The whole of October 1900. Hand-entered orders are counted from every day in that range. Shop orders are counted from the 0 days that have been run — 31 days have not: 1900-10-01, 1900-10-02, 1900-10-03, 1900-10-04, 1900-10-05, 1900-10-06, 1900-10-07, 1900-10-08, 1900-10-09, 1900-10-10, 1900-10-11, 1900-10-12, and 19 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.