How to Unlock Grayed Out Menus in Excel 2007

1. Position your cursor so that it is on one of the sheet tabs at the bottom of the screen. Make sure the sheet tab is highlighted.
2. Right-click the sheet tab. Choose 'Ungroup Sheets' from the drop-down menu.
3. Click one of the menus. All of the options should now be visible. If the options are still grayed out, right-click the sheet tab again and choose 'Ungroup Sheets.'