Kon-Boot - Kon-Boot is a password hacking, password recovery tool for Windows and Mac.
PassFab for Excel - Recover Excel password and worksheet protection.
John the Ripper - A fast password cracker for Unix, macOS, Windows, DOS, BeOS, and OpenVMS
iToolab PassWiper for Excel - PassWiper for Excel is an professional Excel password remover that helps you unprotect Excel workbook and worksheet protection in clicks.
Password Recovery Bundle - Quickly recover or reset passwords for Windows, PDF, ZIP, RAR, Office Word/Excel/PowerPoint documents. Retrieve passwords for instant messengers, email accounts, web browsers, FTP logins, and more.
Kernel for Excel Repair - Kernel for Excel Repair tool successfully repairs corrupted single or multiple XLS/XLSX file without modifying original file formatting and attributes.