[AccessD] Summing items in subreports

I need to generate an invoice with expense items.  I would like to do a subreport to insert the 
expense items in the report, then pull the sum of the expenses up into the main report.  Does anyone 
do this and how do you handle it?

-- 
John W. Colby
Colby Consulting

Reality is what refuses to go away
when you do not believe in it