PassFab for Excel - Recover Excel password and worksheet protection.
Kon-Boot - Kon-Boot is a password hacking, password recovery tool for Windows and Mac.
MunSoft Online Recovery - MunSoft Online Recovery service can be used for free to recover data from damaged files.
hashcat - The World's Fastest CPU/GPU powered password cracker.
RecoveryFix for Excel - Recover Excel tool retrieves every bit of data stored in depraved or corrupt XLS and XLSX files.
Tenorshare Windows Password Recovery - Forgot your Windows login password?