PassFab for Excel - Recover Excel password and worksheet protection.
Kon-Boot - Kon-Boot is a password hacking, password recovery tool for Windows and Mac.
iToolab PassWiper for Excel - PassWiper for Excel is an professional Excel password remover that helps you unprotect Excel workbook and worksheet protection in clicks.
John the Ripper - A fast password cracker for Unix, macOS, Windows, DOS, BeOS, and OpenVMS
MunSoft Online Recovery - MunSoft Online Recovery service can be used for free to recover data from damaged files.
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.