Merge branch 'master' into Page-Setup-Page-Order

.travis.yml

@@ -17,7 +17,7 @@ before_script:
   - composer install --ignore-platform-reqs
 
 script:
-  - ./vendor/bin/phpunit
+  - ./vendor/bin/phpunit --color=always --coverage-text
 
 jobs:
   include:

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 ### 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)
 
 ### Changed
 

composer.json

@@ -28,7 +28,7 @@
     "scripts": {
         "check": [
             "php-cs-fixer fix --ansi --dry-run --diff",
-            "phpcs --report-width=200 samples/ src/ tests/ --ignore=samples/Header.php --standard=PSR2 -n",
+            "phpcs --report-width=200 samples/ src/ tests/ --ignore=samples/Header.php --standard=PSR12 -n",
             "phpunit --color=always"
         ],
         "fix": [

docs/references/function-list-by-category.md

@@ -14,7 +14,7 @@ CUBEVALUE           | **Not yet Implemented**
 
 ## CATEGORY_DATABASE
 
-Excel Function      | PhpSpreadsheet Function
+Excel Function      | PhpSpreadsheet Function                                      
 --------------------|-------------------------------------------
 DAVERAGE            | \PhpOffice\PhpSpreadsheet\Calculation\Database::DAVERAGE
 DCOUNT              | \PhpOffice\PhpSpreadsheet\Calculation\Database::DCOUNT
@@ -229,6 +229,7 @@ AREAS               | **Not yet Implemented**
 CHOOSE              | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::CHOOSE
 COLUMN              | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::COLUMN
 COLUMNS             | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::COLUMNS
+FILTER              | **Not yet Implemented**
 FORMULATEXT         | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::FORMULATEXT
 GETPIVOTDATA        | **Not yet Implemented**
 HLOOKUP             | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::HLOOKUP
@@ -241,8 +242,13 @@ OFFSET              | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::OFFSET
 ROW                 | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::ROW
 ROWS                | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::ROWS
 RTD                 | **Not yet Implemented**
+SORT                | **Not yet Implemented**
+SORTBY              | **Not yet Implemented**
 TRANSPOSE           | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::TRANSPOSE
+UNIQUE              | **Not yet Implemented**
 VLOOKUP             | \PhpOffice\PhpSpreadsheet\Calculation\LookupRef::VLOOKUP
+XLOOKUP             | **Not yet Implemented**
+XMATCH              | **Not yet Implemented**
 
 ## CATEGORY_MATH_AND_TRIG
 
@@ -253,6 +259,7 @@ ACOS                | acos
 ACOSH               | acosh
 ACOT                | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::ACOT
 ACOTH               | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::ACOTH
+AGGREGATE           | **Not yet Implemented**
 ARABIC              | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::ARABIC
 ASIN                | asin
 ASINH               | asinh
@@ -261,13 +268,17 @@ ATAN2               | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::ATAN2
 ATANH               | atanh
 BASE                | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::BASE
 CEILING             | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::CEILING
+CEILING.MATH        | **Not yet Implemented**
+CEILING.PRECISE     | **Not yet Implemented**
 COMBIN              | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::COMBIN
+COMBINA             | **Not yet Implemented**
 COS                 | cos
 COSH                | cosh
 COT                 | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::COT
 COTH                | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::COTH
 CSC                 | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::CSC
 CSCH                | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::CSCH
+DECIMAL             | **Not yet Implemented**
 DEGREES             | rad2deg
 EVEN                | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::EVEN
 EXP                 | exp
@@ -278,6 +289,7 @@ FLOOR.MATH          | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::FLOORMATH
 FLOOR.PRECISE       | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::FLOORPRECISE
 GCD                 | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::GCD
 INT                 | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::INT
+ISO.CEILING         | **Not yet Implemented**
 LCM                 | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::LCM
 LN                  | log
 LOG                 | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::logBase
@@ -288,6 +300,7 @@ MMULT               | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::MMULT
 MOD                 | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::MOD
 MROUND              | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::MROUND
 MULTINOMIAL         | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::MULTINOMIAL
+MUNIT               | **Not yet Implemented**
 ODD                 | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::ODD
 PI                  | pi
 POWER               | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::POWER
@@ -295,6 +308,7 @@ PRODUCT             | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::PRODUCT
 QUOTIENT            | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::QUOTIENT
 RADIANS             | deg2rad
 RAND                | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::RAND
+RANDARRAY           | **Not yet Implemented**
 RANDBETWEEN         | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::RAND
 ROMAN               | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::ROMAN
 ROUND               | round
@@ -303,6 +317,7 @@ ROUNDUP             | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::ROUNDUP
 SEC                 | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::SEC
 SECH                | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::SECH
 SERIESSUM           | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::SERIESSUM
+SEQUENCE            | **Not yet Implemented**
 SIGN                | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::SIGN
 SIN                 | sin
 SINH                | sinh
@@ -323,99 +338,157 @@ TRUNC               | \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::TRUNC
 
