(This is a password cracking tool that can kill offic2003 in seconds, and can crack wordexcel, but the premise is that it must be connected to the Internet. It's really awesome, you can download it and try it, if it doesn't work well, you can scold me!
OfficePasswordRecoveryToolbox\empty.mdw
OfficePasswordRecoveryToolbox\license.txt
OfficePasswordRecoveryToolbox\OPRTbox.chm
OfficePasswordRecoveryToolbox\OPRTbox.exe
.....)