[boolean]

Would https://www.openoffice.org/ work?

[boolean]

If Excel is really required, I'd also suggest reaching out to Microsoft Turkey directly. They already announced help efforts for the affected region and people (https://www.linkedin.com/posts/leventozbilgin_%C3%BClke-olar...)

[JanisIO]

Excel is not really required and I already pointed to OpenOffice. But I was asked especially for Excel. The link you provided is a very good starting point for me. I will redirect it immediately. Thank you! :)

[boolean]

Thank you for volunteering!