 ## CATEGORY_STATISTICAL
 
-Excel Function      | PhpSpreadsheet Function
+Excel Function           | PhpSpreadsheet Function
---------------------|-------------------------------------------
+-------------------------|-------------------------------------------
-AVEDEV              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::AVEDEV
+AVEDEV                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::AVEDEV
-AVERAGE             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::AVERAGE
+AVERAGE                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::AVERAGE
-AVERAGEA            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::AVERAGEA
+AVERAGEA                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::AVERAGEA
-AVERAGEIF           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::AVERAGEIF
+AVERAGEIF                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::AVERAGEIF
-AVERAGEIFS          | **Not yet Implemented**
+AVERAGEIFS               | **Not yet Implemented**
-BETADIST            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::BETADIST
+BETADIST                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::BETADIST
-BETAINV             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::BETAINV
+BETA.DIST                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::BETADIST
-BINOMDIST           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::BINOMDIST
+BETAINV                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::BETAINV
-CHIDIST             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CHIDIST
+BETA.INV                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::BETAINV
-CHIINV              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CHIINV
+BINOMDIST                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::BINOMDIST
-CHITEST             | **Not yet Implemented**
+BINOM.DIST               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::BINOMDIST
-CONFIDENCE          | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CONFIDENCE
+BINOM.DIST.RANGE         | **Not yet Implemented**
-CORREL              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CORREL
+BINOM.INV                | **Not yet Implemented**
-COUNT               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNT
+CHIDIST                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CHIDIST
-COUNTA              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNTA
+CHISQ.DIST               | **Not yet Implemented**
-COUNTBLANK          | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNTBLANK
+CHISQ.DIST.RT            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CHIDIST
-COUNTIF             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNTIF
+CHIINV                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CHIINV
-COUNTIFS            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNTIFS
+CHISQ.INV                | **Not yet Implemented**
-COVAR               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COVAR
+CHISQ.INV.RT             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CHIINV
-CRITBINOM           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CRITBINOM
+CHITEST                  | **Not yet Implemented**
-DEVSQ               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::DEVSQ
+CHISQ.TEST               | **Not yet Implemented**
-EXPONDIST           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::EXPONDIST
+CONFIDENCE               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CONFIDENCE
-FDIST               | **Not yet Implemented**
+CONFIDENCE.NORM          | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CONFIDENCE
-FINV                | **Not yet Implemented**
+CONFIDENCE.T             | **Not yet Implemented**
-FISHER              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::FISHER
+CORREL                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CORREL
-FISHERINV           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::FISHERINV
+COUNT                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNT
-FORECAST            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::FORECAST
+COUNTA                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNTA
-FREQUENCY           | **Not yet Implemented**
+COUNTBLANK               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNTBLANK
-FTEST               | **Not yet Implemented**
+COUNTIF                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNTIF
-GAMMADIST           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GAMMADIST
+COUNTIFS                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COUNTIFS
-GAMMAINV            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GAMMAINV
+COVAR                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COVAR
-GAMMALN             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GAMMALN
+COVARIANCE.P             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::COVAR
-GEOMEAN             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GEOMEAN
+COVARIANCE.S             | **Not yet Implemented**
-GROWTH              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GROWTH
+CRITBINOM                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CRITBINOM
-HARMEAN             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::HARMEAN
+DEVSQ                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::DEVSQ
-HYPGEOMDIST         | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::HYPGEOMDIST
+EXPONDIST                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::EXPONDIST
-INTERCEPT           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::INTERCEPT
+EXPON.DIST               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::EXPONDIST
-KURT                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::KURT
+FDIST                    | **Not yet Implemented**
-LARGE               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LARGE
+F.DIST                   | **Not yet Implemented**
-LINEST              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LINEST
+F.DIST.RT                | **Not yet Implemented**
-LOGEST              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LOGEST
+FINV                     | **Not yet Implemented**
-LOGINV              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LOGINV
+F.INV                    | **Not yet Implemented**
-LOGNORMDIST         | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LOGNORMDIST
+F.INV.RT                 | **Not yet Implemented**
-MAX                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MAX
+F.TEST                   | **Not yet Implemented**
-MAXA                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MAXA
+FISHER                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::FISHER
-MAXIFS              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MAXIFS
+FISHERINV                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::FISHERINV
-MEDIAN              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MEDIAN
+FORECAST                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::FORECAST
-MEDIANIF            | **Not yet Implemented**
+FORECAST.ETS             | **Not yet Implemented**
-MIN                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MIN
+FORECAST.ETS.CONFINT     | **Not yet Implemented**
-MINA                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MINA
+FORECAST.ETS.SEASONALITY | **Not yet Implemented**
-MINIFS              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MINIFS
+FORECAST.ETS.STAT        | **Not yet Implemented**
-MODE                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MODE
+FORECAST.LINEAR          | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::FORECAST
-MODE.SNGL           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MODE
+FREQUENCY                | **Not yet Implemented**
-NEGBINOMDIST        | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NEGBINOMDIST
+FTEST                    | **Not yet Implemented**
-NORMDIST            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMDIST
+GAMMA                    | **Not yet Implemented**
-NORMINV             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMINV
+GAMMADIST                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GAMMADIST
-NORMSDIST           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMSDIST
+GAMMA.DIST               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GAMMADIST
-NORMSINV            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMSINV
+GAMMAINV                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GAMMAINV
-PEARSON             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CORREL
+GAMMA.INV                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GAMMAINV
-PERCENTILE          | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::PERCENTILE
+GAMMALN                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GAMMALN
-PERCENTRANK         | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::PERCENTRANK
+GAMMALN.PRECISE          | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GAMMALN
-PERMUT              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::PERMUT
+GAUSS                    | **Not yet Implemented**
-POISSON             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::POISSON
+GEOMEAN                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GEOMEAN
-PROB                | **Not yet Implemented**
+GROWTH                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::GROWTH
-QUARTILE            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::QUARTILE
+HARMEAN                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::HARMEAN
-RANK                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::RANK
+HYPGEOMDIST              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::HYPGEOMDIST
-RSQ                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::RSQ
+INTERCEPT                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::INTERCEPT
-SKEW                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::SKEW
+KURT                     | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::KURT
-SLOPE               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::SLOPE
+LARGE                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LARGE
-SMALL               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::SMALL
+LINEST                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LINEST
-STANDARDIZE         | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STANDARDIZE
+LOGEST                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LOGEST
-STDEV               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEV
+LOGINV                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LOGINV
-STDEV.P             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEVP
+LOGNORMDIST              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LOGNORMDIST
-STDEV.S             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEV
+LOGNORM.DIST             | **Not yet Implemented**
-STDEVA              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEVA
+LOGNORM.INV              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::LOGINV
-STDEVP              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEVP
+MAX                      | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MAX
-STDEVPA             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEVPA
+MAXA                     | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MAXA
-STEYX               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STEYX
+MAXIFS                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MAXIFS
-TDIST               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::TDIST
+MEDIAN                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MEDIAN
-TINV                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::TINV
+MEDIANIF                 | **Not yet Implemented**
-TREND               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::TREND
+MIN                      | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MIN
-TRIMMEAN            | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::TRIMMEAN
+MINA                     | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MINA
-TTEST               | **Not yet Implemented**
+MINIFS                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MINIFS
-VAR                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARFunc
+MODE                     | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MODE
-VAR.P               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARP
+MODE.MULT                | **Not yet Implemented**
-VAR.S               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARFunc
+MODE.SNGL                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::MODE
-VARA                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARA
+NEGBINOMDIST             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NEGBINOMDIST
-VARP                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARP
+NEGBINOM.DIST            | **Not yet Implemented**
-VARPA               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARPA
+NORMDIST                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMDIST
-WEIBULL             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::WEIBULL
+NORM.DIST                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMDIST
-ZTEST               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::ZTEST
+NORMINV                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMINV
+NORM.INV                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMINV
+NORMSDIST                | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMSDIST
+NORM.S.DIST              | **Not yet Implemented**
+NORMSINV                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMSINV
+NORM.S.INV               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::NORMSINV
+PEARSON                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::CORREL
+PERCENTILE               | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::PERCENTILE
+PERCENTILE.EXC           | **Not yet Implemented**
+PERCENTILE.INC           | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::PERCENTILE
+PERCENTRANK              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::PERCENTRANK
+PERCENTRANK.EXC          | **Not yet Implemented**
+PERCENTRANK.INC          | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::PERCENTRANK
+PERMUT                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::PERMUT
+PERMUTATIONA             | **Not yet Implemented**
+PHI                      | **Not yet Implemented**
+POISSON                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::POISSON
+POISSON.DIST             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::POISSON
+PROB                     | **Not yet Implemented**
+QUARTILE                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::QUARTILE
+QUARTILE.EXC             | **Not yet Implemented**
+QUARTILE.INC             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::QUARTILE
+RANK                     | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::RANK
+RANK.AVG                 | **Not yet Implemented**
+RANK.EQ                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::RANK
+RSQ                      | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::RSQ
+SKEW                     | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::SKEW
+SKEW.P                   | **Not yet Implemented**
+SLOPE                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::SLOPE
+SMALL                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::SMALL
+STANDARDIZE              | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STANDARDIZE
+STDEV                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEV
+STDEV.P                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEVP
+STDEV.S                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEV
+STDEVA                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEVA
+STDEVP                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEVP
+STDEVPA                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STDEVPA
+STEYX                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::STEYX
+TDIST                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::TDIST
+T.DIST                   | **Not yet Implemented**
+T.DIST.2T                | **Not yet Implemented**
+T.DIST.RT                | **Not yet Implemented**
+TINV                     | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::TINV
+T.INV                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::TINV
+T.INV.2T                 | **Not yet Implemented**
+TREND                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::TREND
+TRIMMEAN                 | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::TRIMMEAN
+TTEST                    | **Not yet Implemented**
+T.TEST                   | **Not yet Implemented**
+VAR                      | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARFunc
+VAR.P                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARP
+VAR.S                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARFunc
+VARA                     | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARA
+VARP                     | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARP
+VARPA                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::VARPA
+WEIBULL                  | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::WEIBULL
+WEIBULL.DIST             | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::WEIBULL
+ZTEST                    | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::ZTEST
+Z.TEST                   | \PhpOffice\PhpSpreadsheet\Calculation\Statistical::ZTEST
 
