I think it yould help if you just explained your problem with an
example.

names drops Type sides Qty sheets impress
Miller 12.02.2006Letter 2 1000
Survey 1 1000

Questions:

Qty means sheets of paper?
What do you want to see under sheets? Isn't sheets the same as Qty
(number of sheets of paper)?
What do you want to see under impressions? Isn't the number of
impressions for a 2-sided sheet = Qty*sides?

Hans