{"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":[[0,5,0,7],[0,9,0,10],[1,9,1,10]]}
[null,"Школа","МБОУ \"Гимназия №21\"","Отд./корп",null,"День",{"$nulls":3},"2022-12-07"]
[null,"Раздел","Блюдо",null,"Выход","Стоимость","Белки","Жиры","Углеводы","Ккал"]
[null,"№ 338/2015г","Плоды свежие (яблоки)",null,120,null,0.48,0.48,11.76,56]
[null,"ТТК 2021 г","Сырники \"Классические\" со сгущенным молоком",null,"2 шт/70/25",null,9.16,10.99,21.78,223]
[null,"№173/2015г","Каша вязкая молочная из полбяной крупы с маслом ",null,"150/5",null,5.91,5.56,25.05,181]
[null,"ТТК 2021 г","Чай с сахаром, лимоном",null,"200/8/5",null,0.06,0.01,8.13,34]
[null,null,"Батон",null,30,null,2.25,0.87,15.42,79]
[{"$nulls":3},"Итого:",613,62.1,17.86,17.910000000000004,82.14,573]

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{"sheet":"Лист3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}