handsontable · marcin-kordas-hoc · Mar 20, 2026 · Mar 23, 2026 · Apr 7, 2026 · Apr 7, 2026
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Added
+
+- Added new functions: PERCENTILE, PERCENTILE.INC, PERCENTILE.EXC, QUARTILE, QUARTILE.INC, QUARTILE.EXC. [#1650](https://github.com/handsontable/hyperformula/pull/1650)
+
 ### Fixed
 
 - Fixed the IRR function returning `#NUM!` error when the initial investment significantly exceeds the sum of returns. [#1628](https://github.com/handsontable/hyperformula/issues/1628)

diff --git a/docs/guide/built-in-functions.md b/docs/guide/built-in-functions.md
@@ -435,9 +435,15 @@ Total number of functions: **{{ $page.functionsCount }}**
 | NORMSINV        | Returns value of inverse normal distribution.                                                             | NORMSINV(P)                                                                                                          |
 | PEARSON         | Returns the correlation coefficient between two data sets.                                                | PEARSON(Data1, Data2)                                                                                                |
 | PHI             | Returns probability densitity of normal distribution.                                                     | PHI(X)                                                                                                               |
+| PERCENTILE      | Returns the k-th percentile of values in a range.                                                         | PERCENTILE(Data, K)                                                                                                  |
+| PERCENTILE.EXC  | Returns the k-th percentile of values in a range, exclusive of 0 and 1.                                   | PERCENTILE.EXC(Data, K)                                                                                              |
+| PERCENTILE.INC  | Returns the k-th percentile of values in a range, inclusive of 0 and 1.                                   | PERCENTILE.INC(Data, K)                                                                                              |
 | POISSON         | Returns density of Poisson distribution.                                                                  | POISSON(X, Mean, Mode)                                                                                               |
 | POISSON.DIST    | Returns density of Poisson distribution.                                                                  | POISSON.DIST(X, Mean, Mode)                                                                                          |
 | POISSONDIST     | Returns density of Poisson distribution.                                                                  | POISSONDIST(X, Mean, Mode)                                                                                           |
+| QUARTILE        | Returns the quartile of a data set.                                                                       | QUARTILE(Data, Quart)                                                                                                |
+| QUARTILE.EXC    | Returns the quartile of a data set, based on exclusive percentile values.                                 | QUARTILE.EXC(Data, Quart)                                                                                            |
+| QUARTILE.INC    | Returns the quartile of a data set, based on inclusive percentile values.                                 | QUARTILE.INC(Data, Quart)                                                                                            |
 | RSQ             | Returns the squared correlation coefficient between two data sets.                                        | RSQ(Data1, Data2)                                                                                                    |
 | SKEW            | Returns skeweness of a sample.                                                                            | SKEW(Number1, Number2, ...NumberN)                                                                                   |
 | SKEW.P          | Returns skeweness of a population.                                                                        | SKEW.P(Number1, Number2, ...NumberN)                                                                                 |

diff --git a/src/i18n/languages/csCZ.ts b/src/i18n/languages/csCZ.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'IMTAN',
     LARGE: 'LARGE',
     SMALL: 'SMALL',
+    PERCENTILE: 'PERCENTIL',
+    'PERCENTILE.INC': 'PERCENTIL.INC',
+    'PERCENTILE.EXC': 'PERCENTIL.EXC',
+    QUARTILE: 'QUARTIL',
+    'QUARTILE.INC': 'QUARTIL.INC',
+    'QUARTILE.EXC': 'QUARTIL.EXC',
     AVEDEV: 'PRŮMODCHYLKA',
     CONFIDENCE: 'CONFIDENCE',
     'CONFIDENCE.NORM': 'CONFIDENCE.NORM',

