Go to File > Info > Manage Document > Recover Unsaved Workbooks in Excel, or Recover Unsaved Presentations in PowerPoint. Select the file, and then select Open.

How to restore an Excel file to an older version when the file can no longer be opened. There are scenarios in which files become corrupted and can't be opens in Excel anymore.

If you select Close without reviewing all recovered files, you'll see an option to view them again later. The next time you open the application you'll have the option to save or remove those …

Open the most recent version to recover your latest changes. Or open more than one version to compare them and see which one you want. If you don't need a file, select Delete. When …

Quick steps: For a file stored in OneDrive or a SharePoint Online library, you can go back to an earlier version of the file and restore it. Open the file you want to restore and go to File > Info. …

You can also recover an earlier version of an Office file. Important: Even if AutoRecover is turned on, you should save the file frequently while you're working on it to avoid losing data because …

Use the Unsaved Changes pane to show unsaved changes made to cell values and formulas.

Recover a corrupted workbook manually when Excel can't start File Recovery mode automatically and learn about saving backup and recovery files to prevent losing your work.

Use AutoSave and AutoRecover to save or recover files automatically in Office Word, PowerPoint, and Excel for Mac.

With version history, you can see and restore older versions of your files stored in OneDrive or SharePoint. Version history works with all file types, including Microsoft 365 files, PDFs, CAD …