Calculating a Grand Total for a Column
You can calculate a grand total for any numeric data column and specify the original total value with a new type of function. For example, by default the totals for a column are sums of the values in those columns. But you can change the totals to averages instead of sums. These Results/Table section functions include:
To apply a grand total to a column:
Select the column and choose Grand Total on the shortcut menu.
A submenu showing all available total functions is displayed.
Select a total function.
The grand total is displayed in a new row at the bottom of the last page in the selected column.
To remove all grand totals:
Select a column to which a grand total was applied and choose Grand Total on the shortcut menu.
A submenu showing all available total functions is displayed.
Select Delete All.
To remove a selected grand total:
Select the row to which a grand total was applied and choose Grand Total on the shortcut menu.
A submenu showing all available total functions is displayed.
Select Delete.