Hi Steve,
I created a .prg file named calculate.prg and added it as a report variable.
Then in the expression I used "calculate" but it displays all the results as "0" when I run it or preview it. Can you help with the steps I need to take as I know I've done something incorrectly.
Thanks!
Max

>Max,
>
>You can use a UDF. In the expression put myCalculation(). Inside of the function (in a .prg file), the fields will be available to do your calculation.
>Steve Gibson