By default, the SelectableAggregateRows property is True, which means that the user can select the total/aggregate rows. The PivotTotals property specifies the total/aggregate rows. The LockTotalRows property specifies whether the grand total rows are locked or unlocked. The LockRowsColumn property specifies whether the first column is locked or unlocked. By lock a row or a column it means that the position of it remains unchanged when the user scrolls the control's content.