But sometimes the values and fields pivot table created by default is not really required. Consider this Data & a Pivot Table! Instead, a new field will appear in the Pivot Table Fields list. Click the drop-down arrow on the "No Calculation" box. Place the field in the "Value" section of the pivot table tools. Calculate the Difference Pivot table format date. To quickly display or hide the current subtotal, right-click the item of the field, and then select or clear the check box next to Subtotal "