How to Unprotect a Sheet Without the Excel Password

If you forget your Excel password, the ability to recover it depends entirely on the type of lock placed on the file. Excel uses two distinct protection levels: Worksheet/Workbook Restrictions (which restrict editing and layout changes) and File-Open Encryption (which restricts anyone from viewing the file at all). While worksheet restrictions are easy to bypass for free using simple file tricks, file-open encryption requires heavy password recovery software.

Here are 5 reliable ways to recover your files, ranked from easiest to most advanced:

1. The ZIP File XML Hack (Best for Worksheet & Workbook Locks)

If your file opens fine but you cannot edit specific cells or the workbook structure, Excel is only protecting the layout, not encrypting the data. You can manually strip out this restriction by editing the underlying XML structure of the document. Microsoft Community Hub Excel sheet forgotten password – Microsoft Community Hub