
+
+ /**
+ * RIGHT.
+ *
+ * @param mixed $value String value from which to extract characters
+ * Or can be an array of values
+ * @param mixed $chars The number of characters to extract (as an integer)
+ * Or can be an array of values
+ *
+ * @return array|string The joined string
+ * If an array of values is passed for the $value or $chars arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function right($value, $chars = 1)
+ {
+ if (is_array($value) || is_array($chars)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $chars);
+ }
+
+ try {
+ $value = Helpers::extractString($value);
+ $chars = Helpers::extractInt($chars, 0, 1);
+ } catch (CalcExp $e) {
+ return $e->getMessage();
+ }
+
+ return mb_substr($value, mb_strlen($value, 'UTF-8') - $chars, $chars, 'UTF-8');
+ }
+
+ /**
+ * TEXTBEFORE.
+ *
+ * @param mixed $text the text that you're searching
+ * Or can be an array of values
+ * @param null|array|string $delimiter the text that marks the point before which you want to extract
+ * Multiple delimiters can be passed as an array of string values
+ * @param mixed $instance The instance of the delimiter after which you want to extract the text.
+ * By default, this is the first instance (1).
+ * A negative value means start searching from the end of the text string.
+ * Or can be an array of values
+ * @param mixed $matchMode Determines whether the match is case-sensitive or not.
+ * 0 - Case-sensitive
+ * 1 - Case-insensitive
+ * Or can be an array of values
+ * @param mixed $matchEnd Treats the end of text as a delimiter.
+ * 0 - Don't match the delimiter against the end of the text.
+ * 1 - Match the delimiter against the end of the text.
+ * Or can be an array of values
+ * @param mixed $ifNotFound value to return if no match is found
+ * The default is a #N/A Error
+ * Or can be an array of values
+ *
+ * @return mixed|mixed[] the string extracted from text before the delimiter; or the $ifNotFound value
+ * If an array of values is passed for any of the arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function before($text, $delimiter, $instance = 1, $matchMode = 0, $matchEnd = 0, $ifNotFound = '#N/A')
+ {
+ if (is_array($text) || is_array($instance) || is_array($matchMode) || is_array($matchEnd) || is_array($ifNotFound)) {
+ return self::evaluateArrayArgumentsIgnore([self::class, __FUNCTION__], 1, $text, $delimiter, $instance, $matchMode, $matchEnd, $ifNotFound);
+ }
+
+ $text = Helpers::extractString($text ?? '');
+ $instance = (int) $instance;
+ $matchMode = (int) $matchMode;
+ $matchEnd = (int) $matchEnd;
+
+ $split = self::validateTextBeforeAfter($text, $delimiter, $instance, $matchMode, $matchEnd, $ifNotFound);
+ if (is_string($split)) {
+ return $split;
+ }
+ if (Helpers::extractString(Functions::flattenSingleValue($delimiter ?? '')) === '') {
+ return ($instance > 0) ? '' : $text;
+ }
+
+ // Adjustment for a match as the first element of the split
+ $flags = self::matchFlags($matchMode);
+ $delimiter = self::buildDelimiter($delimiter);
+ $adjust = preg_match('/^' . $delimiter . "\$/{$flags}", $split[0]);
+ $oddReverseAdjustment = count($split) % 2;
+
+ $split = ($instance < 0)
+ ? array_slice($split, 0, max(count($split) - (abs($instance) * 2 - 1) - $adjust - $oddReverseAdjustment, 0))
+ : array_slice($split, 0, $instance * 2 - 1 - $adjust);
+
+ return implode('', $split);
+ }
+
+ /**
+ * TEXTAFTER.
+ *
+ * @param mixed $text the text that you're searching
+ * @param null|array|string $delimiter the text that marks the point before which you want to extract
+ * Multiple delimiters can be passed as an array of string values
+ * @param mixed $instance The instance of the delimiter after which you want to extract the text.
+ * By default, this is the first instance (1).
+ * A negative value means start searching from the end of the text string.
