Pivot table

[srinivasa1]

Hi,

im calculating weekly differences in pivot table expression and useing below exp

if(sum(T1)>0,before(sum(T1)))-if(sum(T1)>0,sum(T1))

it creates one more  expression  with 0  value can any suggest how i can avoid  extra cols

Thanks

[#2]

I don't understand your english

[srinivasa1]

Hi Ricardo.Sorry type.i have updated my query.