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.
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.
PassFab for Excel - Recover Excel password and worksheet protection.
Tenorshare Windows Password Recovery - Forgot your Windows login password?