[vba]MsgBox Environ("username")[/vba] If you want to be notified, then you probably want the Open event to email you. The method depends on what email program you are using. Of course the user may not like that.

A typical audit method is to hide a sheet and keep the information in it. Another method is to put the information in the user's Registry. The last method, is to put it in an external file. This can be a database, a TXT file, or some other type.