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

{"sheet":"Лист1","index":0,"n_rows":10,"n_cols":10,"rows_kept":10,"merged":[[0,5,0,7],[0,9,0,10],[1,9,1,10]]}
[null,"Школа","МБОУ \"Гимназия №21\"","Отд./корп",null,"День",{"$nulls":3},"2022-12-08"]
[null,"Раздел","Блюдо",null,"Выход","Стоимость","Белки","Жиры","Углеводы","Ккал"]
[null,"№ 338/2015г","Плоды свежие (яблоки)",null,100,null,0.4,0.4,9.8,47]
[null,"№ 52/2015г","Свекла отварная (дольками) с маслом",null,60,null,0.85,3.65,5.02,56]
[null,"ТТК","Гуляш из птицы",null,"50/50",null,8,8.6,1.8,117]
[null,"№ 302/2015 г","Каша гречневая рассыпчатая",null,150,null,6.62,5.39,41.87,242]
[null,"ТТК 2021 г","Напиток из шиповника",null,200,null,0.1,null,10.18,41]
[null,null,"Хлеб ржано - пшеничный",null,20,null,1,0.2,9,44]
[null,null,"Хлеб пшеничный ",null,15,null,1.14,0.12,7.38,35]
[{"$nulls":3},"Итого:",645,62.1,18.11,18.36,85.04999999999998,582]

{"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}