Perhaps elcomsoft can help?
Advanced Office Password Recovery
Restore access to password-protected Microsoft Office documents quickly and efficiently. Remove, replace or recover passwords protecting documents created with any product or version of Microsoft Office from the ancient 2.0 to the latest 2007 release
Advanced Office Password Breaker
Break passwords and unlock documents instead of lengthy password recovery. Advanced Office Password Breaker unlocks password-protected Microsoft Office documents within a guaranteed timeframe instead of attacking and recovering the complex passwords.