order_id,order_date,region,product,units,unit_price,revenue,customer_note
SO-1041,2026-01-04,North,Desk lamp,4,18.50,74.00,priority
SO-1042,2026-01-05,Central,Notebook set,7,12.00,84.00,standard
SO-1043,2026-01-06,Coastal,Travel mug,3,24.00,72.00,"gift, wrap"
SO-1044,2026-01-07,North,Desk lamp,2,18.50,37.00,standard
SO-1045,2026-01-08,Highland,Desk organizer,5,31.75,158.75,
SO-1046,2026-01-09,Central,Wireless mouse,8,29.00,232.00,priority
SO-1047,2026-01-10,Coastal,Travel mug,1,24.00,24.00,standard
SO-1048,2026-01-11,,Notebook set,4,12.00,48.00,region missing
SO-1049,2026-01-12,South,Task light,2,unknown,0.00,invalid numeric price
SO-1050,2026-01-13,Metro,Desk organizer,0,31.75,0.00,zero units
SO-1051,2026-01-14,North,Wireless mouse,6,29.00,174.00,standard
SO-1052,2026-01-15,Highland,Task light,3,44.50,133.50,priority
SO-1053,2026-01-16,Central,Notebook set,7,12.00,84.00,standard
SO-1054,2026-01-17,Coastal,Travel mug,3,24.00,72.00,"gift, wrap"
SO-1055,2026-01-18,South,Desk lamp,2,18.50,37.00,standard
SO-1056,2026-01-19,Metro,Wireless mouse,4,29.00,116.00,
SO-1057,2026-01-20,North,Task light,-1,44.50,-44.50,negative units example
SO-1058,2026-01-21,Highland,Desk organizer,5,31.75,158.75,standard
SO-1059,2026-01-22,Central,Notebook set,7,12.00,84.00,standard
SO-1060,2026-01-23,Coastal,Travel mug,3,24.00,72.00,"note with
an embedded line break"