Fix Excel Freezing During Formatting in Macro and Normal Workbooks
Question details
The user needs to troubleshoot Microsoft Excel freezing or failing to load when formatting actions are applied to both macro-enabled and regular workbooks.

- Product
- Microsoft Excel
- Device & OS
- Windows
- Scenario
- Applying cell formatting or styles in an open spreadsheet.
- Observed behavior
- The application freezes or hangs indefinitely, affecting both standard (.xlsx) and macro-enabled (.xlsm) files, indicating a system-wide environment issue rather than a specific macro error.
Ensure you have saved your work in other open applications and closed background programs to prevent data loss while troubleshooting Excel's safe mode and add-ins.
Start Excel in Safe Mode and Disable Add-ins
Safe mode isolates third-party add-in conflicts that frequently cause Excel to freeze during formatting operations.
Because the freezing occurs in both macro and non-macro workbooks, the root cause is likely an environment issue such as a conflicting COM add-in rather than VBA security settings.
Press Win+R on your keyboard, type 'excel /safe' in the Run dialog box, and press Enter.
In Excel, navigate to File > Options > Add-ins.
At the bottom of the window, select 'COM Add-ins' from the Manage dropdown and click Go. Uncheck all listed add-ins and click OK.
Repeat the process by selecting 'Excel Add-ins' from the Manage dropdown, unchecking all items, and clicking OK. Restart Excel normally to test.

Adjust Default Printer and File Location
Excel relies heavily on printer drivers to render formatting, and network latency can cause files to freeze.
Unblock File Properties and Test Windows Profile
Windows security updates can block downloaded files, and corrupt user profiles can disrupt Office applications.
Use WPS Office to Edit Workbooks Without Freezing
If Microsoft Excel continues to freeze during formatting or macro operations, consider switching to WPS Office. It is a highly compatible, lightweight, and free Office alternative that seamlessly handles your existing spreadsheets without unexpected crashes.
- 1. Download WPS Office: Install WPS Office for free from the official website.
- 2. Open WPS Spreadsheet: Launch the WPS Spreadsheet application on your computer.
- 3. Open Your Workbook: Drag and drop your .xlsx or .xlsm file into the workspace to edit and format without freezing.

Frequently Asked Questions
Why does Excel freeze only when I apply formatting?
Excel relies on default printer drivers to render page layouts and formatting on screen. If your printer driver is outdated or corrupt, applying bold text, borders, or colors can cause the application to freeze.
Do macros cause regular workbooks to freeze?
No, if regular (.xlsx) workbooks are freezing alongside macro-enabled (.xlsm) workbooks, the issue is typically rooted in the Excel environment, such as conflicting COM add-ins or network sync issues, rather than the VBA code itself.
What is Excel Safe Mode and how does it help?
Excel Safe Mode bypasses specific startup settings, templates, and add-ins. It is an essential diagnostic tool used to determine whether third-party plugins or custom configurations are causing performance issues or crashes.




