Two Types of Excel Password Protection
Open Password
- Blocks opening the file entirely
- AES or RC4 encryption
- Requires professional recovery
Sheet Protection
- File opens, but editing is locked
- Weak hash-based protection
- Removable with basic utilities
Why People Need Excel Password Removal
Password-protected Excel files become inaccessible for many reasons. Here are the most common situations where our removal service helps:
How Excel Password Removal Works
When you set an open password in Excel, the entire file is encrypted. There is no backdoor or shortcut - the password must be recovered to decrypt the data. Here is what our service does:
Legacy XLS (97-2003)
Uses 40-bit RC4 encryption. This weak encryption allows very fast password recovery - often within minutes. Guaranteed recovery for 40-bit files.
Modern XLSX (2007+)
Uses AES-128 or AES-256 encryption. Recovery speed depends on password complexity. Providing hints about the password significantly improves success rate.


