{"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":[[0,5,0,7],[0,9,0,10],[1,9,1,10]]}
[null,"Школа","МБОУ \"Гимназия №21\"","Отд./корп",null,"День",{"$nulls":3},"2022-12-06"]
[null,"Раздел","Блюдо",null,"Выход","Стоимость","Белки","Жиры","Углеводы","Ккал"]
[null,"№ 338/2015г","Плоды свежие (яблоки)",null,100,null,0.4,0.4,9.8,47]
[null,"Акт 2018 г","Блинчики со сгущенным молоком",null,"45/10",null,3.19,2.52,19.5,114]
[null,"ТТК 2021 г","Жаркое из птицы ",null,"40/140",null,11.77,12.05,22.53,250]
[null,"ТТК 2021 г","Компот из замороженной компотной смеси",null,200,null,0.13,0.02,11.15,46]
[null,null,"Хлеб ржано - пшеничный",null,20,null,1,0.2,9,44]
[null,null,"Хлеб пшеничный ",null,15,null,1.14,0.12,7.38,35]
[{"$nulls":3},"Итого:",570,62.1,17.630000000000003,15.309999999999999,79.35999999999999,536]

{"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}