>Thanks Arnon, I had refered previous discussion and I will adopt pre-calculate value in
>view as I am using view as source for my grid. Is this the only way to achieve this and
>what if v r using table, as controlsource does not allow to enter expression. Our browse
>of 2.6 is better v can do anything.

Waheed .
using a view is not the only way - u can put an expression as the controlsourse I've done it before and it works

Arnon