This super comprehensive tutorial on how to do it is surely what you want. You will fully grasp how to unlock Excel file, albeit when you don't have a password.
Top 7 Excel password removers to easily remove "Open Password" or "Modify Password" from your Excel file! Get more details on how to remove Excel password here!
How to unlock an excel spreadsheet? Here are the best ways to unprotect an excel sheet with or without a password!
Do you need the best free excel password recovery tool? If you forgot excel password, get the right tool here!