The whole of April 1990. Hand-entered orders are counted from every day in that range. Shop orders are counted from the 0 days that have been run — 30 days have not: 1990-04-01, 1990-04-02, 1990-04-03, 1990-04-04, 1990-04-05, 1990-04-06, 1990-04-07, 1990-04-08, 1990-04-09, 1990-04-10, 1990-04-11, 1990-04-12, and 18 more.

One page per customer: what to invoice them for, and what they have earned in delivery credit for hosting collections. Shop orders are paid at the checkout, so only hand-entered orders ticked “Invoiced” appear.