{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Лист1","Лист2","Лист3"],"read":"whole","date_system":"1900"}

{"sheet":"Лист1","index":0,"n_rows":22,"n_cols":10,"rows_kept":22,"merged":[[0,1,0,3],[0,4,0,7],[1,0,1,9]]}
["Школа",{"$nulls":3},"Отд./корп",{"$nulls":3},"День","2023-09-15"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор. блюдо",493.02,"Каша молочная \"Дружба\" с маслом",155,11.34,186,5,7,26]
[null,null,27.01,"Сыр (проц.)",10,6.5,35,3,3,0]
[null,null,401,"Масло сливочное",8,4.8,66,0,7,0]
[null,"сладкое",283,"Чай с сахаром",200,1.09,40,0,0,10]
[null,"хлеб бел.",420.02,"Хлеб пшеничный обогащенный витаминами для детского питания",40,2.8,104,3,0,22]
[null,null,281,"ряженка",150,18,62,6.4,6.4,9]
[{"$nulls":3},"яблоко",166,21.58]
[null,null,"итого",null,null,66.21]
["Завтрак 2"]
[]
["Обед"]
[null,"1 блюдо"]
[null,"2 блюдо"]
[null,"гарнир"]
[null,"сладкое"]
[null,"хлеб бел."]
[null,"хлеб черн."]
[]
[null,null,"итого"]

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

{"sheet":"Лист3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}