{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["한국교과서협회"],"read":"whole","date_system":"1900"}

{"sheet":"한국교과서협회","index":0,"n_rows":4,"n_cols":9,"rows_kept":4,"merged":[[0,0,0,8],[2,0,3,0]]}
["2019 교과서(교사용/학생용) 전체"]
["교과서",null,"과목","학생용","교사용","가격","학생정산","교사정산","전체정산"]
["2학년",1,"사회 문화",271,2,{"v":7160,"d":"7,160"},{"$f":"D3*F3","v":{"v":1940360,"d":"1,940,360"}},{"$f":"E3*F3","v":14320},{"$f":"G3+H3","v":{"v":1954680,"d":"1,954,680"}}]
[null,null,"2학년 총합",{"$nulls":3},{"$f":"SUM(G3:G3)","v":{"v":1940360,"d":"1,940,360"}},{"$f":"SUM(H3:H3)","v":14320},{"$f":"G4+H4","v":1954680}]