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

{"sheet":"Лист1","index":0,"n_rows":8,"n_cols":10,"rows_kept":8,"merged":[[0,1,0,3]]}
["Школа","МБОУ \"Нуринерская СОШ\"",null,null," 5-11 классы",{"$nulls":3},"День","Четверг 10 марта"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Обед",null,"ТТК/2017","Салат Любительский",100,null,158,1.05,10.07,15.59]
[null,null,"ТТК 2021","Гречка с фаршем и овощами",180,null,367,15.97,13.6,43.12]
[null,null,"№648 2004 г","Компот из яблок",200,null,34,0.05,0.01,8.15]
[{"$nulls":3},"Хлеб ржано-пшеничный",20,null,44,1,0.2,9]
[{"$nulls":3},"Хлеб пшеничный",30,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}