diff --git a/src/i18n/languages/daDK.ts b/src/i18n/languages/daDK.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'IMAGTAN',
     LARGE: 'STØRSTE',
     SMALL: 'MINDSTE',
+    PERCENTILE: 'FRAKTIL',
+    'PERCENTILE.INC': 'FRAKTIL.MEDTAG',
+    'PERCENTILE.EXC': 'FRAKTIL.UDELAD',
+    QUARTILE: 'KVARTIL',
+    'QUARTILE.INC': 'KVARTIL.MEDTAG',
+    'QUARTILE.EXC': 'KVARTIL.UDELAD',
     AVEDEV: 'MAD',
     CONFIDENCE: 'KONFIDENSINTERVAL',
     'CONFIDENCE.NORM': 'KONFIDENS.NORM',

diff --git a/src/i18n/languages/deDE.ts b/src/i18n/languages/deDE.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'IMATAN',
     LARGE: 'KGRÖSSTE',
     SMALL: 'KKLEINSTE',
+    PERCENTILE: 'QUANTIL',
+    'PERCENTILE.INC': 'QUANTIL.INKL',
+    'PERCENTILE.EXC': 'QUANTIL.EXKL',
+    QUARTILE: 'QUARTILE',
+    'QUARTILE.INC': 'QUARTILE.INKL',
+    'QUARTILE.EXC': 'QUARTILE.EXKL',
     AVEDEV: 'MITTELABW',
     CONFIDENCE: 'KONFIDENZ',
     'CONFIDENCE.NORM': 'KONFIDENZ.NORM',

diff --git a/src/i18n/languages/enGB.ts b/src/i18n/languages/enGB.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'IMTAN',
     LARGE: 'LARGE',
     SMALL: 'SMALL',
+    PERCENTILE: 'PERCENTILE',
+    'PERCENTILE.INC': 'PERCENTILE.INC',
+    'PERCENTILE.EXC': 'PERCENTILE.EXC',
+    QUARTILE: 'QUARTILE',
+    'QUARTILE.INC': 'QUARTILE.INC',
+    'QUARTILE.EXC': 'QUARTILE.EXC',
     AVEDEV: 'AVEDEV',
     CONFIDENCE: 'CONFIDENCE',
     'CONFIDENCE.NORM': 'CONFIDENCE.NORM',

diff --git a/src/i18n/languages/esES.ts b/src/i18n/languages/esES.ts
@@ -368,6 +368,12 @@ export const dictionary: RawTranslationPackage = {
     IMTAN: 'IMTAN',
     LARGE: 'K.ESIMO.MAYOR',
     SMALL: 'K.ESIMO.MENOR',
+    PERCENTILE: 'PERCENTIL',
+    'PERCENTILE.INC': 'PERCENTIL.INC',
+    'PERCENTILE.EXC': 'PERCENTIL.EXC',
+    QUARTILE: 'CUARTIL',
+    'QUARTILE.INC': 'CUARTIL.INC',
+    'QUARTILE.EXC': 'CUARTIL.EXC',
     AVEDEV: 'DESVPROM',
     CONFIDENCE: 'INTERVALO.CONFIANZA',
     'CONFIDENCE.NORM': 'INTERVALO.CONFIANZA.NORM',

diff --git a/src/i18n/languages/fiFI.ts b/src/i18n/languages/fiFI.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'KOMPLEKSI.TAN',
     LARGE: 'SUURI',
     SMALL: 'PIENI',
+    PERCENTILE: 'PROSENTTIPISTE',
+    'PERCENTILE.INC': 'PROSENTTIPISTE.SIS',
+    'PERCENTILE.EXC': 'PROSENTTIPISTE.ULK',
+    QUARTILE: 'NELJÄNNES',
+    'QUARTILE.INC': 'NELJÄNNES.SIS',
+    'QUARTILE.EXC': 'NELJÄNNES.ULK',
     AVEDEV: 'KESKIPOIKKEAMA',
     CONFIDENCE: 'LUOTTAMUSVÄLI',
     'CONFIDENCE.NORM': 'LUOTTAMUSVÄLI.NORM',

