A great quote from Scott Hanselman's blog: "Who moved my cheese?"
He lists some great Flash tools. Pick a feature from the 2003 menus, it'll show you how to do it in 2007. I can only assume this will prove invaluable at keeping the Tylenol in the bottle.
Mapping Word 2003 commands to Word 2007
Mapping Excel 2003 commands to Excel 2007
Mapping PowerPoint 2003 commands to PowerPoint 2007
Mapping Access 2003 commands to Access 2007
And I really hate that it resizes your browser window too. ...