Locate and open the xlstart folder
1) Select the 'File' menu and select 'Open...'. (The Open dialog box appears.)
2) Select C: from the 'Look in' drop-down list.
3) Select the Microsoft Office folder from the 'Look in' list.
4) Choose the 'Open' button.
5) Select the Excel folder from the 'Look in' list.
6) Choose the 'Open' button.
7) Select the XLSTART folder from the 'Look in' list.
8) Choose the 'Open' button.