+ * Or can be an array of values
+ * @param mixed $matchMode Determines whether the match is case-sensitive or not.
+ * 0 - Case-sensitive
+ * 1 - Case-insensitive
+ * Or can be an array of values
+ * @param mixed $matchEnd Treats the end of text as a delimiter.
+ * 0 - Don't match the delimiter against the end of the text.
+ * 1 - Match the delimiter against the end of the text.
+ * Or can be an array of values
+ * @param mixed $ifNotFound value to return if no match is found
+ * The default is a #N/A Error
+ * Or can be an array of values
+ *
+ * @return mixed|mixed[] the string extracted from text before the delimiter; or the $ifNotFound value
+ * If an array of values is passed for any of the arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function after($text, $delimiter, $instance = 1, $matchMode = 0, $matchEnd = 0, $ifNotFound = '#N/A')
+ {
+ if (is_array($text) || is_array($instance) || is_array($matchMode) || is_array($matchEnd) || is_array($ifNotFound)) {
+ return self::evaluateArrayArgumentsIgnore([self::class, __FUNCTION__], 1, $text, $delimiter, $instance, $matchMode, $matchEnd, $ifNotFound);
+ }
+
+ $text = Helpers::extractString($text ?? '');
+ $instance = (int) $instance;
+ $matchMode = (int) $matchMode;
+ $matchEnd = (int) $matchEnd;
+
+ $split = self::validateTextBeforeAfter($text, $delimiter, $instance, $matchMode, $matchEnd, $ifNotFound);
+ if (is_string($split)) {
+ return $split;
+ }
+ if (Helpers::extractString(Functions::flattenSingleValue($delimiter ?? '')) === '') {
+ return ($instance < 0) ? '' : $text;
+ }
+
+ // Adjustment for a match as the first element of the split
+ $flags = self::matchFlags($matchMode);
+ $delimiter = self::buildDelimiter($delimiter);
+ $adjust = preg_match('/^' . $delimiter . "\$/{$flags}", $split[0]);
+ $oddReverseAdjustment = count($split) % 2;
+
+ $split = ($instance < 0)
+ ? array_slice($split, count($split) - ((int) abs($instance + 1) * 2) - $adjust - $oddReverseAdjustment)
+ : array_slice($split, $instance * 2 - $adjust);
+
+ return implode('', $split);
+ }
+
+ /**
+ * @param null|array|string $delimiter
+ * @param int $matchMode
+ * @param int $matchEnd
+ * @param mixed $ifNotFound
+ *
+ * @return array|string
+ */
+ private static function validateTextBeforeAfter(string $text, $delimiter, int $instance, $matchMode, $matchEnd, $ifNotFound)
+ {
+ $flags = self::matchFlags($matchMode);
+ $delimiter = self::buildDelimiter($delimiter);
+
+ if (preg_match('/' . $delimiter . "/{$flags}", $text) === 0 && $matchEnd === 0) {
+ return $ifNotFound;
+ }
+
+ $split = preg_split('/' . $delimiter . "/{$flags}", $text, 0, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
+ if ($split === false) {
+ return ExcelError::NA();
+ }
+
+ if ($instance === 0 || abs($instance) > StringHelper::countCharacters($text)) {
+ return ExcelError::VALUE();
+ }
+
+ if ($matchEnd === 0 && (abs($instance) > floor(count($split) / 2))) {
+ return ExcelError::NA();
+ } elseif ($matchEnd !== 0 && (abs($instance) - 1 > ceil(count($split) / 2))) {
+ return ExcelError::NA();
+ }
+
+ return $split;
+ }
+
+ /**
+ * @param null|array|string $delimiter the text that marks the point before which you want to extract
+ * Multiple delimiters can be passed as an array of string values
+ */
+ private static function buildDelimiter($delimiter): string
+ {
+ if (is_array($delimiter)) {
+ $delimiter = Functions::flattenArray($delimiter);
+ $quotedDelimiters = array_map(
+ function ($delimiter) {
+ return preg_quote($delimiter ?? '', '/');
+ },
+ $delimiter
+ );
+ $delimiters = implode('|', $quotedDelimiters);
+
+ return '(' . $delimiters . ')';
+ }
+
+ return '(' . preg_quote($delimiter ?? '', '/') . ')';
+ }
+
+ private static function matchFlags(int $matchMode): string
+ {
+ return ($matchMode === 0) ? 'mu' : 'miu';
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Format.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Format.php
new file mode 100644
index 00000000..57d33166
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Format.php
@@ -0,0 +1,323 @@
+getMessage();
+ }
+
+ $mask = '$#,##0';
+ if ($decimals > 0) {
+ $mask .= '.' . str_repeat('0', $decimals);
+ } else {
+ $round = 10 ** abs($decimals);
+ if ($value < 0) {
+ $round = 0 - $round;
+ }
+ $value = MathTrig\Round::multiple($value, $round);
+ }
+ $mask = "{$mask};-{$mask}";
+
+ return NumberFormat::toFormattedString($value, $mask);
+ }
+
+ /**
+ * FIXED.
