Do you mean you want:
Walk through Microsoft’s built-in recovery steps in more detail. Let me know how you'd like to save your data safely. Repair a corrupted workbook - Microsoft Support excelfix 575 activation code link
Microsoft's "Open and Repair": Open Excel, go to File > Open, select your file, and click the arrow next to the "Open" button to select Open and Repair. Do you mean you want: Walk through Microsoft’s
on how to use the "Open and Repair" feature for your specific version of Excel? Excel repair software for xlsx & xls files - ExcelFIX go to File > Open
Searching for "activation code links" or "cracks" on third-party sites is highly discouraged for several reasons: