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Permission & Access Issues

How to Recover a Forgotten Password for a Protected Excel Worksheet

Maira MehtabMaira Mehtab Sep 22, 2026 869 views

Question details

The user needs to regain access to or unprotect an Excel worksheet after losing or forgetting the assigned password.

Product
Microsoft Excel
Device & OS
not provided
Scenario
Attempting to edit, modify, or view a locked Excel worksheet without the required password.
Observed behavior
The worksheet remains locked, and there is no built-in official tool or feature in Microsoft Office to recover the forgotten password.
Before you start

Ensure you have authorized permission to access the file's contents, and create a backup copy of the current locked file before attempting any version restoration.

Solution 1Recommended

Restore to a Previous File Version

Since there is no official password recovery tool, restoring an older version of the file from before the password was applied is the safest workaround.

Microsoft explicitly states that lost passwords for protected worksheets cannot be recovered. Attempting to use unauthorized password-cracking tools can compromise your computer's security.

If you have Windows File History or system backups enabled, you can often revert the file to an unprotected state.

1
Locate the Excel File

Open Windows File Explorer and navigate to the folder where your protected Excel worksheet is saved.

2
Access Previous Versions

Right-click the Excel file and select 'Restore previous versions' from the context menu.

3
Select an Unprotected Version

Look through the list of available versions for a date and time before you added the password protection. Select the older version and click 'Restore'.

Data Loss Warning: Restoring a previous version will undo any changes or data added to the spreadsheet after that specific version was saved.
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Frequently Asked Questions

Will Microsoft Support help me unlock my protected Excel file?

No. For security and privacy reasons, Microsoft Support cannot assist in recovering or bypassing forgotten passwords for any Office documents.

Are third-party password cracking tools safe to use?

It is strongly advised against using unauthorized password-cracking software. These tools often contain malware, risk data corruption, and violate standard security protocols.

Can I remove the password if I suddenly remember it?

Yes. If you remember the password, open the Excel file, go to the 'Review' tab, click 'Unprotect Sheet', enter your password, and save the document.