Let me tell you the best solution to recover password protected Excel file is eSoftTools Excel Password Recovery software. It will easily recover lost Excel file password without any hassle. This software can use 3 smart recovery methods which include:- Brute Force Attack, Dictionary Attack and Mask Attack. A free demo version is also available for free to recover the first three characters. So download this software now from the link given below

INFO;-Recover password protected  Excel file 2016