Issue in cumulative total in Pivot table

[#1]

Hi All,

      I have a issue to display cumulative sum in pivot table.Now am using the expression as

     if(dimensionality()=0,0,RangeSum(Above(TOTAL Column(1),0,NoOfRows(TOTAL)))).

     Iam not getting the Total Value for columnname Cumulative in the  below pivot table.So,Kindly all help me to solve this issue.

Thanks & Regards

Kartheesan