The whole of May 1835. 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: 1835-05-01, 1835-05-02, 1835-05-03, 1835-05-04, 1835-05-05, 1835-05-06, 1835-05-07, 1835-05-08, 1835-05-09, 1835-05-10, 1835-05-11, 1835-05-12, 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.