+ *
+ * @param mixed $value The value to format
+ * Or can be an array of values
+ * @param mixed $decimals Integer value for the number of decimal places that should be formatted
+ * Or can be an array of values
+ * @param mixed $noCommas Boolean value indicating whether the value should have thousands separators or not
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of values is passed for either of the arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function FIXEDFORMAT($value, $decimals = 2, $noCommas = false)
+ {
+ if (is_array($value) || is_array($decimals) || is_array($noCommas)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $decimals, $noCommas);
+ }
+
+ try {
+ $value = Helpers::extractFloat($value);
+ $decimals = Helpers::extractInt($decimals, -100, 0, true);
+ } catch (CalcExp $e) {
+ return $e->getMessage();
+ }
+
+ $valueResult = round($value, $decimals);
+ if ($decimals < 0) {
+ $decimals = 0;
+ }
+ if ($noCommas === false) {
+ $valueResult = number_format(
+ $valueResult,
+ $decimals,
+ StringHelper::getDecimalSeparator(),
+ StringHelper::getThousandsSeparator()
+ );
+ }
+
+ return (string) $valueResult;
+ }
+
+ /**
+ * TEXT.
+ *
+ * @param mixed $value The value to format
+ * Or can be an array of values
+ * @param mixed $format A string with the Format mask that should be used
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of values is passed for either of the arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function TEXTFORMAT($value, $format)
+ {
+ if (is_array($value) || is_array($format)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $format);
+ }
+
+ $value = Helpers::extractString($value);
+ $format = Helpers::extractString($format);
+
+ if (!is_numeric($value) && Date::isDateTimeFormatCode($format)) {
+ $value = DateTimeExcel\DateValue::fromString($value) + DateTimeExcel\TimeValue::fromString($value);
+ }
+
+ return (string) NumberFormat::toFormattedString($value, $format);
+ }
+
+ /**
+ * @param mixed $value Value to check
+ *
+ * @return mixed
+ */
+ private static function convertValue($value, bool $spacesMeanZero = false)
+ {
+ $value = $value ?? 0;
+ if (is_bool($value)) {
+ if (Functions::getCompatibilityMode() === Functions::COMPATIBILITY_OPENOFFICE) {
+ $value = (int) $value;
+ } else {
+ throw new CalcExp(ExcelError::VALUE());
+ }
+ }
+ if (is_string($value)) {
+ $value = trim($value);
+ if ($spacesMeanZero && $value === '') {
+ $value = 0;
+ }
+ }
+
+ return $value;
+ }
+
+ /**
+ * VALUE.
