>> Arnon
> I had tried to set
> controlsource property of grid column as
> >IIF(file.nField=1,'xxx',yyy'), it give me an error, I will be thankful if
> u can explain me how u r able to do this.
>
> Try entering it with an equals sign (=) before the IIF.

Thanks for u r inputs,my problem is solved.

Waheed