concretesubmarine.com/ FORUM

To recover a lost or forgotten excel file password, you can try this eSoftTools Excel Password Recovery Software, this tool provides a free demo version to the users, that allows users to recover only the first three digits of a password. It can recover different kinds of passwords with its three advanced techniques - Brute Force Attack, Mask Attack, and Dictionary Attack. It can also recover the passwords of MS Word and MS Access files. And it works with all excel file extensions and excels editions.

Know More:- Recover a lost or forgotten excel file password