 ## CATEGORY_TEXT_AND_DATA
 
@@ -428,6 +501,7 @@ CLEAN               | \PhpOffice\PhpSpreadsheet\Calculation\TextData::TRIMNONPRI
 CODE                | \PhpOffice\PhpSpreadsheet\Calculation\TextData::ASCIICODE
 CONCAT              | \PhpOffice\PhpSpreadsheet\Calculation\TextData::CONCATENATE
 CONCATENATE         | \PhpOffice\PhpSpreadsheet\Calculation\TextData::CONCATENATE
+DBCS                | **Not yet Implemented**
 DOLLAR              | \PhpOffice\PhpSpreadsheet\Calculation\TextData::DOLLAR
 EXACT               | \PhpOffice\PhpSpreadsheet\Calculation\TextData::EXACT
 FIND                | \PhpOffice\PhpSpreadsheet\Calculation\TextData::SEARCHSENSITIVE
@@ -460,3 +534,11 @@ UNICHAR             | \PhpOffice\PhpSpreadsheet\Calculation\TextData::CHARACTER
 UNICODE             | \PhpOffice\PhpSpreadsheet\Calculation\TextData::ASCIICODE
 UPPER               | \PhpOffice\PhpSpreadsheet\Calculation\TextData::UPPERCASE
 VALUE               | \PhpOffice\PhpSpreadsheet\Calculation\TextData::VALUE
+
+## CATEGORY_WEB
+
+Excel Function      | PhpSpreadsheet Function
+--------------------|-------------------------------------------
+ENCODEURL           | **Not yet Implemented**
+FILTERXML           | **Not yet Implemented**
+WEBSERVICE          | \PhpOffice\PhpSpreadsheet\Calculation\Web::WEBSERVICE

