In Excel 2003 there used to be a command that I added to my toolbar that was called Address (if I remember correctly) and it would show the fully-qualified network path to the f
I found a way to display the Document Location module in Office 2010.
Document Location module
File -> Options -> Quick Access Toolbar
From the Choose commands list select All Commands find "Document Location" press the "Add>>" button.
Choose commands
All Commands
"Document Location"
"Add>>"
press OK.
OK
Viola, the file path is at the top of your 2010 office document.