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

{"sheet":"Лист1","index":0,"n_rows":10,"n_cols":6,"rows_kept":10,"merged":[[1,3,1,4],[2,3,2,4]]}
["вторник",null,null,"Утверждаю:"]
["2021-09-21",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",60,2.3,null,null,{"$f":"SUM(C5:E5)","v":2.3}]
["плов из птицы","50/150",23.16,null,null,23.16]
["чай с сахаром",200,0.91,null,null,0.91]
["хлеб пшеничный",30,1.76,null,null,1.76]
["хлеб ржаной",20,0.95,null,null,0.95]
["итого:",null,{"$f":"SUM(C5:C9)","v":29.080000000000002},null,{"$f":"SUM(E5:E9)","v":0},29.080000000000002]

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