Kathleen said:
How do I add the subreport total to the main report total
to get a grand total?
A main report text box (in the same section as the
subreport) can refer to a total in a subreport's report
footer section by using an expression like:
=subreportcontrol.Report.subtotaltextbox
If the subreport might possibly not have any data, then you
can use a more elaborate expression to use a zero when there
is no data in the subreport:
=IIf(subreportcontrol.Report.HasData,
subreportcontrol.Report.subreporttotaltextbox, 0)
To get the main report to add up these values, set the main
report's subtotal text box's RunningSum property to Over All
or Over Group as appropriate.