If you need to break excel sheet protection password, try using the eSoftTools Excel password recovery Software. With this program, you may quickly recover your password-protected Excel file by selecting one of three attacks: Brute Force Attack, Mask Attack, or Dictionary Attack. It can recover passwords with any combination of characters and is compatible with all versions of Windows. All excel extensions are supported, including xls,.xlsx,.xlsm,.xlsb,.xla,.xlam, and. xltm.