FIX: Forgotten file :S, adds documentation and CHANGELOG

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - New function UNICODE ([#128](https://github.com/ironcalc/IronCalc/pull/128))
 - New document server (Thanks Dani!)
+- New function FORMULATEXT
 
 ## [0.2.0] - 2024-11-06 (The HN release)
 

docs/src/desktop/about.md

@@ -0,0 +1,12 @@
+---
+layout: doc
+outline: deep
+lang: en-US
+---
+
+# The desktop application
+
+::: warning
+🚧 This function is not yet available in IronCalc.
+[Follow development here](https://github.com/ironcalc/IronCalc/issues/57)
+:::

docs/src/functions/lookup_and_reference/formulatext.md

@@ -7,6 +7,5 @@ lang: en-US
 # FORMULATEXT
 
 ::: warning
-🚧 This function is not yet available in IronCalc.
+🚧 This function is implemented but currently lacks detailed documentation. For guidance, you may refer to the equivalent functionality in [Microsoft Excel documentation](https://support.microsoft.com/en-us/office/excel-functions-by-category-5f91f4e9-7b42-46d2-9bd1-63f26a86c0eb).
-[Follow development here](https://github.com/ironcalc/IronCalc/labels/Functions)
 :::