src/PhpSpreadsheet/Calculation/Calculation.php

@@ -253,6 +253,11 @@ class Calculation
             'functionCall' => [LookupRef::class, 'cellAddress'],
             'argumentCount' => '2-5',
         ],
+        'AGGREGATE' => [
+            'category' => Category::CATEGORY_MATH_AND_TRIG,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3+',
+        ],
         'AMORDEGRC' => [
             'category' => Category::CATEGORY_FINANCIAL,
             'functionCall' => [Financial::class, 'AMORDEGRC'],
@@ -368,11 +373,21 @@ class Calculation
             'functionCall' => [Statistical::class, 'BETADIST'],
             'argumentCount' => '3-5',
         ],
+        'BETA.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '4-6',
+        ],
         'BETAINV' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'BETAINV'],
             'argumentCount' => '3-5',
         ],
+        'BETA.INV' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'BETAINV'],
+            'argumentCount' => '3-5',
+        ],
         'BIN2DEC' => [
             'category' => Category::CATEGORY_ENGINEERING,
             'functionCall' => [Engineering::class, 'BINTODEC'],
@@ -393,6 +408,21 @@ class Calculation
             'functionCall' => [Statistical::class, 'BINOMDIST'],
             'argumentCount' => '4',
         ],
+        'BINOM.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'BINOMDIST'],
+            'argumentCount' => '4',
+        ],
+        'BINOM.DIST.RANGE' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3,4',
+        ],
+        'BINOM.INV' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3',
+        ],
         'BITAND' => [
             'category' => Category::CATEGORY_ENGINEERING,
             'functionCall' => [Engineering::class, 'BITAND'],
@@ -423,6 +453,16 @@ class Calculation
             'functionCall' => [MathTrig::class, 'CEILING'],
             'argumentCount' => '2',
         ],
+        'CEILING.MATH' => [
+            'category' => Category::CATEGORY_MATH_AND_TRIG,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3',
+        ],
+        'CEILING.PRECISE' => [
+            'category' => Category::CATEGORY_MATH_AND_TRIG,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'CELL' => [
             'category' => Category::CATEGORY_INFORMATION,
             'functionCall' => [Functions::class, 'DUMMY'],
@@ -438,16 +478,41 @@ class Calculation
             'functionCall' => [Statistical::class, 'CHIDIST'],
             'argumentCount' => '2',
         ],
+        'CHISQ.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3',
+        ],
+        'CHISQ.DIST.RT' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'CHIDIST'],
+            'argumentCount' => '2',
+        ],
         'CHIINV' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'CHIINV'],
             'argumentCount' => '2',
         ],
+        'CHISQ.INV' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
+        'CHISQ.INV.RT' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'CHIINV'],
+            'argumentCount' => '2',
+        ],
         'CHITEST' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Functions::class, 'DUMMY'],
             'argumentCount' => '2',
         ],
+        'CHISQ.TEST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'CHOOSE' => [
             'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
             'functionCall' => [LookupRef::class, 'CHOOSE'],
@@ -479,6 +544,11 @@ class Calculation
             'functionCall' => [MathTrig::class, 'COMBIN'],
             'argumentCount' => '2',
         ],
+        'COMBINA' => [
+            'category' => Category::CATEGORY_MATH_AND_TRIG,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'COMPLEX' => [
             'category' => Category::CATEGORY_ENGINEERING,
             'functionCall' => [Engineering::class, 'COMPLEX'],
@@ -499,6 +569,16 @@ class Calculation
             'functionCall' => [Statistical::class, 'CONFIDENCE'],
             'argumentCount' => '3',
         ],
+        'CONFIDENCE.NORM' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'CONFIDENCE'],
+            'argumentCount' => '3',
+        ],
+        'CONFIDENCE.T' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3',
+        ],
         'CONVERT' => [
             'category' => Category::CATEGORY_ENGINEERING,
             'functionCall' => [Engineering::class, 'CONVERTUOM'],
@@ -589,6 +669,16 @@ class Calculation
             'functionCall' => [Statistical::class, 'COVAR'],
             'argumentCount' => '2',
         ],
+        'COVARIANCE.P' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'COVAR'],
+            'argumentCount' => '2',
+        ],
+        'COVARIANCE.S' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'CRITBINOM' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'CRITBINOM'],
@@ -689,6 +779,11 @@ class Calculation
             'functionCall' => [Financial::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::class, 'DCOUNT'],
@@ -719,6 +814,11 @@ class Calculation
             'functionCall' => [Engineering::class, 'DECTOOCT'],
             'argumentCount' => '1,2',
         ],
+        'DECIMAL' => [
+            'category' => Category::CATEGORY_MATH_AND_TRIG,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'DEGREES' => [
             'category' => Category::CATEGORY_MATH_AND_TRIG,
             'functionCall' => 'rad2deg',
@@ -814,6 +914,11 @@ class Calculation
             'functionCall' => [Financial::class, 'EFFECT'],
             'argumentCount' => '2',
         ],
+        'ENCODEURL' => [
+            'category' => Category::CATEGORY_WEB,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '1',
+        ],
         'EOMONTH' => [
             'category' => Category::CATEGORY_DATE_AND_TIME,
             'functionCall' => [DateTime::class, 'EOMONTH'],
@@ -864,6 +969,11 @@ class Calculation
             'functionCall' => [Statistical::class, 'EXPONDIST'],
             'argumentCount' => '3',
         ],
+        'EXPON.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'EXPONDIST'],
+            'argumentCount' => '3',
+        ],
         'FACT' => [
             'category' => Category::CATEGORY_MATH_AND_TRIG,
             'functionCall' => [MathTrig::class, 'FACT'],
@@ -884,6 +994,26 @@ class Calculation
             'functionCall' => [Functions::class, 'DUMMY'],
             'argumentCount' => '3',
         ],
+        'F.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'FDIST2'],
+            'argumentCount' => '4',
+        ],
+        'F.DIST.RT' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3',
+        ],
+        'FILTER' => [
+            'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3+',
+        ],
+        'FILTERXML' => [
+            'category' => Category::CATEGORY_WEB,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'FIND' => [
             'category' => Category::CATEGORY_TEXT_AND_DATA,
             'functionCall' => [TextData::class, 'SEARCHSENSITIVE'],
@@ -899,6 +1029,16 @@ class Calculation
             '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::class, 'FISHER'],
@@ -934,6 +1074,31 @@ class Calculation
             'functionCall' => [Statistical::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::class, 'FORECAST'],
+            'argumentCount' => '3',
+        ],
         'FORMULATEXT' => [
             'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
             'functionCall' => [LookupRef::class, 'FORMULATEXT'],
@@ -951,6 +1116,11 @@ class Calculation
             '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::class, 'FV'],
@@ -961,21 +1131,46 @@ class Calculation
             'functionCall' => [Financial::class, 'FVSCHEDULE'],
             'argumentCount' => '2',
         ],
+        'GAMMA' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'GAMMAFunction'],
+            'argumentCount' => '1',
+        ],
         'GAMMADIST' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'GAMMADIST'],
             'argumentCount' => '4',
         ],
+        'GAMMA.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'GAMMADIST'],
+            'argumentCount' => '4',
+        ],
         'GAMMAINV' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'GAMMAINV'],
             'argumentCount' => '3',
         ],
+        'GAMMA.INV' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'GAMMAINV'],
+            'argumentCount' => '3',
+        ],
         'GAMMALN' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'GAMMALN'],
             'argumentCount' => '1',
         ],
+        'GAMMALN.PRECISE' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'GAMMALN'],
+            'argumentCount' => '1',
+        ],
+        'GAUSS' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'GAUSS'],
+            'argumentCount' => '1',
+        ],
         'GCD' => [
             'category' => Category::CATEGORY_MATH_AND_TRIG,
             'functionCall' => [MathTrig::class, 'GCD'],
@@ -1275,6 +1470,11 @@ class Calculation
             'functionCall' => [Functions::class, 'isNumber'],
             'argumentCount' => '1',
         ],
+        'ISO.CEILING' => [
+            'category' => Category::CATEGORY_MATH_AND_TRIG,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '1,2',
+        ],
         'ISODD' => [
             'category' => Category::CATEGORY_INFORMATION,
             'functionCall' => [Functions::class, 'isOdd'],
@@ -1375,6 +1575,16 @@ class Calculation
             'functionCall' => [Statistical::class, 'LOGNORMDIST'],
             'argumentCount' => '3',
         ],
+        'LOGNORM.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'LOGNORMDIST2'],
+            'argumentCount' => '4',
+        ],
+        'LOGNORM.INV' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'LOGINV'],
+            'argumentCount' => '3',
+        ],
         'LOOKUP' => [
             'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
             'functionCall' => [LookupRef::class, 'LOOKUP'],
@@ -1480,6 +1690,11 @@ class Calculation
             'functionCall' => [Statistical::class, 'MODE'],
             'argumentCount' => '1+',
         ],
+        'MODE.MULT' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '1+',
+        ],
         'MODE.SNGL' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'MODE'],
@@ -1500,6 +1715,11 @@ class Calculation
             'functionCall' => [MathTrig::class, 'MULTINOMIAL'],
             'argumentCount' => '1+',
         ],
+        'MUNIT' => [
+            'category' => Category::CATEGORY_MATH_AND_TRIG,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '1',
+        ],
         'N' => [
             'category' => Category::CATEGORY_INFORMATION,
             'functionCall' => [Functions::class, 'n'],
@@ -1515,6 +1735,11 @@ class Calculation
             'functionCall' => [Statistical::class, 'NEGBINOMDIST'],
             'argumentCount' => '3',
         ],
+        'NEGBINOM.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '4',
+        ],
         'NETWORKDAYS' => [
             'category' => Category::CATEGORY_DATE_AND_TIME,
             'functionCall' => [DateTime::class, 'NETWORKDAYS'],
@@ -1535,21 +1760,41 @@ class Calculation
             'functionCall' => [Statistical::class, 'NORMDIST'],
             'argumentCount' => '4',
         ],
+        'NORM.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'NORMDIST'],
+            'argumentCount' => '4',
+        ],
         'NORMINV' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'NORMINV'],
             'argumentCount' => '3',
         ],
+        'NORM.INV' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'NORMINV'],
+            'argumentCount' => '3',
+        ],
         'NORMSDIST' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'NORMSDIST'],
             'argumentCount' => '1',
         ],
+        'NORM.S.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'NORMSDIST2'],
+            'argumentCount' => '1,2',
+        ],
         'NORMSINV' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'NORMSINV'],
             'argumentCount' => '1',
         ],
+        'NORM.S.INV' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'NORMSINV'],
+            'argumentCount' => '1',
+        ],
         'NOT' => [
             'category' => Category::CATEGORY_LOGICAL,
             'functionCall' => [Logical::class, 'NOT'],
@@ -1642,21 +1887,51 @@ class Calculation
             'functionCall' => [Statistical::class, 'PERCENTILE'],
             'argumentCount' => '2',
         ],
+        'PERCENTILE.EXC' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
+        'PERCENTILE.INC' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'PERCENTILE'],
+            'argumentCount' => '2',
+        ],
         'PERCENTRANK' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'PERCENTRANK'],
             'argumentCount' => '2,3',
         ],
+        'PERCENTRANK.EXC' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2,3',
+        ],
+        'PERCENTRANK.INC' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'PERCENTRANK'],
+            'argumentCount' => '2,3',
+        ],
         'PERMUT' => [
             'category' => Category::CATEGORY_STATISTICAL,
             'functionCall' => [Statistical::class, 'PERMUT'],
             'argumentCount' => '2',
         ],
+        'PERMUTATIONA' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'PHONETIC' => [
             'category' => Category::CATEGORY_TEXT_AND_DATA,
             'functionCall' => [Functions::class, 'DUMMY'],
             'argumentCount' => '1',
         ],
+        'PHI' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '1',
+        ],
         'PI' => [
             'category' => Category::CATEGORY_MATH_AND_TRIG,
             'functionCall' => 'pi',
@@ -1672,6 +1947,11 @@ class Calculation
             'functionCall' => [Statistical::class, 'POISSON'],
             'argumentCount' => '3',
         ],
+        'POISSON.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'POISSON'],
+            'argumentCount' => '3',
+        ],
         'POWER' => [
             'category' => Category::CATEGORY_MATH_AND_TRIG,
             'functionCall' => [MathTrig::class, 'POWER'],
@@ -1722,6 +2002,16 @@ class Calculation
             'functionCall' => [Statistical::class, 'QUARTILE'],
             'argumentCount' => '2',
         ],
+        'QUARTILE.EXC' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
+        'QUARTILE.INC' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'QUARTILE'],
+            'argumentCount' => '2',
+        ],
         'QUOTIENT' => [
             'category' => Category::CATEGORY_MATH_AND_TRIG,
             'functionCall' => [MathTrig::class, 'QUOTIENT'],
@@ -1737,6 +2027,11 @@ class Calculation
             'functionCall' => [MathTrig::class, 'RAND'],
             'argumentCount' => '0',
         ],
+        'RANDARRAY' => [
+            'category' => Category::CATEGORY_MATH_AND_TRIG,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '0-5',
+        ],
         'RANDBETWEEN' => [
             'category' => Category::CATEGORY_MATH_AND_TRIG,
             'functionCall' => [MathTrig::class, 'RAND'],
@@ -1747,6 +2042,16 @@ class Calculation
             'functionCall' => [Statistical::class, 'RANK'],
             'argumentCount' => '2,3',
         ],
+        'RANK.AVG' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2,3',
+        ],
+        'RANK.EQ' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'RANK'],
+            'argumentCount' => '2,3',
+        ],
         'RATE' => [
             'category' => Category::CATEGORY_FINANCIAL,
             'functionCall' => [Financial::class, 'RATE'],
@@ -1853,6 +2158,11 @@ class Calculation
             'functionCall' => [DateTime::class, 'SECOND'],
             'argumentCount' => '1',
         ],
+        'SEQUENCE' => [
+            'category' => Category::CATEGORY_MATH_AND_TRIG,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'SERIESSUM' => [
             'category' => Category::CATEGORY_MATH_AND_TRIG,
             'functionCall' => [MathTrig::class, 'SERIESSUM'],
@@ -1888,6 +2198,11 @@ class Calculation
             'functionCall' => [Statistical::class, 'SKEW'],
             'argumentCount' => '1+',
         ],
+        'SKEW.P' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '1+',
+        ],
         'SLN' => [
             'category' => Category::CATEGORY_FINANCIAL,
             'functionCall' => [Financial::class, 'SLN'],
@@ -1903,6 +2218,16 @@ class Calculation
             'functionCall' => [Statistical::class, 'SMALL'],
             'argumentCount' => '2',
         ],
+        'SORT' => [
+            'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '1+',
+        ],
+        'SORTBY' => [
+            'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2+',
+        ],
         'SQRT' => [
             'category' => Category::CATEGORY_MATH_AND_TRIG,
             'functionCall' => 'sqrt',
@@ -2049,6 +2374,21 @@ class Calculation
             'functionCall' => [Statistical::class, 'TDIST'],
             'argumentCount' => '3',
         ],
+        'T.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3',
+        ],
+        'T.DIST.2T' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
+        'T.DIST.RT' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'TEXT' => [
             'category' => Category::CATEGORY_TEXT_AND_DATA,
             'functionCall' => [TextData::class, 'TEXTFORMAT'],
@@ -2074,6 +2414,16 @@ class Calculation
             'functionCall' => [Statistical::class, 'TINV'],
             'argumentCount' => '2',
         ],
+        'T.INV' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'TINV'],
+            'argumentCount' => '2',
+        ],
+        'T.INV.2T' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2',
+        ],
         'TODAY' => [
             'category' => Category::CATEGORY_DATE_AND_TIME,
             'functionCall' => [DateTime::class, 'DATENOW'],
@@ -2114,6 +2464,11 @@ class Calculation
             'functionCall' => [Functions::class, 'DUMMY'],
             'argumentCount' => '4',
         ],
+        'T.TEST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '4',
+        ],
         'TYPE' => [
             'category' => Category::CATEGORY_INFORMATION,
             'functionCall' => [Functions::class, 'TYPE'],
@@ -2129,6 +2484,11 @@ class Calculation
             'functionCall' => [TextData::class, 'ASCIICODE'],
             'argumentCount' => '1',
         ],
+        'UNIQUE' => [
+            'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '1+',
+        ],
         'UPPER' => [
             'category' => Category::CATEGORY_TEXT_AND_DATA,
             'functionCall' => [TextData::class, 'UPPERCASE'],
@@ -2204,6 +2564,11 @@ class Calculation
             'functionCall' => [Statistical::class, 'WEIBULL'],
             'argumentCount' => '4',
         ],
+        'WEIBULL.DIST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'WEIBULL'],
+            'argumentCount' => '4',
+        ],
         'WORKDAY' => [
             'category' => Category::CATEGORY_DATE_AND_TIME,
             'functionCall' => [DateTime::class, 'WORKDAY'],
@@ -2219,11 +2584,21 @@ class Calculation
             'functionCall' => [Financial::class, 'XIRR'],
             'argumentCount' => '2,3',
         ],
+        'XLOOKUP' => [
+            'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '3-6',
+        ],
         'XNPV' => [
             'category' => Category::CATEGORY_FINANCIAL,
             'functionCall' => [Financial::class, 'XNPV'],
             'argumentCount' => '3',
         ],
+        'XMATCH' => [
+            'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+            'functionCall' => [Functions::class, 'DUMMY'],
+            'argumentCount' => '2,3',
+        ],
         'XOR' => [
             'category' => Category::CATEGORY_LOGICAL,
             'functionCall' => [Logical::class, 'logicalXor'],
@@ -2259,6 +2634,11 @@ class Calculation
             'functionCall' => [Statistical::class, 'ZTEST'],
             'argumentCount' => '2-3',
         ],
+        'Z.TEST' => [
+            'category' => Category::CATEGORY_STATISTICAL,
+            'functionCall' => [Statistical::class, 'ZTEST'],
+            'argumentCount' => '2-3',
+        ],
     ];
 