+ *
+ * @param mixed $value Value to check
+ * Or can be an array of values
+ *
+ * @return array|DateTimeInterface|float|int|string A string if arguments are invalid
+ * If an array of values is passed for the argument, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function VALUE($value = '')
+ {
+ if (is_array($value)) {
+ return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
+ }
+
+ try {
+ $value = self::convertValue($value);
+ } catch (CalcExp $e) {
+ return $e->getMessage();
+ }
+ if (!is_numeric($value)) {
+ $numberValue = str_replace(
+ StringHelper::getThousandsSeparator(),
+ '',
+ trim($value, " \t\n\r\0\x0B" . StringHelper::getCurrencyCode())
+ );
+ if ($numberValue === '') {
+ return ExcelError::VALUE();
+ }
+ if (is_numeric($numberValue)) {
+ return (float) $numberValue;
+ }
+
+ $dateSetting = Functions::getReturnDateType();
+ Functions::setReturnDateType(Functions::RETURNDATE_EXCEL);
+
+ if (strpos($value, ':') !== false) {
+ $timeValue = Functions::scalar(DateTimeExcel\TimeValue::fromString($value));
+ if ($timeValue !== ExcelError::VALUE()) {
+ Functions::setReturnDateType($dateSetting);
+
+ return $timeValue;
+ }
+ }
+ $dateValue = Functions::scalar(DateTimeExcel\DateValue::fromString($value));
+ if ($dateValue !== ExcelError::VALUE()) {
+ Functions::setReturnDateType($dateSetting);
+
+ return $dateValue;
+ }
+ Functions::setReturnDateType($dateSetting);
+
+ return ExcelError::VALUE();
+ }
+
+ return (float) $value;
+ }
+
+ /**
+ * TEXT.
+ *
+ * @param mixed $value The value to format
+ * Or can be an array of values
+ * @param mixed $format
+ *
+ * @return array|string
+ * If an array of values is passed for either of the arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function valueToText($value, $format = false)
+ {
+ if (is_array($value) || is_array($format)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $format);
+ }
+
+ $format = (bool) $format;
+
+ if (is_object($value) && $value instanceof RichText) {
+ $value = $value->getPlainText();
+ }
+ if (is_string($value)) {
+ $value = ($format === true) ? Calculation::wrapResult($value) : $value;
+ $value = str_replace("\n", '', $value);
+ } elseif (is_bool($value)) {
+ $value = Calculation::getLocaleBoolean($value ? 'TRUE' : 'FALSE');
+ }
+
+ return (string) $value;
+ }
+
+ /**
+ * @param mixed $decimalSeparator
+ */
+ private static function getDecimalSeparator($decimalSeparator): string
+ {
+ return empty($decimalSeparator) ? StringHelper::getDecimalSeparator() : (string) $decimalSeparator;
+ }
+
+ /**
+ * @param mixed $groupSeparator
+ */
+ private static function getGroupSeparator($groupSeparator): string
+ {
+ return empty($groupSeparator) ? StringHelper::getThousandsSeparator() : (string) $groupSeparator;
+ }
+
+ /**
+ * NUMBERVALUE.
+ *
+ * @param mixed $value The value to format
+ * Or can be an array of values
+ * @param mixed $decimalSeparator A string with the decimal separator to use, defaults to locale defined value
+ * Or can be an array of values
+ * @param mixed $groupSeparator A string with the group/thousands separator to use, defaults to locale defined value
+ * Or can be an array of values
+ *
+ * @return array|float|string
+ */
+ public static function NUMBERVALUE($value = '', $decimalSeparator = null, $groupSeparator = null)
+ {
+ if (is_array($value) || is_array($decimalSeparator) || is_array($groupSeparator)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $decimalSeparator, $groupSeparator);
+ }
+
+ try {
+ $value = self::convertValue($value, true);
+ $decimalSeparator = self::getDecimalSeparator($decimalSeparator);
+ $groupSeparator = self::getGroupSeparator($groupSeparator);
+ } catch (CalcExp $e) {
+ return $e->getMessage();
+ }
+
+ if (!is_numeric($value)) {
+ $decimalPositions = preg_match_all('/' . preg_quote($decimalSeparator, '/') . '/', $value, $matches, PREG_OFFSET_CAPTURE);
+ if ($decimalPositions > 1) {
+ return ExcelError::VALUE();
+ }
+ $decimalOffset = array_pop($matches[0])[1] ?? null;
+ if ($decimalOffset === null || strpos($value, $groupSeparator, $decimalOffset) !== false) {
+ return ExcelError::VALUE();
+ }
+
+ $value = str_replace([$groupSeparator, $decimalSeparator], ['', '.'], $value);
+
+ // Handle the special case of trailing % signs
+ $percentageString = rtrim($value, '%');
+ if (!is_numeric($percentageString)) {
+ return ExcelError::VALUE();
+ }
+
+ $percentageAdjustment = strlen($value) - strlen($percentageString);
+ if ($percentageAdjustment) {
+ $value = (float) $percentageString;
+ $value /= 10 ** ($percentageAdjustment * 2);
+ }
+ }
+
+ return is_array($value) ? ExcelError::VALUE() : (float) $value;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Helpers.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Helpers.php
new file mode 100644
index 00000000..e7b67a34
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Helpers.php
@@ -0,0 +1,91 @@
+getMessage();
+ }
+ $returnValue = $left . $newText . $right;
+ if (StringHelper::countCharacters($returnValue) > DataType::MAX_STRING_LENGTH) {
+ $returnValue = ExcelError::VALUE();
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * SUBSTITUTE.
