{"text_format":"3","workbook":"xlsx","n_sheets":2,"sheets":["Лист1","Лист2"],"read":"whole","date_system":"1900"}

{"sheet":"Лист1","index":0,"n_rows":11,"n_cols":6,"rows_kept":11,"merged":[[1,3,1,4],[2,3,2,4]]}
["пятница",null,null,"Утверждаю:"]
["2021-09-24",null,null,"Директор школы:"]
["всего 12 учеников",null,null,"Г.М.Рахматуллина"]
["Наименование готовых продуктов","Выход (в граммах)","Цена на одного ребенка (в рублях) бюджет","Родительский взнос","Своя продукция","Всего"]
["салат из отварной свеклы",100,2.28,null,null,{"$f":"SUM(C5:E5)","v":2.28}]
["птица тушеная в соусе",80,20.38,null,null,20.38]
["рис отварной",150,5.56,null,null,5.56]
["чай с сахаром",200,0.91,null,null,0.91]
["хлеб пшеничный",30,1.79,null,null,1.79]
["хлеб ржаной",20,0.95,null,null,0.95]
["итого:",null,{"$f":"SUM(C5:C10)","v":31.869999999999997},null,{"$f":"SUM(E5:E10)","v":0},{"$f":"SUM(C11:E11)","v":31.869999999999997}]

{"sheet":"Лист2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}