Learn how to check what version of Office your using. Find your product name and version number of Office apps.

You’ll see your Office version and information under Product information, on the right side of the window. If you don’t see File>Account or File>Help, you might be using an older version of Office.

Navigate to the folder where your Excel file is stored. Right-click on your file name. Select Version history. Tip: If you are using OneDrive and you don't see the option "Version history", select …

Go to File > History. Open the file you want to view. Select File > Version History. Select a version to open it. If you want to restore the previous version you've opened, select Restore.

To make sure that an Excel 2007 or later workbook does not have compatibility issues that cause a significant loss of functionality or a minor loss of fidelity in an earlier version of Excel, you can run the …

To verify that a workbook is compatible with Excel 2013, Excel 2010, or Excel 2007, run the Compatibility Checker manually the first time you save your workbook.

Learn how to check out a file or document, check it back in or discard the check in, or do an interim check in as you work.

If you've changed your update channel in the past, make sure you have the latest Current Channel build of Excel installed to access Python in Excel on Windows. If you have an Education subscription, …

The Compatibility Checker will automatically launch when you attempt to save a workbook in the Excel 97-2003 .xls format. If you're not concerned about potential issues, you can turn the Compatibility …

The Version history window for the most recent version of the file includes actions to manage, notify, check out, or create a workflow. The view of the version history for a previous version of a file shows …