HP Intelligent Management Center Standard Software Platform - Manual (Page 434)

Report of order data - grouped by product
This report groups the data by product. Each group displays all the orders
for a specific product. At first it appears that this might be useful, but then it
becomes clear that each product group includes orders from several different
regions.
The information is helpful, and it brings you closer to your goal, but you are
still a long way from having the information you need.
Each product group contains orders for many regions.
Report of order data - grouped by region and product
This report is the logical next step. If the By Region report contains multiple
products in each region group, and the By Product report contains multiple
434 Crystal Reports 2008 SP3 User's Guide
Cross-Tab Objects 17
Cross-Tab example