differece of 2 columns in a web report

Question: Iam looking for the following. I know we can do this in VBA. but I want to do this in a web query, how do I do it.

val A val B A-B
Key_fig 90 50 40

Help is really appreciated.
Thanks, BW_New

Answer:
hi..

can you give some more details...

thanks

Answer:
Create Calculated key Figure(A-B) = Keyfig A-Keyfig B

Hope m clear
_________________
Chetan
@ CP...

Answer:
more details

| A | B | A-B
----------------------------------
KF1 | 12 | 9 | 3
KF2 | 10 | 8 | 2
KF3 | 11 | 7 | 4


A and B are versions - characteristics
Copyright ?2007 - 2008 www.jt77.com