order_id,date,customer,status,sales O-101,2026-08-01,가온문구,완료,17000 O-102,2026-08-01,하늘상점,완료,22000 O-103,2026-08-02,온새서점,취소,6000 O-104,2026-08-03,하늘상점,완료,18000 O-105,2026-08-03,가온문구,완료,15000 O-105,2026-08-03,가온문구,완료,15000 O-106,2026-08-04,하늘상점,,7000 O-107,2026-08-04,온새서점,완료,9000