About Minimizing the Ribbon
You can minimize the ribbon to make more space available on your screen.
To minimize the ribbon, do one of the following steps.
Right-click the Quick Access toolbar or ribbon and select or clear the Minimize the Ribbon check box to minimize or restore the ribbon, respectively.
Double-click an active tab to minimize the ribbon. To restore the ribbon, double-click the active tab again.
To minimize or restore the ribbon, press Ctrl+F1 or click at the extreme right corner.
這是否有幫助?