Paste Excel table in and convert to markdown?

I was asking for tips about working with markdown tables, and this was recommended

https://thisdavej.com/copy-table-in-excel-and-paste-as-a-markdown-table/

It says it does it all in javascript, so is that possibly something you can add to Tesseract? I don't know what technical challenges that would involve -- just seeing if it's possible and/or if it's something you might think about adding.