{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["간단한 송장"],"not_rendered":{"defined_names":4},"read":"whole","date_system":"1900"}

{"sheet":"간단한 송장","index":0,"n_rows":18,"n_cols":3,"rows_kept":18,"merged":[[0,1,0,2]]}
[null,"송장"]
[null,"회사 이름","날짜"]
[null,"나머지 주소"]
[null,"시/도, 우편 번호"]
[null,"전화"]
[null,"전자 메일"]
[null,"청구 대상:"]
[null,"이름"]
[null,"회사 이름"]
[null,"나머지 주소"]
[null,"시/도, 우편 번호"]
[null,"전화"]
[null,"전자 메일"]
[null,"설명","금액"]
[]
[]
[null,"총",{"$f":"SUBTOTAL(109,송장[금액])","v":0}]
[null,"감사합니다!"]