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Fix Excel for Mac Requesting Microsoft 365 Subscription After Update
Question details
Users are prompted to purchase a Microsoft 365 subscription to use Excel for Mac, despite already owning a perpetual Office Home and Student 2021 license.
- Product
- Microsoft Excel for Mac
- Device & OS
- macOS
- Scenario
- Opening Excel for Mac to edit spreadsheets after installing a recent macOS software update.
- Observed behavior
- Excel blocks editing features and prompts for a Microsoft 365 subscription, failing to recognize the existing perpetual license on the device.
Ensure you have your Microsoft account credentials ready, as you will need to sign back in to reactivate your Office Home and Student 2021 license. Do not simply uninstall and reinstall the application, as this rarely fixes licensing conflicts.
Update Office and Remove Conflicting License Files
Use Microsoft AutoUpdate to ensure your software is current, then clear the corrupted license files using the official removal tool.
A macOS update can occasionally scramble the local license cache for Microsoft Office. Reinstalling the application will leave the corrupted cache intact, so the correct approach is to run the dedicated License Removal Tool.
Open Microsoft AutoUpdate from your Mac's Applications folder, install the latest Office updates available, and then restart your computer.
If the issue persists after updating, download the official Microsoft Office license removal tool from the Microsoft support website.
Run the downloaded removal tool package. Follow the on-screen prompts to safely remove any corrupted or conflicting Microsoft 365 license files from your Mac.
Restart your Mac, open Excel, and sign in with the specific Microsoft account associated with your Office Home and Student 2021 purchase to reactivate.
Sign Out and Re-authenticate Your Account
Force Excel to refresh your account session to recognize your existing perpetual license.
Avoid Licensing Hassles with WPS Office for Mac
If Microsoft Office licensing issues persist after a macOS update, consider switching to WPS Office. It provides a lightweight, easy-to-use, and highly compatible alternative that doesn't force unexpected subscription prompts.
- 1. Download WPS Office: Go to the official WPS Office website and click the free download button for macOS.
- 2. Install the Application: Open the downloaded package and drag the WPS Office icon into your Applications folder.
- 3. Open and Edit Files: Launch WPS Office and seamlessly open your existing .xlsx spreadsheets without worrying about complex license activations.
Frequently Asked Questions
Why does Excel ask for a Microsoft 365 subscription when I own Office 2021?
macOS updates can sometimes interfere with or corrupt the local Office license cache. When this happens, Excel cannot read your perpetual Office 2021 license and defaults to the Microsoft 365 subscription prompt.
Will uninstalling and reinstalling Excel for Mac fix this licensing issue?
No, uninstalling and reinstalling the Excel application generally does not resolve licensing problems because the underlying corrupted license files remain on the system. You must clear them using the official removal tool.
Where can I find the Microsoft Office license removal tool?
You can download the official Office license removal tool directly from the Microsoft Support website. Search their site for 'how to remove Office license files on a Mac' to find the official download link.
Will removing my license files delete my Excel spreadsheets?
No. Removing the license files only clears the activation data on your Mac. Your actual Excel files, spreadsheets, and personal documents remain completely unaffected.
