>>I know how to tell if printed from print preview....
>>
>>How can I tell if Cancel was clicked on the print dialog?
>
>Pretty much the same way. You can have a function called from your topmost band which will set a property or a variable somewhere to .t. if the report was run. If it wasn't, it won't ever run.
>
>If your report has a dataenvironment (not recommended by a few here, me included), you can add such code there.

You don't need UDF. See Re: Capturing Print Dialogue Box Result Message #878078