Try this eSoftTools Excel Password Recovery Software to Remove password from excel sheet forgot password or unlock the excel file password. This tool has three password recovery techniques:- brute force, mask attack, and dictionary attack which gives amazing and fast results. You can recover any excel file extension password with its help, also a word file password. It can operate with all versions of excel and windows without any problem. To get more info try its free demo version.
Read More - Remove password from excel sheet forgot password
Open the workbook that you want to change or remove the password for.
On the Review tab, click Protect Sheet or Protect Workbook.
Click Unprotect Sheet or Protect Workbook and enter the password.
Clicking Unprotect Sheet automatically removes the password from the sheet.
To add a new password, click Protect Sheet or Protect Workbook, type and confirm the new password, and then click OK.
To remove a password from the workbook, click Protect Workbook, and then click OK without entering a new password.