{"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," 5-9 классы",{"$nulls":3},"День","Среда 25 мая"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Обед","1 блюдо","№52/ 2015","Сыр ",10,null,35,2.63,2.66,0]
[null,"2 блюдо","№309/2015","Макароны отварные",180,null,254,6.72,6.08,43.08]
[null,null,"№260/2015","Котлеты пжарские","80\\20",null,187,11.46,12.23,8.52]
[null,null,"ТТК 2021","Напиток из яблок",200,null,49,0.08,0.08,11.94]
[{"$nulls":3},"Хлеб  пшеничный",22,null,52,1.67,0.17,10.89]

{"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}