Link to a resource excel file from a button

Want to use program from CD, so files have to be packaged with the program. Use a form with buttons. Need help with code to open the excel or word files that will be packaged with the program.

At present have got files in solution explorer. Please help with code.

At present use visual Studio 2005 professional and visual basic to code.
Operating System is Window7 and use office 2007 but save files as 2003.