The whole of March 1850. 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: 1850-03-01, 1850-03-02, 1850-03-03, 1850-03-04, 1850-03-05, 1850-03-06, 1850-03-07, 1850-03-08, 1850-03-09, 1850-03-10, 1850-03-11, 1850-03-12, 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.