For a free excel file password recovery you can download the demo version of eSoftTools Excel Password Recovery Software. Its demo version shows the first three digits of a password for free. It can remove any complex types of passwords and retrieve password on Excel Sheet very easily with three password recovery techniques: Brute Force, Mask Attack, and Dictionary Attack methods. It is compatible with all excel extensions such as- .xls ,.xlsx, .xlsm, .xlsb, .xla, .xlam, and .xltm.

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