some data probably is lost

I have huge excel document. And one day it wasn’t opened: Excel found unreadable content in JamesDort.xslx. I am at loss what can help me, my excel version is 2007. Is there a method to repair xlsx?

[Stephen23]

@Furat Fakhoury: how is this question related to MATLAB?

[Jan]

Restore the file from your backup or from the "Recent Versions" of the Windows explorer. If you did not enabled this before - sorry:

 No backup - no mercy

By definition files, which are not stored in a backup, are not important.

Answer 1

[thespoth58]

Thank you a lot Jan Simon

Answer 2

[retweetu]

Does someone hear about https://onlinefile.repair/en/excel.html – It is the most easiest way to get crashed excel file back