Build 4.9.0.27 of xlsgen adds read and write support for 14 new functions, introduced in the subscription-based Excel version earlier in May 2022 by Microsoft.
| TEXTBEFORE | Returns text that’s before delimiting characters |
| TEXTAFTER | Returns text that’s after delimiting characters |
| TEXTSPLIT | Splits text into rows or columns using delimiters |
| VSTACK | Stacks arrays vertically |
| HSTACK | Stacks arrays horizontally |
| TOROW | Returns the array as one row |
| TOCOL | Returns the array as one column |
| WRAPROWS | Wraps a row array into a 2D array |
| WRAPCOLS | Wraps a column array into a 2D array |
| TAKE | Returns rows or columns from array start or end |
| DROP | Drops rows or columns from array start or end |
| CHOOSEROWS | Returns the specified rows from an array |
| CHOOSECOLS | Returns the specified columns from an array |
| EXPAND | Expands an array to the specified dimensions |