{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["1"],"read":"whole","date_system":"1900"}

{"sheet":"1","index":0,"n_rows":20,"n_cols":10,"rows_kept":20,"merged":[[0,1,0,3]]}
["Школа","-",null,null,"Отд./корп",{"$nulls":3},"День"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо",null,"Пюре гороховое",150]
[null,"гор.напиток",null,"чай с лимоном",200,null,59,"0.130","0.012","59.500"]
[null,"хлеб",null,"пшенич",30,null,71,2,"0.900","14.980"]
[{"$nulls":3},"котлеты рыбные",60,null,164,"14.360","11.790","8.220"]
[{"$nulls":3},"салат из свеклы",60,null,"55.68","3.845","4.608","4.956"]
["Завтрак 2","фрукты"]
[]
[]
["Обед","закуска"]
[null,"1 блюдо"]
[null,"2 блюдо"]
[null,"гарнир"]
[null,"сладкое"]
[null,"хлеб бел."]
[null,"хлеб черн."]
[]
[{"$nulls":5},"55.55"]