How to calculate a donor recapture over 4 date ran

Printed From: Crystal Reports Book — Forum Name: Technical Questions

I am attempting to create a Crystal (sub)Report that resembles the following: results

I can successfully determine which detail row falls within the date range. How do I create the subtotal and final total that follows this requirement grid. criteria

Figured out how to use stringvar to mark the records and test the stringvar to increment a numbervar for the counts...