Okay, a crosstab is a bit more difficult, and I don't like my solution so much.
Using the the default GO Sales package, I set up a crosstab with product line in rows, and order method in columns, with avg of quantity as the measure.
With that set up, ...
Using the the default GO Sales package, I set up a crosstab with product line in rows, and order method in columns, with avg of quantity as the measure.
With that set up, ...