how to get cumulative total

I have cross tab table in the following format

row1 3 4 5
row2 2 3 4
total 5 7 9
cumulative 5 12 21
total

cumulative total is 5, (5+7),(5+7+9)

Can anyone help me in generating the cumulative total and how can I insert into cross tab…


vgutta (BOB member since 2012-03-19)