To recover password from excel sheet file you will need some special software and I have brought such software for you by which you can recover the password of your excel sheet, whose name is eSoftTools Excel Password Recovery Software. And this tool is absolutely safe, it provides you 3 recovery methods Brute Force Attack, Mask Attack and Dictionary Attack. By going to any one of the steps you will be able to recover your excel sheet, you can use it in a very simple way.

INFO;-recover password from excel sheet file