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

{"sheet":"Лист1","index":0,"n_rows":25,"n_cols":10,"rows_kept":25}
["Николаевка",{"$nulls":3},"Отд./корп",{"$nulls":3},"День","2021-10-04"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","горячее блюдо","100.01","Каша молочная из пшеничной крупы \"Артэк\" жидкая","200/5",null,245,7,7,37]
[null,"горячий напиток",44,"Кофейный напиток с молоком ",200,null,136,3,4,22]
[null,null,"1900-01-10","Сыр (порционный)",10,null,36,3,3]
[null,"хлеб","75.03","Хлеб пшеничный обогащенный",40,null,94,3,1,19]
[{"$nulls":5},57.43]
["Завтрак 2","фрукты"]
[]
[]
["Обед","закуска"]
[null,"1 блюдо"]
[null,"2 блюдо"]
[null,"гарнир"]
[null,"сладкое"]
[null,"хлеб бел."]
[null,"хлеб черн."]
[]
[]
[]
[]
[]
[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}