how to calculate progressive total of total rows

[Anonymous]

Hi everybody ,

i have i pivot table and i have  to calculate the progressive total of rows's total

I post an example so you  can understand better wath i want

Thanks in advance

[#2]

Try something like this into a new column

rangesum(above( total ( sum( Sales)),0,NoOfRows(TOTAL )))

[Anonymous]

Thank mauretto for your reply,

the formula works and give the right result ...., the problem is  the sum is not display in the right row ,  i mean not display in rows of totals but in detail row...

How can display in the total row?

Thank