+ *
+ * @param mixed $text The text string value to modify
+ * Or can be an array of values
+ * @param mixed $fromText The string value that we want to replace in $text
+ * Or can be an array of values
+ * @param mixed $toText The string value that we want to replace with in $text
+ * Or can be an array of values
+ * @param mixed $instance Integer instance Number for the occurrence of frmText to change
+ * Or can be an array of values
+ *
+ * @return array|string
+ * If an array of values is passed for either of the arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function substitute($text = '', $fromText = '', $toText = '', $instance = null)
+ {
+ if (is_array($text) || is_array($fromText) || is_array($toText) || is_array($instance)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $text, $fromText, $toText, $instance);
+ }
+
+ try {
+ $text = Helpers::extractString($text, true);
+ $fromText = Helpers::extractString($fromText, true);
+ $toText = Helpers::extractString($toText, true);
+ if ($instance === null) {
+ $returnValue = str_replace($fromText, $toText, $text);
+ } else {
+ if (is_bool($instance)) {
+ if ($instance === false || Functions::getCompatibilityMode() !== Functions::COMPATIBILITY_OPENOFFICE) {
+ return ExcelError::Value();
+ }
+ $instance = 1;
+ }
+ $instance = Helpers::extractInt($instance, 1, 0, true);
+ $returnValue = self::executeSubstitution($text, $fromText, $toText, $instance);
+ }
+ } catch (CalcExp $e) {
+ return $e->getMessage();
+ }
+ if (StringHelper::countCharacters($returnValue) > DataType::MAX_STRING_LENGTH) {
+ $returnValue = ExcelError::VALUE();
+ }
+
+ return $returnValue;
+ }
+
+ private static function executeSubstitution(string $text, string $fromText, string $toText, int $instance): string
+ {
+ $pos = -1;
+ while ($instance > 0) {
+ $pos = mb_strpos($text, $fromText, $pos + 1, 'UTF-8');
+ if ($pos === false) {
+ return $text;
+ }
+ --$instance;
+ }
+
+ return Functions::scalar(self::REPLACE($text, ++$pos, StringHelper::countCharacters($fromText), $toText));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Search.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Search.php
new file mode 100644
index 00000000..10b6a1aa
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Search.php
@@ -0,0 +1,97 @@
+getMessage();
+ }
+
+ if (StringHelper::countCharacters($haystack) >= $offset) {
+ if (StringHelper::countCharacters($needle) === 0) {
+ return $offset;
+ }
+
+ $pos = mb_strpos($haystack, $needle, --$offset, 'UTF-8');
+ if ($pos !== false) {
+ return ++$pos;
+ }
+ }
+
+ return ExcelError::VALUE();
+ }
+
+ /**
+ * SEARCH (case insensitive search).