     //    Internal functions used for special control purposes
@@ -2751,8 +3131,8 @@ class Calculation
             }
             //    Return strings wrapped in quotes
             return self::FORMULA_STRING_QUOTE . $value . self::FORMULA_STRING_QUOTE;
-        //    Convert numeric errors to NaN error
         } elseif ((is_float($value)) && ((is_nan($value)) || (is_infinite($value)))) {
+            //    Convert numeric errors to NaN error
             return Functions::NAN();
         }
 
@@ -3394,22 +3774,22 @@ class Calculation
         $pCellParent = ($pCell !== null) ? $pCell->getWorksheet() : null;
 
         $regexpMatchString = '/^(' . self::CALCULATION_REGEXP_FUNCTION .
-                                '|' . self::CALCULATION_REGEXP_CELLREF .
+            '|' . self::CALCULATION_REGEXP_CELLREF .
-                                '|' . self::CALCULATION_REGEXP_NUMBER .
+            '|' . self::CALCULATION_REGEXP_NUMBER .
-                                '|' . self::CALCULATION_REGEXP_STRING .
+            '|' . self::CALCULATION_REGEXP_STRING .
-                                '|' . self::CALCULATION_REGEXP_OPENBRACE .
+            '|' . self::CALCULATION_REGEXP_OPENBRACE .
-                                '|' . self::CALCULATION_REGEXP_NAMEDRANGE .
+            '|' . self::CALCULATION_REGEXP_NAMEDRANGE .
-                                '|' . self::CALCULATION_REGEXP_ERROR .
+            '|' . self::CALCULATION_REGEXP_ERROR .
-                                ')/sui';
+            ')/sui';
 
         //    Start with initialisation
         $index = 0;
         $stack = new Stack();
         $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
+        //        - 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
+        //        should be null in a function call
 
         // IF branch pruning
         // currently pending storeKey (last item of the storeKeysStack
@@ -3792,7 +4172,7 @@ class Calculation
                     ((preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '.*/Ui', substr($formula, $index), $match)) &&
                         ($output[count($output) - 1]['type'] == 'Cell Reference') ||
                         (preg_match('/^' . self::CALCULATION_REGEXP_NAMEDRANGE . '.*/miu', substr($formula, $index), $match)) &&
-                            ($output[count($output) - 1]['type'] == 'Named Range' || $output[count($output) - 1]['type'] == 'Value')
+                        ($output[count($output) - 1]['type'] == 'Named Range' || $output[count($output) - 1]['type'] == 'Value')
                     )) {
                     while ($stack->count() > 0 &&
                         ($o2 = $stack->last()) &&
@@ -4571,7 +4951,7 @@ class Calculation
         } else {
             if ((Functions::getCompatibilityMode() != Functions::COMPATIBILITY_OPENOFFICE) &&
                 ((is_string($operand1) && !is_numeric($operand1) && strlen($operand1) > 0) ||
-                 (is_string($operand2) && !is_numeric($operand2) && strlen($operand2) > 0))) {
+                    (is_string($operand2) && !is_numeric($operand2) && strlen($operand2) > 0))) {
                 $result = Functions::VALUE();
             } else {
                 //    If we're dealing with non-matrix operations, execute the necessary operation
@@ -4600,7 +4980,7 @@ class Calculation
 
                             return false;
                         }
-                            $result = $operand1 / $operand2;
+                        $result = $operand1 / $operand2;
 
                         break;
                     //    Power

src/PhpSpreadsheet/Calculation/Statistical.php

@@ -779,7 +779,7 @@ class Statistical
     /**
      * BETAINV.
      *
-     * Returns the inverse of the beta distribution.
+     * Returns the inverse of the Beta distribution.
      *
      * @param float $probability Probability at which you want to evaluate the distribution
      * @param float $alpha Parameter to the distribution
@@ -1475,6 +1475,62 @@ class Statistical
         return Functions::VALUE();
     }
 
