MS-Office macros (VBA language) for Onlyoffice need to be rewritten.

You can find examples here:

• https://www.onlyoffice.com/blog/2020/06/two-onlyoffice-macros-highlight-duplicates-and-go-to-the-next-empty-row/
• https://www.onlyoffice.com/blog/2023/02/chatgpt-essay/

The documentation in English : https://api.onlyoffice.com/plugin/macros

and especially an example of conversion (VBA macros to JavaScript macros) here :
https://api.onlyoffice.com/plugin/convertingvbamacros