+ *
+ * @param mixed $needle The string to look for
+ * Or can be an array of values
+ * @param mixed $haystack The string in which to look
+ * Or can be an array of values
+ * @param mixed $offset Integer offset within $haystack to start searching from
+ * Or can be an array of values
+ *
+ * @return array|int|string The offset where the first occurrence of needle was found in the haystack
+ * If an array of values is passed for the $value or $chars arguments, then the returned result
+ * will also be an array with matching dimensions
+ */
+ public static function insensitive($needle, $haystack, $offset = 1)
+ {
+ if (is_array($needle) || is_array($haystack) || is_array($offset)) {
+ return self::evaluateArrayArguments([self::class, __FUNCTION__], $needle, $haystack, $offset);
+ }
+
+ try {
+ $needle = Helpers::extractString($needle);
+ $haystack = Helpers::extractString($haystack);
+ $offset = Helpers::extractInt($offset, 1, 0, true);
+ } catch (CalcExp $e) {
+ return $e->getMessage();
+ }
+
+ if (StringHelper::countCharacters($haystack) >= $offset) {
+ if (StringHelper::countCharacters($needle) === 0) {
+ return $offset;
+ }
+
+ $pos = mb_stripos($haystack, $needle, --$offset, 'UTF-8');
+ if ($pos !== false) {
+ return ++$pos;
+ }
+ }
+
+ return ExcelError::VALUE();
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Text.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Text.php
new file mode 100644
index 00000000..b8a73076
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Text.php
@@ -0,0 +1,255 @@
+ 1) {
+ $quotedDelimiters = array_map(
+ function ($delimiter) {
+ return preg_quote($delimiter ?? '', '/');
+ },
+ $valueSet
+ );
+ $delimiters = implode('|', $quotedDelimiters);
+
+ return '(' . $delimiters . ')';
+ }
+
+ return '(' . preg_quote(/** @scrutinizer ignore-type */ Functions::flattenSingleValue($delimiter), '/') . ')';
+ }
+
+ private static function matchFlags(bool $matchMode): string
+ {
+ return ($matchMode === true) ? 'miu' : 'mu';
+ }
+
+ public static function fromArray(array $array, int $format = 0): string
+ {
+ $result = [];
+ foreach ($array as $row) {
+ $cells = [];
+ foreach ($row as $cellValue) {
+ $value = ($format === 1) ? self::formatValueMode1($cellValue) : self::formatValueMode0($cellValue);
+ $cells[] = $value;
+ }
+ $result[] = implode(($format === 1) ? ',' : ', ', $cells);
+ }
+
+ $result = implode(($format === 1) ? ';' : ', ', $result);
+
+ return ($format === 1) ? '{' . $result . '}' : $result;
+ }
+
+ /**
+ * @param mixed $cellValue
+ */
+ private static function formatValueMode0($cellValue): string
+ {
+ if (is_bool($cellValue)) {
+ return Calculation::getLocaleBoolean($cellValue ? 'TRUE' : 'FALSE');
+ }
+
+ return (string) $cellValue;
+ }
+
+ /**
+ * @param mixed $cellValue
+ */
+ private static function formatValueMode1($cellValue): string
+ {
+ if (is_string($cellValue) && ErrorValue::isError($cellValue) === false) {
+ return Calculation::FORMULA_STRING_QUOTE . $cellValue . Calculation::FORMULA_STRING_QUOTE;
+ } elseif (is_bool($cellValue)) {
+ return Calculation::getLocaleBoolean($cellValue ? 'TRUE' : 'FALSE');
+ }
+
+ return (string) $cellValue;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Trim.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Trim.php
new file mode 100644
index 00000000..27eceb93
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData/Trim.php
@@ -0,0 +1,52 @@
+branchPruner = $branchPruner;
+ }
+
+ /**
+ * Return the number of entries on the stack.
+ */
+ public function count(): int
+ {
+ return $this->count;
+ }
+
+ /**
+ * Push a new entry onto the stack.
