Installed on new computer 10 months ago. Computer died, got new hard-drive installed.
I have office 07 disk, don't know what to do about getting code, I can't find the box that came with it that has code on it.

Maybe try the Magical Jelly Bean?:

Magical Jelly Bean Keyfinder v2.0.1 Review - Product Key Finder Software Review - Find Product Key (http://pcsupport.about.com/od/productkeysactivation/gr/mjbkeyfinder.htm)