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

{"sheet":"Лист1","index":0,"n_rows":10,"n_cols":10,"rows_kept":10,"merged":[[0,1,0,3]]}
["Школа","МБОУ \"Александровская СОШ\"",null,null,"Отд./корп",null,"Младшие классы",null,"День","14,09,2021"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","Закуска",null,"Сыр порци",20,null,71.66,4.64,5.9,0]
[null,"Салат",null,"Салат из блокачанной капусты с яблоком",60,null,73.2,0.073,3.06,6.7]
[null,"блюдо",null,"Каша гречневая рассыпчатая",150,null,151.86,5.9,3.55,39.86]
[null,"гарнир",null,"Котлета  куриная соусом",80,null,182.4,9.648,10.88,11.4]
[null,"гор.напиток",null,"Чай черный с сахаром , лимоном",222,null,62,0.012,9.87,62]
[null,"хлеб",null,"Хлеб пшеничный",30,null,71,2.28,0.24,11.76]
[null,"хлеб",null,"Хлеб сельский",20,null,44,1,0.2,9]

{"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}