+ *
+ * @param mixed $value
+ */
+ public function push(string $type, $value, ?string $reference = null): void
+ {
+ $stackItem = $this->getStackItem($type, $value, $reference);
+ $this->stack[$this->count++] = $stackItem;
+
+ if ($type === 'Function') {
+ $localeFunction = Calculation::localeFunc($value);
+ if ($localeFunction != $value) {
+ $this->stack[($this->count - 1)]['localeValue'] = $localeFunction;
+ }
+ }
+ }
+
+ public function pushStackItem(array $stackItem): void
+ {
+ $this->stack[$this->count++] = $stackItem;
+ }
+
+ /**
+ * @param mixed $value
+ */
+ public function getStackItem(string $type, $value, ?string $reference = null): array
+ {
+ $stackItem = [
+ 'type' => $type,
+ 'value' => $value,
+ 'reference' => $reference,
+ ];
+
+ // will store the result under this alias
+ $storeKey = $this->branchPruner->currentCondition();
+ if (isset($storeKey) || $reference === 'NULL') {
+ $stackItem['storeKey'] = $storeKey;
+ }
+
+ // will only run computation if the matching store key is true
+ $onlyIf = $this->branchPruner->currentOnlyIf();
+ if (isset($onlyIf) || $reference === 'NULL') {
+ $stackItem['onlyIf'] = $onlyIf;
+ }
+
+ // will only run computation if the matching store key is false
+ $onlyIfNot = $this->branchPruner->currentOnlyIfNot();
+ if (isset($onlyIfNot) || $reference === 'NULL') {
+ $stackItem['onlyIfNot'] = $onlyIfNot;
+ }
+
+ return $stackItem;
+ }
+
+ /**
+ * Pop the last entry from the stack.
+ */
+ public function pop(): ?array
+ {
+ if ($this->count > 0) {
+ return $this->stack[--$this->count];
+ }
+
+ return null;
+ }
+
+ /**
+ * Return an entry from the stack without removing it.
+ */
+ public function last(int $n = 1): ?array
+ {
+ if ($this->count - $n < 0) {
+ return null;
+ }
+
+ return $this->stack[$this->count - $n];
+ }
+
+ /**
+ * Clear the stack.
+ */
+ public function clear(): void
+ {
+ $this->stack = [];
+ $this->count = 0;
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Web.php b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Web.php
new file mode 100644
index 00000000..f4dd40e5
--- /dev/null
+++ b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Web.php
@@ -0,0 +1,30 @@
+ 2048) {
+ return ExcelError::VALUE(); // Invalid URL length
+ }
+
+ if (!preg_match('/^http[s]?:\/\//', $url)) {
+ return ExcelError::VALUE(); // Invalid protocol
+ }
+
+ // Get results from the the webservice
+ $client = Settings::getHttpClient();
+ $requestFactory = Settings::getRequestFactory();
+ $request = $requestFactory->createRequest('GET', $url);
+
+ try {
+ $response = $client->sendRequest($request);
+ } catch (ClientExceptionInterface $e) {
+ return ExcelError::VALUE(); // cURL error
+ }
+
+ if ($response->getStatusCode() != 200) {
+ return ExcelError::VALUE(); // cURL error
+ }
+
+ $output = $response->getBody()->getContents();
+ if (strlen($output) > 32767) {
+ return ExcelError::VALUE(); // Output not a string or too long
+ }
+
+ return $output;
+ }
+
+ /**
+ * URLENCODE.
+ *
+ * Returns data from a web service on the Internet or Intranet.
+ *
+ * Excel Function:
+ * urlEncode(text)
+ *
+ * @param mixed $text
+ *
+ * @return string the url encoded output
+ */
+ public static function urlEncode($text)
+ {
+ if (!is_string($text)) {
+ return ExcelError::VALUE();
+ }
+
+ return str_replace('+', '%20', urlencode($text));
+ }
+}
diff --git a/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/locale/Translations.xlsx b/include/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/locale/Translations.xlsx
new file mode 100644
index 0000000000000000000000000000000000000000..c0cc1ce88a51e09576f373803194bd1603b66fa8
GIT binary patch
literal 108747
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