diff --git a/src/i18n/languages/frFR.ts b/src/i18n/languages/frFR.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'COMPLEXE.TAN',
     LARGE: 'GRANDE.VALEUR',
     SMALL: 'PETITE.VALEUR',
+    PERCENTILE: 'CENTILE',
+    'PERCENTILE.INC': 'CENTILE.INCLURE',
+    'PERCENTILE.EXC': 'CENTILE.EXCLURE',
+    QUARTILE: 'QUARTILE',
+    'QUARTILE.INC': 'QUARTILE.INCLURE',
+    'QUARTILE.EXC': 'QUARTILE.EXCLURE',
     AVEDEV: 'ECART.MOYEN',
     CONFIDENCE: 'INTERVALLE.CONFIANCE',
     'CONFIDENCE.NORM': 'INTERVALLE.CONFIANCE.NORMAL',

diff --git a/src/i18n/languages/huHU.ts b/src/i18n/languages/huHU.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'KÉPZ.TAN',
     LARGE: 'NAGY',
     SMALL: 'KICSI',
+    PERCENTILE: 'PERCENTILIS',
+    'PERCENTILE.INC': 'PERCENTILIS.TARTALMAZ',
+    'PERCENTILE.EXC': 'PERCENTILIS.KIZÁR',
+    QUARTILE: 'KVARTILIS',
+    'QUARTILE.INC': 'KVARTILIS.TARTALMAZ',
+    'QUARTILE.EXC': 'KVARTILIS.KIZÁR',
     AVEDEV: 'ÁTL.ELTÉRÉS',
     CONFIDENCE: 'MEGBÍZHATÓSÁG',
     'CONFIDENCE.NORM': 'MEGBÍZHATÓSÁG.NORM',

diff --git a/src/i18n/languages/itIT.ts b/src/i18n/languages/itIT.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'COMP.TAN',
     LARGE: 'GRANDE',
     SMALL: 'PICCOLO',
+    PERCENTILE: 'PERCENTILE',
+    'PERCENTILE.INC': 'INC.PERCENTILE',
+    'PERCENTILE.EXC': 'ESC.PERCENTILE',
+    QUARTILE: 'QUARTILE',
+    'QUARTILE.INC': 'INC.QUARTILE',
+    'QUARTILE.EXC': 'ESC.QUARTILE',
     AVEDEV: 'MEDIA.DEV',
     CONFIDENCE: 'CONFIDENZA',
     'CONFIDENCE.NORM': 'CONFIDENZA.NORM',

diff --git a/src/i18n/languages/nbNO.ts b/src/i18n/languages/nbNO.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'IMTAN',
     LARGE: 'N.STØRST',
     SMALL: 'N.MINST',
+    PERCENTILE: 'PERSENTIL',
+    'PERCENTILE.INC': 'PERSENTIL.INK',
+    'PERCENTILE.EXC': 'PERSENTIL.EKS',
+    QUARTILE: 'KVARTIL',
+    'QUARTILE.INC': 'KVARTIL.INK',
+    'QUARTILE.EXC': 'KVARTIL.EKS',
     AVEDEV: 'GJENNOMSNITTSAVVIK',
     CONFIDENCE: 'KONFIDENS',
     'CONFIDENCE.NORM': 'KONFIDENS.NORM',

diff --git a/src/i18n/languages/nlNL.ts b/src/i18n/languages/nlNL.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'C.TAN',
     LARGE: 'GROOTSTE',
     SMALL: 'KLEINSTE',
+    PERCENTILE: 'PERCENTIEL',
+    'PERCENTILE.INC': 'PERCENTIEL.INC',
+    'PERCENTILE.EXC': 'PERCENTIEL.EXC',
+    QUARTILE: 'KWARTIEL',
+    'QUARTILE.INC': 'KWARTIEL.INC',
+    'QUARTILE.EXC': 'KWARTIEL.EXC',
     AVEDEV: 'GEM.DEVIATIE',
     CONFIDENCE: 'BETROUWBAARHEID',
     'CONFIDENCE.NORM': 'VERTROUWELIJKHEID.NORM',

