So I have read all the comments and POV in this discussion and have resisted posting this link. But there is only one way to solve this problem. Accept that Excel and Spreadsheets are here to stay, you are never going to impose the controls the IT guys would like the world to live by and put in place a technology that transforms Excel into a true, secure, Enterprise application. Here is the link: http://vimeo.com/user13359040/review/48949438/7d482fb814