Locked out of your own data? Whether you forgot the password to an old workbook or need to unprotect a read-only sheet to make edits, this guide covers every native method and safe workaround to regain access to your Excel files.

If you know the password: Open the Excel file, go to File > Info > Protect Workbook > Encrypt with Password, delete the hidden dots in the password field, and click OK. Save the file. If you forgot the password: Sheet protection can often be removed by renaming the .xlsx file to .zip and editing the internal XML code. File-level "open" passwords require the original password, specialized recovery software, or a restored backup.
Microsoft Excel offers several layers of password protection, and removing them depends entirely on which type of lock is active. Before diving into the technical steps, it is vital to understand the difference between Sheet Protection (which restricts editing) and File Encryption (which restricts opening the document entirely).

When you search for how to remove password protection from excel file, you usually face one of two barriers:
Answer two quick questions to find the exact steps to unlock your specific Excel file.
If your document is restricted from editing but you can view the data, here is how to unprotect an Excel sheet.

This is the standard, built-in method. Use this when you want to permanently remove password from excel protected sheet so colleagues can edit it freely.
Navigate to the specific worksheet tab at the bottom that is currently locked.
On the top Excel ribbon, click Review, then click Unprotect Sheet.
Type the password in the dialog box and click OK. Save the document (Ctrl+S) to permanently remove the restriction.
If you forgot the permissions password to a sheet, you can manually remove the lock. Because modern Excel files (.xlsx) are actually compressed ZIP archives containing XML text files, you can open them up and delete the line of code that locks the sheet.

.xlsx file..xlsx to .zip. (If you don't see extensions, go to the View tab in File Explorer and check "File name extensions").xl folder, then the worksheets folder.sheet1.xml, sheet2.xml, etc. Drag the locked sheet's XML file out of the ZIP and onto your desktop.sheetProtection.<sheetProtection and ends with />.<sheetProtection algorithmName="SHA-512" hashValue="xxyyzz..." saltValue="aabbcc..." spinCount="100000" sheet="1" objects="1" scenarios="1"/>
.zip back to .xlsx. Your sheet is now unprotected.If your file requires a password before it even opens, you are dealing with AES file encryption.

If you know the password but want to remove it so others can open the file freely:
If you are searching for how do I remove password protection from an Excel file that you cannot open, the reality is difficult. Microsoft uses AES-256 encryption. There is no hidden backdoor.

Excel's built-in password protection is notoriously flawed. Sheet passwords can be hacked in two minutes by renaming a file to .zip, and file passwords have to be manually typed every single time you open a document. If you need to secure financial data, HR records, or personal archives, you need proper folder-level security.

14 Office Documents, 3 Folders Encrypted
Status: Locked & Hidden
Relying on Excel's native 'Protect Sheet' feature leaves your data vulnerable to basic workarounds. Here is how dedicated document security software like Folder Lock changes the paradigm.
Instead of opening 50 Excel spreadsheets to type in a password one by one, you can place them all in a single encrypted locker. Folder Lock uses kernel-level hiding, meaning your locked documents remain entirely invisible and inaccessible—even if a thief boots your computer in Safe Mode.

Syncing sensitive spreadsheets to the cloud is risky. Folder Lock solves this by integrating directly with Dropbox, Google Drive, and OneDrive. It encrypts your files locally before they are uploaded, ensuring that if your cloud provider is ever breached, your data remains an unreadable vault.

Need to take your financial spreadsheets on the go? Folder Lock can generate self-executing Portable Lockers. You can drop these onto a USB flash drive or burn them to a disc, ensuring your data stays safe and accessible on other computers, even without the software installed.

Your workflow shouldn't be chained to a single desk. With dedicated applications for Windows, macOS, iOS, and Android, your encrypted lockers sync effortlessly. You can lock an Excel file on your PC and securely access it from your iPhone during a commute.

When you delete an old Excel draft, Windows leaves ghost data on your hard drive that recovery software can easily retrieve. Folder Lock includes a robust file shredder that permanently destroys deleted files and wipes empty drive space, ensuring your past edits are gone forever.

Not all sensitive data fits neatly into a spreadsheet. Folder Lock includes specialized, encrypted digital wallets to store your banking details, credit card numbers, and system passwords, alongside secure note-taking features to keep your private thoughts heavily guarded.

Comparing Excel's native tools, archive utilities (like 7-Zip), and dedicated security software.

If you are using an older version of Excel (2010 or earlier) and the XML rename method is too tedious, you can run a VBA macro to brute-force the internal sheet password lock. Note: Microsoft patched this vulnerability in newer versions of Excel.
Is it legal to remove password protection from an Excel file? Yes, if you are the owner of the data or have explicit authorization from your organization. Removing locks on intellectual property, financial records, or HR documents you do not own is illegal and grounds for termination in corporate environments.
Many users ask how to password protect multiple files at once using tools like 7-Zip (7z password protect). While 7-Zip offers strong AES-256 encryption for archives, it is inconvenient for active workspaces. You have to unzip, edit, save, and re-zip every time. Folder Lock creates a dynamic, mounted encrypted drive that lets you work directly on your Excel files without the zip/unzip hassle.
One of the biggest security flaws in modern offices is the "two-email" system: sending an encrypted Excel file in one email, and sending the password to open it in a second email. If an attacker intercepts your inbox, they immediately have both the lock and the key.
A superior method is to use asymmetric encryption sharing. Tools like Folder Lock allow you to securely authorize co-workers to view your encrypted lockers. Because it relies on RSA cryptographic keys behind the scenes, you can grant access to specific recipients without ever having to transmit your master password over the internet. As long as the recipient also has the software installed, they authenticate using their own secure credentials, effectively eliminating the risk of a intercepted password.

Sheet protection only prevents editing of specific cells or formatting, but allows anyone to open and read the document. It is mostly an administrative tool to prevent accidental typos. File passwords (Open Passwords) encrypt the entire document, meaning the file cannot be opened, viewed, or indexed without the correct key.
While there are "remove password from excel sheet online free" services, we strongly advise against using them. Uploading sensitive company data, financial records, or personal information to random websites is a massive security risk. Always use offline methods (like the XML edit) or trusted desktop software.
No. If you try to upload an encrypted Excel file to Google Drive and open it in Google Sheets, you will receive an error: "couldn't be opened for import. if the file is password protected, try removing the password". You must remove the open password in desktop Excel before uploading it to Google Workspace.
If you use Folder Lock and forgot your Master Password, your recovery options depend on your version and settings. If you set up a Master Key recovery email during installation, you can request a password reset. If you did not, and you are using strong AES encryption Lockers, the data cannot be recovered without the password. Always keep your Master Password in a secure password manager.
Windows 11 Pro has BitLocker, which encrypts entire drives, and EFS for individual files, but Windows does not have a simple native "right-click to password protect this specific folder" feature. For that functionality, you need third-party software like Folder Lock.
Knowing how to remove password protection from an Excel file is a vital IT troubleshooting skill. The XML zip hack is perfect for recovering an old template where the sheet lock password is long lost.
However, if you are using Excel's built-in passwords to actively protect sensitive information today, you are relying on an outdated system. Moving to a dedicated AES-256 encryption solution provides true security. Folder Lock offers a robust free tier that covers up to 1GB of local and cloud lockers across two devices, while the $39.95 Pro version unlocks unlimited storage, portable USB lockers, file shredding, and syncing for up to five devices.