If you want to unprotect your Excel workbook without a password 2016 then I am going to tell you about a simple and easy tool
eSoftTools Excel Password Recovery Software which is used by all users to solve their excel related problems easily I have also used some time ago and I got a very good result as it gives you 3 simple methods to do this Brute Force Attack, Mask Attack, and Dictionary Attack which you can choose from. If you want to see how the software works, you can try it by downloading the free demo version.
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Unprotect excel workbook without password 2016