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

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["Школа","Урман-Бишкадак",null,null,"Отд./корп",{"$nulls":3},"День","2022-02-22"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо","ТК№143","Птица тушеная с овощами",180,{"v":30,"d":"30.00"},253.8,17.46,11.61,18.27]
[null,"гор.напиток","ШО7ТЭШК","Чай с молоком и сахаром",200,{"v":8,"d":"8.00"},75,2,5,18]
[null,"хлеб","ТК №1","Бутерброд с сыром",38,10.76,131,3.92,1.54,18.08]
[{"$nulls":3},"Сок фруктовый",200,{"v":11,"d":"11.00"},32,0.2,0.3,5.5]
[]
["Завтрак 2","фрукты"]

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