In Office 2008, you can move "Microsoft User Data" in "Documents" folder to "~/Library/Preferences/".
In office 2011, this trick does not work. Whenever I move "Microsoft User Data" to "~/Library/Preferences/", it will be re-created in "Documents" again.
In office 2011, this trick does not work. Whenever I move "Microsoft User Data" to "~/Library/Preferences/", it will be re-created in "Documents" again.