+    private static function betaFunction($a, $b)
+    {
+        return (self::gamma($a) * self::gamma($b)) / self::gamma($a + $b);
+    }
+
+    private static function regularizedIncompleteBeta($value, $a, $b)
+    {
+        return self::incompleteBeta($value, $a, $b) / self::betaFunction($a, $b);
+    }
+
+    /**
+     * F.DIST.
+     *
+     *    Returns the F probability distribution.
+     *    You can use this function to determine whether two data sets have different degrees of diversity.
+     *    For example, you can examine the test scores of men and women entering high school, and determine
+     *        if the variability in the females is different from that found in the males.
+     *
+     * @param float $value Value of the function
+     * @param int $u The numerator degrees of freedom
+     * @param int $v The denominator degrees of freedom
+     * @param bool $cumulative If cumulative is TRUE, F.DIST returns the cumulative distribution function;
+     *                         if FALSE, it returns the probability density function.
+     *
+     * @return float|string
+     */
+    public static function FDIST2($value, $u, $v, $cumulative)
+    {
+        $value = Functions::flattenSingleValue($value);
+        $u = Functions::flattenSingleValue($u);
+        $v = Functions::flattenSingleValue($v);
+        $cumulative = Functions::flattenSingleValue($cumulative);
+
+        if (is_numeric($value) && is_numeric($u) && is_numeric($v)) {
+            if ($value < 0 || $u < 1 || $v < 1) {
+                return Functions::NAN();
+            }
+
+            $cumulative = (bool) $cumulative;
+            $u = (int) $u;
+            $v = (int) $v;
+
+            if ($cumulative) {
+                $adjustedValue = ($u * $value) / ($u * $value + $v);
+
+                return self::incompleteBeta($adjustedValue, $u / 2, $v / 2);
+            }
+
+            return (self::gamma(($v + $u) / 2) / (self::gamma($u / 2) * self::gamma($v / 2))) *
+                (($u / $v) ** ($u / 2)) *
+                (($value ** (($u - 2) / 2)) / ((1 + ($u / $v) * $value) ** (($u + $v) / 2)));
+        }
+
+        return Functions::VALUE();
+    }
+
     /**
      * FISHER.
      *
@@ -1556,6 +1612,27 @@ class Statistical
         return $bestFitLinear->getValueOfYForX($xValue);
     }
 
+    /**
+     * GAMMA.
+     *
+     * Return the gamma function value.
+     *
+     * @param float $value
+     *
+     * @return float|string The result, or a string containing an error
+     */
+    public static function GAMMAFunction($value)
+    {
+        $value = Functions::flattenSingleValue($value);
+        if (!is_numeric($value)) {
+            return Functions::VALUE();
+        } elseif ((((int) $value) == ((float) $value)) && $value <= 0.0) {
+            return Functions::NAN();
+        }
+
+        return self::gamma($value);
+    }
+
     /**
      * GAMMADIST.
      *
@@ -1593,7 +1670,7 @@ class Statistical
     /**
      * GAMMAINV.
      *
-     * Returns the inverse of the beta distribution.
+     * Returns the inverse of the Gamma distribution.
      *
      * @param float $probability Probability at which you want to evaluate the distribution
      * @param float $alpha Parameter to the distribution
@@ -1677,6 +1754,26 @@ class Statistical
         return Functions::VALUE();
     }
 
+    /**
+     * GAUSS.
+     *
+     * Calculates the probability that a member of a standard normal population will fall between
+     *     the mean and z standard deviations from the mean.
+     *
+     * @param float $value
+     *
+     * @return float|string The result, or a string containing an error
+     */
+    public static function GAUSS($value)
+    {
+        $value = Functions::flattenSingleValue($value);
+        if (!is_numeric($value)) {
+            return Functions::VALUE();
+        }
+
+        return self::NORMDIST($value, 0, 1, true) - 0.5;
+    }
+
     /**
      * GEOMEAN.
      *
@@ -2117,6 +2214,42 @@ class Statistical
         return Functions::VALUE();
     }
 
+    /**
+     * LOGNORM.DIST.
+     *
+     * Returns the lognormal distribution of x, where ln(x) is normally distributed
+     * with parameters mean and standard_dev.
+     *
+     * @param float $value
+     * @param float $mean
+     * @param float $stdDev
+     * @param bool $cumulative
+     *
+     * @return float|string The result, or a string containing an error
+     */
+    public static function LOGNORMDIST2($value, $mean, $stdDev, $cumulative = false)
+    {
+        $value = Functions::flattenSingleValue($value);
+        $mean = Functions::flattenSingleValue($mean);
+        $stdDev = Functions::flattenSingleValue($stdDev);
+        $cumulative = (bool) Functions::flattenSingleValue($cumulative);
+
+        if ((is_numeric($value)) && (is_numeric($mean)) && (is_numeric($stdDev))) {
+            if (($value <= 0) || ($stdDev <= 0)) {
+                return Functions::NAN();
+            }
+
+            if ($cumulative === true) {
+                return self::NORMSDIST2((log($value) - $mean) / $stdDev, true);
+            }
+
+            return (1 / (sqrt(2 * M_PI) * $stdDev * $value)) *
+                exp(0 - ((log($value) - $mean) ** 2 / (2 * $stdDev ** 2)));
+        }
+
+        return Functions::VALUE();
+    }
+
     /**
      * MAX.
      *
@@ -2623,10 +2756,36 @@ class Statistical
     public static function NORMSDIST($value)
     {
         $value = Functions::flattenSingleValue($value);
+        if (!is_numeric($value)) {
+            return Functions::VALUE();
+        }
 
         return self::NORMDIST($value, 0, 1, true);
     }
 
+    /**
+     * NORM.S.DIST.
+     *
+     * Returns the standard normal cumulative distribution function. The distribution has
+     * a mean of 0 (zero) and a standard deviation of one. Use this function in place of a
+     * table of standard normal curve areas.
+     *
+     * @param float $value
+     * @param bool $cumulative
+     *
+     * @return float|string The result, or a string containing an error
+     */
+    public static function NORMSDIST2($value, $cumulative)
+    {
+        $value = Functions::flattenSingleValue($value);
+        if (!is_numeric($value)) {
+            return Functions::VALUE();
+        }
+        $cumulative = (bool) Functions::flattenSingleValue($cumulative);
+
+        return self::NORMDIST($value, 0, 1, $cumulative);
+    }
+
     /**
      * NORMSINV.
      *

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/CorrelTest.php

@@ -17,8 +17,10 @@ class CorrelTest extends TestCase
      * @dataProvider providerCORREL
      *
      * @param mixed $expectedResult
+     * @param mixed $xargs
+     * @param mixed $yargs
      */
-    public function testCORREL($expectedResult, array $xargs, array $yargs): void
+    public function testCORREL($expectedResult, $xargs, $yargs): void
     {
         $result = Statistical::CORREL($xargs, $yargs);
         self::assertEqualsWithDelta($expectedResult, $result, 1E-12);

