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

{"sheet":"Лист1","index":0,"n_rows":9,"n_cols":10,"rows_kept":9,"merged":[[0,1,0,3]]}
["Школа","МБОУ \"Нуринерская СОШ\"",null,null," Начальные классы",{"$nulls":3},"День","Вторник 1 февраля"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Обед","закуска","№10/2001","Салат из моркови с яблоками",60,null,47,0.4,0.4,9.8]
[null,null,"№338/2015","Яблоки свежие",100,null,47,0.4,0.4,9.8]
[null,"1 блюдо","ТТК 2021","Рагу из куриных грудок","40/120",null,245,14.78,12.82,23.6]
[null,"сладкое","№648/2004","Чай с сахаром,лимоном","200/8/7",null,35,0.07,0.01,8.21]
[{"$nulls":3},"Хлеб ржано-пшеничный",20,null,44,1,0.2,9]
[{"$nulls":3},"Хлеб пшеничный",20,null,47,1.52,0.16,9.84]

{"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}