• Built-in Excel tools can fix minor file corruption. Open an Excel file > click File > Open > Open and Repair.
  • Sometimes add-ins can cause conflicts. Open Excel in Safe Mode to see if the problem persists.
  • Outdated software can cause glitches. You can update Office to the latest version and check the issue.

Fix 1: Repair Files From File Explorer

Step 1: Open the Microsoft Excel app on your computer.

Step 2: Select File at the top-right corner > select Open .

select file in excel - 1

Step 3: Find an Excel file from your computer and expand the Open menu.

open an excel file - 2

Step 4: Select Open and Repair and start making changes.

open and repair excel file - 3

Fix 2: Disable Read-Only Permission

Sometimes, you need to disable the read-only permission from file properties for it to save changes.

Step 1: Press the Windows key + E keyboard shortcut to launch the File Explorer app on your Windows 11 computer.

Step 2: Find an Excel file and right-click on it. Open Properties .

open excel file properties - 4

Step 3: Uncheck the Read-only box > click Apply > hit OK .

open excel in read-only mode - 5

Fix 3: Disable Add-ons

If Excel runs fine in Safe mode, it confirms that the issue is with one of the installed add-ons.

Step 1: Open an Excel file on your PC > select File .

Step 2: Go to More > choose Options .

excel options - 6

Step 3: Select Add-ins > hit Go beside the Manage menu.

open add-ins menu - 7

Step 4: Turn off the checkmark beside add-ins > hit OK .

disable add-ins on excel - 8

Fix 4: Repair Office

Step 1: Click the Windows + I keyboard shortcut to open the Settings app.

Step 2: Select Apps from the left sidebar > Installed Apps from the right pane.

open installed apps on windows - 9

Step 3: Scroll to Microsoft 365 > click the three horizontal dots menu beside it > select Modify .

modify office - 10

Step 4: Click the radio button beside Quick Repair > select Repair .

quick repair office - 11

Follow the on-screen instructions to complete the repair process.

Fix 5: Manually Save a Copy Offline

Step 1: Open a troubling Excel file > hit the File menu at the top left corner.

open file menu in excel - 12

Step 2: Select Save a Copy .

save a copy of excel file - 13

Step 3: Save the Excel file to a relevant folder.

If you face the same problem on Excel for Mac , check our dedicated post to fix the problem.

Was this helpful?