Add Indonesian language pack

.cursor/settings.json

@@ -0,0 +1,7 @@
+{
+  "plugins": {
+    "superpowers": {
+      "enabled": true
+    }
+  }
+}

CHANGELOG.md

@@ -7,6 +7,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Added
+
+- Added an Indonesian (Bahasa Indonesia) language pack. [#1674](https://github.com/handsontable/hyperformula/pull/1674)
+
 ## [3.3.0] - 2026-05-20
 
 ### Added

docs/guide/i18n-features.md

@@ -7,7 +7,7 @@ Configure HyperFormula to match the languages and regions of your users.
 
 ## Function names and errors
 
-Each of HyperFormula's [built-in functions](built-in-functions.md) and [errors](types-of-errors.md) is available in [17 languages](localizing-functions.md#list-of-supported-languages).
+Each of HyperFormula's [built-in functions](built-in-functions.md) and [errors](types-of-errors.md) is available in [18 languages](localizing-functions.md#list-of-supported-languages).
 
 You can easily [switch between languages](localizing-functions.md) ([`language`](../api/interfaces/configparams.md#language)).
 

docs/guide/localizing-functions.md

@@ -1,7 +1,7 @@
 # Localizing functions
 
 You can localize a function's ID and error
-messages. Currently, HyperFormula supports 17 languages, with British English
+messages. Currently, HyperFormula supports 18 languages, with British English
 as the default.
 
 To change the language all you need to do is import and
@@ -128,6 +128,7 @@ You can localize your custom functions as well. For details, see the [Custom fun
 | Spanish          | esES          |
 | Swedish          | svSE          |
 | Turkish          | trTR          |
+| Indonesian       | idID          |
 
 ## Demo