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

{"sheet":"Лист1","index":0,"n_rows":20,"n_cols":10,"rows_kept":20,"merged":[[0,1,0,3]]}
["Школа","Ваныш -Алпаутово     ",null,null,"Отд./корп",{"$nulls":3},"День","2023-09-13"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо",37.01,"Пюре картофельное",150,null,153,3,6,22]
[null,"гор.напиток",45.01,"Какао с молоком",200,null,136,4,4,22]
[null,"хлеб",75.02,"Хлеб пшеничный в/с, ржаной","50/25",null,71,2,null,14]
[null,null,17,"Котлеты из птицы",60,null,171,10,11,8]
[null,null,6,"Салат из белокочанной капусты",80,null,71.6,"1, 7","3, 6","8, 2"]
[{"$nulls":6},536,19,21,67]
["Итого",{"$nulls":4},77.52]
["Завтрак 2","фрукты"]
[]
[]
["Обед","закуска"]
[null,"1 блюдо"]
[null,"2 блюдо"]
[null,"гарнир"]
[null,"сладкое"]
[null,"хлеб бел."]
[null,"хлеб черн."]

{"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}