David,

Thanks, this worked great!

Kind Regards,

Mat

>You are calling the Object.ToString method which has no overload with one parameter. First you must cast the object to whatever type it is, then call the ToString method.
>
>For example, if it is a decimal, then try this:
>
>this.dollarString = ((decimal)(ds.Tables[0].Rows[0][0])).ToString("C");
>
>