Encrypts the entire file. Most lightweight GitHub scripts cannot remove this if you do not know the password, as it requires brute-forcing or decryption. Highly Rated GitHub Repositories for Excel Unlocking 1. Excel-Worksheet-Password-Remover (Web-Based)
ajott/Excel-Unlocker: A lightweight, portable C# ... - GitHub Excel Password Remover Github
Prevents users from editing specific cells or changing the structure of the workbook. These are the easiest to bypass because the password is often just a hash within the file's XML structure. Encrypts the entire file
Locks the macros and code within the file so they cannot be viewed or edited. Excel Password Remover Github
What is this for? Well this Tool is made to remove the excel spreadsheet passwords because users forgot passwords a hundred times.