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Permission & Access Issues

Fix Protected Excel Worksheet Showing All Cells as Locked Online

Huda QurayshiHuda Qurayshi Oct 9, 2026 869 views

Question details

Users are unable to edit specific cells in Excel for the web because cells that were unlocked in the desktop app incorrectly appear as locked and protected online.

Fix Protected Excel Worksheet Showing All Cells as Locked Online
Product
Microsoft Excel for the web
Device & OS
not provided
Scenario
Attempting to edit a partially protected workbook in Excel online.
Observed behavior
Cells that are explicitly unlocked in the desktop version of Excel are treated as locked and cannot be edited when the file is opened in Excel for the web.
Before you start

Verify if the issue persists across different web browsers or after clearing your browser cache. Also, ensure you have the necessary editing permissions for the shared workbook.

Solution 1

Open the File in the Desktop Application

Bypass the web-based glitch by editing the workbook directly in the desktop version of Excel, where cell permissions are handled correctly.

Since the bug is isolated to Excel for the web, the quickest workaround is to utilize the desktop application. Desktop software accurately reads the protection metadata, allowing you to edit the explicitly unlocked cells without issue.

1
Open in Desktop App

While viewing the file in Excel for the web, click the 'Editing' dropdown menu on the ribbon and select 'Open in Desktop App'.

2
Edit the Document

Wait for Excel to launch locally. Once opened, navigate to the unlocked cells and proceed with your data entry or edits.

3
Save Changes

Save your document. The changes will automatically sync back to the cloud.

Free Microsoft Office alternative

Edit Protected Workbooks Seamlessly with WPS Office

Avoid online platform glitches by using WPS Office. As a powerful and free alternative, it fully supports Microsoft Excel features, including sheet protection and unlocked cell ranges, ensuring your files work exactly as intended locally.

  1. 1. Download WPS Office: Visit the official WPS website to download and install the free WPS Office suite.
  2. 2. Open Your Workbook: Launch WPS Spreadsheet and open your existing .xlsx file.
  3. 3. Edit Without Limitations: Edit your unlocked cells flawlessly, as WPS respects all original worksheet protection configurations.
Highly compatible with Microsoft Excel (.xlsx) formats and protection settings.Reliable desktop editing without relying on web-based platform bugs.Free, lightweight, and easy to install on Windows, Mac, and Linux.Familiar user interface requires no learning curve for Excel users.
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Frequently Asked Questions

Why are unlocked cells locked when I open my Excel file online?

This is due to a known synchronization bug in Microsoft Excel for the web, where the browser version temporarily fails to recognize cell-specific unlocking permissions set in the desktop application.

Can I bypass this web issue without contacting Microsoft support?

Yes, you can bypass the web version's limitation by opening the file directly in the Excel desktop application, where the unlocked cell permissions function correctly.

How do I properly unlock cells in Excel before protecting the worksheet?

Select the cells you want to remain editable, right-click and choose 'Format Cells'. Go to the 'Protection' tab, uncheck the 'Locked' box, and click OK. Finally, go to the 'Review' tab and click 'Protect Sheet'.