diff --git a/src/i18n/languages/plPL.ts b/src/i18n/languages/plPL.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'TAN.LICZBY.ZESP',
     LARGE: 'MAX.K',
     SMALL: 'MIN.K',
+    PERCENTILE: 'PERCENTYL',
+    'PERCENTILE.INC': 'PERCENTYL.PRZEDZ.ZAMK',
+    'PERCENTILE.EXC': 'PERCENTYL.PRZEDZ.OTW',
+    QUARTILE: 'KWARTYL',
+    'QUARTILE.INC': 'KWARTYL.PRZEDZ.ZAMK',
+    'QUARTILE.EXC': 'KWARTYL.PRZEDZ.OTW',
     AVEDEV: 'ODCH.ŚREDNIE',
     CONFIDENCE: 'UFNOŚĆ',
     'CONFIDENCE.NORM': 'UFNOŚĆ.NORM',

diff --git a/src/i18n/languages/ptPT.ts b/src/i18n/languages/ptPT.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'IMTAN',
     LARGE: 'MAIOR',
     SMALL: 'MENOR',
+    PERCENTILE: 'PERCENTIL',
+    'PERCENTILE.INC': 'PERCENTIL.INC',
+    'PERCENTILE.EXC': 'PERCENTIL.EXC',
+    QUARTILE: 'QUARTIL',
+    'QUARTILE.INC': 'QUARTIL.INC',
+    'QUARTILE.EXC': 'QUARTIL.EXC',
     AVEDEV: 'DESV.MÉDIO',
     CONFIDENCE: 'INT.CONFIANÇA',
     'CONFIDENCE.NORM': 'INT.CONFIANÇA.NORM',

diff --git a/src/i18n/languages/ruRU.ts b/src/i18n/languages/ruRU.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'МНИМ.TAN',
     LARGE: 'НАИБОЛЬШИЙ',
     SMALL: 'НАИМЕНЬШИЙ',
+    PERCENTILE: 'ПЕРСЕНТИЛЬ',
+    'PERCENTILE.INC': 'ПРОЦЕНТИЛЬ.ВКЛ',
+    'PERCENTILE.EXC': 'ПРОЦЕНТИЛЬ.ИСКЛ',
+    QUARTILE: 'КВАРТИЛЬ',
+    'QUARTILE.INC': 'КВАРТИЛЬ.ВКЛ',
+    'QUARTILE.EXC': 'КВАРТИЛЬ.ИСКЛ',
     AVEDEV: 'СРОТКЛ',
     CONFIDENCE: 'ДОВЕРИТ',
     'CONFIDENCE.NORM': 'ДОВЕРИТ.НОРМ',

diff --git a/src/i18n/languages/svSE.ts b/src/i18n/languages/svSE.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'IMTAN',
     LARGE: 'STÖRSTA',
     SMALL: 'MINSTA',
+    PERCENTILE: 'PERCENTIL',
+    'PERCENTILE.INC': 'PERCENTIL.INK',
+    'PERCENTILE.EXC': 'PERCENTIL.EXK',
+    QUARTILE: 'KVARTIL',
+    'QUARTILE.INC': 'KVARTIL.INK',
+    'QUARTILE.EXC': 'KVARTIL.EXK',
     AVEDEV: 'MEDELAVV',
     CONFIDENCE: 'KONFIDENS',
     'CONFIDENCE.NORM': 'KONFIDENS.NORM',

diff --git a/src/i18n/languages/trTR.ts b/src/i18n/languages/trTR.ts
@@ -368,6 +368,12 @@ const dictionary: RawTranslationPackage = {
     IMTAN: 'SANTAN',
     LARGE: 'BÜYÜK',
     SMALL: 'KÜÇÜK',
+    PERCENTILE: 'YÜZDEBİRLİK',
+    'PERCENTILE.INC': 'YÜZDEBİRLİK.DHL',
+    'PERCENTILE.EXC': 'YÜZDEBİRLİK.HRC',
+    QUARTILE: 'DÖRTTEBİRLİK',
+    'QUARTILE.INC': 'DÖRTTEBİRLİK.DHL',
+    'QUARTILE.EXC': 'DÖRTTEBİRLİK.HRC',
     AVEDEV: 'ORTSAP',
     CONFIDENCE: 'GÜVENİRLİK',
     'CONFIDENCE.NORM': 'GÜVENİLİRLİK.NORM',