User`s guide
Each product group contains orders for many regions.
15.2.4 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 regions in each product group, then it seems to
make sense to combine the two. Doing that, you group first by Region and then by Product.
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Cross-Tab Objects