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/FDist2Test.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class FDist2Test extends TestCase
+{
+    /**
+     * @dataProvider providerFDIST2
+     *
+     * @param mixed $expectedResult
+     */
+    public function testFDIST2($expectedResult, ...$args): void
+    {
+        $result = Statistical::FDIST2(...$args);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerFDIST2(): array
+    {
+        return require 'tests/data/Calculation/Statistical/FDIST2.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/GammaTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class GammaTest extends TestCase
+{
+    /**
+     * @dataProvider providerGAMMA
+     *
+     * @param mixed $expectedResult
+     * @param mixed $testValue
+     */
+    public function testGAMMA($expectedResult, $testValue): void
+    {
+        $result = Statistical::GAMMAFunction($testValue);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerGAMMA(): array
+    {
+        return require 'tests/data/Calculation/Statistical/GAMMA.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/GaussTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class GaussTest extends TestCase
+{
+    /**
+     * @dataProvider providerGAUSS
+     *
+     * @param mixed $expectedResult
+     * @param mixed $testValue
+     */
+    public function testGAUSS($expectedResult, $testValue): void
+    {
+        $result = Statistical::GAUSS($testValue);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerGAUSS(): array
+    {
+        return require 'tests/data/Calculation/Statistical/GAUSS.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/KurtTest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class KurtTest extends TestCase
+{
+    /**
+     * @dataProvider providerKURT
+     *
+     * @param mixed $expectedResult
+     */
+    public function testKURT($expectedResult, ...$values): void
+    {
+        $result = Statistical::KURT(...$values);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerKURT()
+    {
+        return require 'tests/data/Calculation/Statistical/KURT.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/LogNormDist2Test.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class LogNormDist2Test extends TestCase
+{
+    /**
+     * @dataProvider providerLOGNORMDIST2
+     *
+     * @param mixed $expectedResult
+     */
+    public function testLOGNORMDIST2($expectedResult, ...$args): void
+    {
+        $result = Statistical::LOGNORMDIST2(...$args);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerLOGNORMDIST2(): array
+    {
+        return require 'tests/data/Calculation/Statistical/LOGNORMDIST2.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/LogNormDistTest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class LogNormDistTest extends TestCase
+{
+    /**
+     * @dataProvider providerLOGNORMDIST
+     *
+     * @param mixed $expectedResult
+     */
+    public function testLOGNORMDIST($expectedResult, ...$args): void
+    {
+        $result = Statistical::LOGNORMDIST(...$args);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerLOGNORMDIST(): array
+    {
+        return require 'tests/data/Calculation/Statistical/LOGNORMDIST.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/NormDistTest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class NormDistTest extends TestCase
+{
+    /**
+     * @dataProvider providerNORMDIST
+     *
+     * @param mixed $expectedResult
+     */
+    public function testNORMDIST($expectedResult, ...$args): void
+    {
+        $result = Statistical::NORMDIST(...$args);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerNORMDIST(): array
+    {
+        return require 'tests/data/Calculation/Statistical/NORMDIST.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/NormInvTest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class NormInvTest extends TestCase
+{
+    /**
+     * @dataProvider providerNORMINV
+     *
+     * @param mixed $expectedResult
+     */
+    public function testNORMINV($expectedResult, ...$args): void
+    {
+        $result = Statistical::NORMINV(...$args);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerNORMINV()
+    {
+        return require 'tests/data/Calculation/Statistical/NORMINV.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/NormSDist2Test.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class NormSDist2Test extends TestCase
+{
+    /**
+     * @dataProvider providerNORMSDIST2
+     *
+     * @param mixed $expectedResult
+     */
+    public function testNORMSDIST2($expectedResult, ...$args): void
+    {
+        $result = Statistical::NORMSDIST2(...$args);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerNORMSDIST2(): array
+    {
+        return require 'tests/data/Calculation/Statistical/NORMSDIST2.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/NormSDistTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class NormSDistTest extends TestCase
+{
+    /**
+     * @dataProvider providerNORMSDIST
+     *
+     * @param mixed $expectedResult
+     * @param mixed $testValue
+     */
+    public function testNORMSDIST($expectedResult, $testValue): void
+    {
+        $result = Statistical::NORMSDIST($testValue);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerNORMSDIST(): array
+    {
+        return require 'tests/data/Calculation/Statistical/NORMSDIST.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/NormSInvTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class NormSInvTest extends TestCase
+{
+    /**
+     * @dataProvider providerNORMSINV
+     *
+     * @param mixed $expectedResult
+     * @param mixed $testValue
+     */
+    public function testNORMSINV($expectedResult, $testValue): void
+    {
+        $result = Statistical::NORMSINV($testValue);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerNORMSINV(): array
+    {
+        return require 'tests/data/Calculation/Statistical/NORMSINV.php';
+    }
+}

tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/StandardizeTest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
+use PHPUnit\Framework\TestCase;
+
+class StandardizeTest extends TestCase
+{
+    /**
+     * @dataProvider providerSTANDARDIZE
+     *
+     * @param mixed $expectedResult
+     */
+    public function testSTANDARDIZE($expectedResult, ...$args): void
+    {
+        $result = Statistical::STANDARDIZE(...$args);
+        self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
+    }
+
+    public function providerSTANDARDIZE(): array
+    {
+        return require 'tests/data/Calculation/Statistical/STANDARDIZE.php';
+    }
+}

tests/data/Calculation/Statistical/BETADIST.php

@@ -21,4 +21,12 @@ return [
         0.685470581054,
         2, 8, 10, 1, 3,
     ],
+    [
+        '#VALUE!',
+        2, 'NAN', 10, 1, 3,
+    ],
+    [
+        '#NUM!',
+        2, -8, 10, 1, 3,
+    ],
 ];

tests/data/Calculation/Statistical/BETAINV.php

@@ -21,4 +21,12 @@ return [
         0.303225844664,
         0.2, 4, 5, 0, 1,
     ],
+    [
+        '#VALUE!',
+        0.2, 'NAN', 5, 0, 1,
+    ],
+    [
+        '#NUM!',
+        0.2, -4, 5, 0, 1,
+    ],
 ];

tests/data/Calculation/Statistical/BINOMDIST.php

@@ -45,4 +45,16 @@ return [
         0.999105034804,
         65, 100, 0.5, true,
     ],
+    [
+        '#VALUE!',
+        'NAN', 100, 0.5, true,
+    ],
+    [
+        '#NUM!',
+        -5, 100, 0.5, true,
+    ],
+    [
+        '#NUM!',
+        5, 100, 1.5, true,
+    ],
 ];

tests/data/Calculation/Statistical/CHIDIST.php

@@ -33,4 +33,12 @@ return [
         0.046011705689,
         8, 3,
     ],
+    [
+        '#VALUE!',
+        'NAN', 3,
+    ],
+    [
+        '#NUM!',
+        -8, 3,
+    ],
 ];

tests/data/Calculation/Statistical/CHIINV.php

@@ -33,4 +33,8 @@ return [
         4.108344935632,
         0.25, 3,
     ],
+    [
+        '#VALUE!',
+        0.25, 'NAN',
+    ],
 ];

tests/data/Calculation/Statistical/CONFIDENCE.php

@@ -13,4 +13,16 @@ return [
         0.013719747903,
         0.05, 0.07, 100,
     ],
+    [
+        '#VALUE!',
+        'NAN', 0.07, 100,
+    ],
+    [
+        '#NUM!',
+        1.05, 0.07, 100,
+    ],
+    [
+        '#NUM!',
+        0.05, -0.07, 100,
+    ],
 ];

tests/data/Calculation/Statistical/CORREL.php

@@ -11,4 +11,19 @@ return [
         [2, 10, 7, 17, 14, 16, 8, 12, 11, 15, 18, 3, 4, 1, 6, 5, 13, 19, 20, 9],
         [22.9, 45.78, 33.49, 49.77, 40.94, 36.18, 21.05, 50.57, 31.32, 53.76, 55.66, 27.61, 11.15, 10.11, 37.9, 31.08, 45.48, 63.83, 63.6, 27.01],
     ],
+    [
+        '#VALUE!',
+        3,
+        9,
+    ],
+    [
+        '#N/A',
+        [],
+        [],
+    ],
+    [
+        '#DIV/0!',
+        [3],
+        [9],
+    ],
 ];

tests/data/Calculation/Statistical/EXPONDIST.php

@@ -9,4 +9,12 @@ return [
         0.393469340287,
         0.5, 1, true,
     ],
+    [
+        '#VALUE!',
+        0.5, 'NAN', true,
+    ],
+    [
+        '#NUM!',
+        -0.5, 1, true,
+    ],
 ];

tests/data/Calculation/Statistical/FDIST2.php

@@ -0,0 +1,17 @@
+<?php
+
+return [
+    [0.0012237917087, 15.2069, 6, 4, false],
+    [0.99000004300276, 15.2069, 6, 4, true],
+    [0.0241472644208, 5, 1, 2, false],
+    [0.84515425472852, 5, 1, 2, true],
+    [0.0006669496615, 65, 2, 1, false],
+    [0.9126295943339, 65, 2, 1, true],
+    [4.7306581130012E-6, 65, 8, 5, false],
+    [0.99987479238344, 65, 8, 5, true],
+    [0.0017323823929, 7.5, 13, 8, false],
+    [0.9961476916638, 7.5, 13, 8, true],
+    ['#NUM!', -1, 1, 2, false],
+    ['#NUM!', -1, 0.5, 2, false],
+    ['#VALUE!', 'NAN', 1, 2, false],
+];

tests/data/Calculation/Statistical/FISHER.php

@@ -13,4 +13,12 @@ return [
         1.098612288668,
         0.8,
     ],
+    [
+        '#VALUE!',
+        'NAN',
+    ],
+    [
+        '#NUM!',
+        -2,
+    ],
 ];

