To Use AutoSum to Total Cells:

• Choose the cell where you would like to display the total.
• Choose the Formulas tab on the Ribbon.
• Choose the AutoSum option on the Ribbon under the Formulas tab.  AutoSum will determine the formula to total the appropriate cells.
• Hit the Enter key on your keyboard or click on the Checkmark to use AutoSum to calculate the totals.  The total will display in the cell you choose in the first step.