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

{"sheet":"Лист1","index":0,"n_rows":13,"n_cols":10,"rows_kept":13}
["Школа","МБОУ СОШ №1 с.Аскарово",null,null,"Отд./корп",{"$nulls":3},"День","понед"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак"]
[]
[]
[]
[]
[]
["Завтрак 2"]
[]
[]
["Обед"]

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