How to Fix Slow, Unresponsive Microsoft Excel Menus and Freezing in Windows 10
Question details
The user needs to resolve Microsoft Excel running slowly with transparent or unresponsive Home ribbon menus and freezing in new and existing workbooks on Windows 10 with Microsoft 365 Business.

- Product
- Microsoft Excel / Microsoft 365 Business
- Device & OS
- Windows 10
- Scenario
- Using Microsoft Excel for daily work in new and existing workbooks, but the Home ribbon menus become transparent or unresponsive and the application eventually freezes.
- Observed behavior
- Excel is slow, Home ribbon menus appear transparent or unresponsive, and the application freezes even after restarting the computer and checking add-ins.
Close all Office applications and sign in to Windows with an administrator account so you can update Microsoft 365, run Office repairs, and test Excel in Safe Mode.
Update Microsoft 365 and Start Excel in Safe Mode
Use this first to install the latest Office fixes and determine whether an add-in or startup file is causing the slow menus and freezing.
Updating Microsoft 365 fixes known performance bugs, while Excel Safe Mode starts the application without add-ins and custom toolbar settings. If Excel works normally in Safe Mode, an add-in is likely responsible.
Open Excel, click File, select Account, then click Update Options and choose Update Now. Wait for the update to finish and restart Excel.
Press Win + R, type excel /safe, and press Enter. Check whether the Home ribbon still appears transparent or Excel freezes.
If Excel runs normally in Safe Mode, go to File > Options > Add-ins, select COM Add-ins, click Go, and clear the checkboxes for third-party add-ins. Restart Excel normally.

Perform an Online Repair of Microsoft 365
Use this when Excel still freezes or menus remain unresponsive after updating and testing Safe Mode.
Use a Windows Clean Boot and Test with a New User Profile
Use this final troubleshooting path to identify software conflicts or a corrupted Windows user profile that affects Excel.
Switch to WPS Office to Avoid Excel Freezing and Slow Menus
If Microsoft 365 Excel keeps freezing and the Home ribbon remains unresponsive, WPS Office is a free, lightweight spreadsheet suite with full Microsoft Excel format compatibility, a familiar ribbon interface, and easy migration from your existing workbooks.
- 1. Download WPS Office: Go to the official WPS Office website and download the free Windows version.
- 2. Open your Excel workbook: Launch WPS Spreadsheets and open an existing .xlsx or .xls file from your Microsoft 365 workbooks.
- 3. Continue working in the familiar ribbon: Use the Home ribbon, formulas, and formatting tools in WPS Spreadsheets to continue your spreadsheet tasks.

Frequently Asked Questions
Why does Excel freeze and show transparent Home ribbon menus on Windows 10?
This is often caused by an outdated Microsoft 365 installation, a conflicting add-in, corrupted Office files, or a Windows profile issue. Start Excel in Safe Mode to isolate the cause.
How do I start Excel in Safe Mode?
Press Win + R, type excel /safe, and press Enter. If Excel works normally in Safe Mode, disable add-ins under File > Options > Add-ins > COM Add-ins > Go.
Does an Online Repair of Office delete my Excel files?
No, Online Repair reinstalls Microsoft 365 and does not delete your workbooks. However, close all Office applications and ensure you have your Microsoft 365 sign-in information ready.
Can WPS Office open my existing Microsoft Excel files?
Yes, WPS Office Spreadsheets opens and saves .xlsx, .xls, and .csv files while preserving formulas, formatting, and common Excel features.
What should I do if Excel still freezes after a clean boot and a new user profile?
Note your Office version, whether other Office apps are affected, and recent system changes. You can also use WPS Office as a free alternative to continue working while resolving the Microsoft 365 issue.