tests/data/Calculation/Statistical/FISHERINV.php

@@ -17,4 +17,8 @@ return [
         0.992631520201,
         2.8,
     ],
+    [
+        '#VALUE!',
+        'NAN',
+    ],
 ];

tests/data/Calculation/Statistical/GAMMA.php

@@ -0,0 +1,13 @@
+<?php
+
+return [
+    [1.329340388179, 2.5],
+    [0.267865934620, -3.75],
+    [9.513507698669, 0.1],
+    [1.0, 1.0],
+    [0.886226925453, 1.5],
+    [17.837861981813, 4.8],
+    [52.342777784553, 5.5],
+    ['#NUM!', -1],
+    ['#VALUE!', 'NAN'],
+];

tests/data/Calculation/Statistical/GAMMADIST.php

@@ -9,4 +9,12 @@ return [
         0.576809918873,
         6, 3, 2, true,
     ],
+    [
+        '#VALUE!',
+        6, 'NAN', 2, true,
+    ],
+    [
+        '#NUM!',
+        -6, 3, 2, true,
+    ],
 ];

tests/data/Calculation/Statistical/GAMMAINV.php

@@ -5,4 +5,12 @@ return [
         5.348120627447,
         0.5, 3, 2,
     ],
+    [
+        '#VALUE!',
+        'NAN', 3, 2,
+    ],
+    [
+        '#NUM!',
+        -0.5, 3, 2,
+    ],
 ];

tests/data/Calculation/Statistical/GAMMALN.php

@@ -5,4 +5,12 @@ return [
         2.453736570842,
         4.5,
     ],
+    [
+        '#VALUE!',
+        'NAN',
+    ],
+    [
+        '#NUM!',
+        -4.5,
+    ],
 ];

tests/data/Calculation/Statistical/GAUSS.php

@@ -0,0 +1,10 @@
+<?php
+
+return [
+    [0.4772498680518, 2],
+    [-0.4999997133484, -5],
+    [0.0, 0],
+    [0.0398278372770, 0.1],
+    [0.4937903346742, 2.5],
+    ['#VALUE!', 'NAN'],
+];

tests/data/Calculation/Statistical/KURT.php

@@ -0,0 +1,12 @@
+<?php
+
+return[
+    [
+        -0.1517996372084,
+        [3, 4, 5, 2, 3, 4, 5, 6, 4, 7],
+    ],
+    [
+        0.532657874050135,
+        [4, 5, 4, 4, 4, 4, 4, 2, 3, 5, 5, 3],
+    ],
+];

tests/data/Calculation/Statistical/LOGNORMDIST.php

@@ -0,0 +1,9 @@
+<?php
+
+return[
+    [0.0390835557068, 4, 3.5, 1.2],
+    [0.066417114799, 12, 10, 5],
+    ['#NUM!', -1.1, -2.2, 3.3],
+    ['#NUM!', 1.1, -2.2, -3.3],
+    ['#VALUE!', 'NAN', 0.1, 0.2],
+];

tests/data/Calculation/Statistical/LOGNORMDIST2.php

@@ -0,0 +1,23 @@
+<?php
+
+return[
+    [0.0390835557068, 4, 3.5, 1.2, true],
+    [0.0176175966818, 4, 3.5, 1.2, false],
+    [0.0162328457851, 0.5, 10, 5, true],
+    [0.0162104821842, 0.5, 10, 5, false],
+    [0.0664171147992, 12, 10, 5, true],
+    [0.0021488646273, 12, 10, 5, false],
+    [0.0201708646513, 8, 7, 2.4, true],
+    [0.0025400389694, 8, 7, 2.4, false],
+    [0.0390835557068, 4, 3.5, 1.2, true],
+    [0.0176175966818, 4, 3.5, 1.2, false],
+    [0.0847348867430, 3, 2.5, 1.02, true],
+    [0.0507335863525, 3, 2.5, 1.02, false],
+    [0.2618068896629, 1.1, 2.2, 3.3, true],
+    [0.0896756593248, 1.1, 2.2, 3.3, false],
+    [0.7566441984111, 1.1, -2.2, 3.3, true],
+    [0.0862879718374, 1.1, -2.2, 3.3, false],
+    ['#NUM!', -1.1, -2.2, 3.3, true],
+    ['#NUM!', 1.1, -2.2, -3.3, true],
+    ['#VALUE!', 'NAN', 0.1, 0.2, true],
+];

tests/data/Calculation/Statistical/NORMDIST.php

@@ -0,0 +1,11 @@
+<?php
+
+return [
+    [0.9087887802741, 42, 40, 1.5, true],
+    [0.109340049784, 42, 40, 1.5, false],
+    [0.0176032663382, 50, 40, 20, false],
+    [0.2524925375469, 0.8, 1, 0.3, true],
+    [0.8413447460685, 68, 65.5, 2.5, true],
+    ['#NUM!', 42, 40, -1.5, true],
+    ['#VALUE!', 42, 'ALPHA', 1.5, true],
+];

tests/data/Calculation/Statistical/NORMINV.php

@@ -0,0 +1,11 @@
+<?php
+
+return [
+    [42.000002008416, 0.908789, 40, 1.5],
+    [5.50669420572, 0.6, 5, 2],
+    [63.813775624441, 0.25, 65.5, 2.5],
+    ['#NUM!', -0.5, 2.2, 3.3],
+    ['#NUM!', 1.5, 2.2, 3.3],
+    ['#NUM!', 0.5, 2.2, -3.3],
+    ['#VALUE!', 'NAN', 0.1, 0.2],
+];

tests/data/Calculation/Statistical/NORMSDIST.php

@@ -0,0 +1,12 @@
+<?php
+
+return [
+    [0.908788780274, 1.333333333333],
+    [0.788144601416, 0.8],
+    [0.841344746068, 1.0],
+    [0.158655253931, -1.0],
+    [0.066807201269, -1.5],
+    [0.5, 0],
+    [0.989275889978, 2.3],
+    ['#VALUE!', 'NAN'],
+];

tests/data/Calculation/Statistical/NORMSDIST2.php

@@ -0,0 +1,17 @@
+<?php
+
+return [
+    [0.908788780274, 1.333333333333, true],
+    [0.164010074676, 1.333333333333, false],
+    [0.352065326764, 0.5, false],
+    [0.788144601416, 0.8, true],
+    [0.841344746068, 1.0, true],
+    [0.158655253931, -1.0, true],
+    [0.066807201269, -1.5, true],
+    [0.129517595666, -1.5, false],
+    [0.5, 0, true],
+    [0.398942280401, 0, false],
+    [0.989275889978, 2.3, true],
+    [0.028327037742, 2.3, false],
+    ['#VALUE!', 'NAN', true],
+];

tests/data/Calculation/Statistical/NORMSINV.php

@@ -0,0 +1,8 @@
+<?php
+
+return [
+    [1.33333467227723, 0.908789],
+    [-0.67448975022342, 0.25],
+    [0.12566134687610, 0.55],
+    [1.28155156414015, 0.9],
+];

tests/data/Calculation/Statistical/STANDARDIZE.php

@@ -0,0 +1,12 @@
+<?php
+
+return [
+    [1.333333333333, 42, 40, 1.5],
+    [0.25, 5.5, 5, 2],
+    [20, 5.5, 1.5, 0.2],
+    [-2.0, 12, 15, 1.5],
+    [-0.4, -2, 0, 5],
+    [-0.676, 63.81, 65.5, 2.5],
+    ['#NUM!', 1.1, -2.2, -3.3],
+    ['#VALUE!', 'NAN', 0.1, 0.2],
+];

tests/data/Calculation/Statistical/STEYX.php

@@ -11,4 +11,14 @@ return [
         [3, 7.9, 8, 9.2, 12, 10.5, 15, 15.5, 17],
         [1, 2, 3, 4, 4.5, 5, 6, 7, 8],
     ],
+    [
+        '#N/A',
+        [],
+        [],
+    ],
+    [
+        '#DIV/0!',
+        [2],
+        [1],
+    ],
 ];