To add subtotals to a PivotTable report:
1. Drag at least two fields to the Row area that is left of the Data area).
2. Double-click the left Row field's gray title; (see Years gray button in cell A6).
The PivotTable Field dialog box has three option buttons:
? Automatic: Excel uses the SUM formula as the default when inserting subtotals.
? Custom: Selecting this option allows the insertion of one or more formulas.
? None: Displays the PivotTable report without subtotals.