PassFab for Excel - Recover Excel password and worksheet protection.
Appnimi ZIP Password Unlocker - This program is totally free which has the ability to search passwords for zipped files.
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.
RAR Password Unlocker - RAR Password Unlocker detects and cracks lost or forgotten passwords protecting RAR archives. It offers three methods of tackling lost passwords: Brute Force,
MunSoft Online Recovery - MunSoft Online Recovery service can be used for free to recover data from damaged files.
DataNumen Zip Repair - A tool to repair corrupt Zip files and self-extracting(SFX) files.