Hi Experts
How can i achieve the following calculaction in BW Reports
Col-A
Col-B
Col-c (A-B)
Row1--
Row2--
Row3--
Row4--
-
Total----
800
--
-880
-320--
Calculactions:
Col C = needs to be always positive (Col A - Col B)
Total for Col C = Sum of all values in Col C
Please advise how to perform this calculaction
Thanks in advance