Hi Welington,
thanks for answering me but in fact this is not what i need, what I need is the following:
I have field on the report called netchange and this contains a value calculated inside the report and netchange it can + value or - value so I need to calculate only the + value in to a variable and the - value in anther value and sum both of them.
so you can help ???
thanks
Hisham
Best Regards,
Hisham Serry
IT Management