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

{"sheet":"Лист1","index":0,"n_rows":11,"n_cols":10,"rows_kept":11,"merged":[[0,1,0,3]]}
["Школа","МБОУ \"Смаильская СОШ\"",null,null,"Отд./корп",{"$nulls":3},"День","2022-03-09"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Обед","закуска",23,"Салат из свеклы",60,null,54,1,3,6]
[null,"1 блюдо",291,"Запеканка картофельная с куриными грудками",150,null,355,15,16,39]
[null,"2 блюдо","ТТК"," "," ",null," "," "," "," "]
[null,"гарнир"," "," "," ",null," "," "," "," "]
[null,"хлеб бел.",null,"Хлеб пшеничный",30,null,47,1,0,9]
[null,"хлеб черн.",null,"хлеб ржано-пшеничный",20,null,44,2,0,10]
[null,"гор.напиток",382,"Чай с сахаром и лимоном",200,null,53,0,0,13]
[null,"фрукты"," "," "," ",55.55," "," "," "," "]

{"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}