PassFab for Excel - Recover Excel password and worksheet protection.
Kon-Boot - Kon-Boot is a password hacking, password recovery tool for Windows and Mac.
Office Recovery - Data recovery software for corrupted email, databases, office productivity applications and media. Dozens of supported formats include Microsoft Office, SQL Server and Exchange Server files. Free demo downloads.
hashcat - The World's Fastest CPU/GPU powered password cracker.
MunSoft Online Recovery - MunSoft Online Recovery service can be used for free to recover data from damaged files.
Tenorshare Windows Password Recovery - Forgot your Windows login password?