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

{"sheet":"Лист1","index":0,"n_rows":18,"n_cols":10,"rows_kept":18,"merged":[[0,1,0,3],[0,5,0,7],[1,0,1,9]]}
["Школа","Ургаза",null,null,"Отд./корп",{"$nulls":3},"День","2021-12-08"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо",112,"Плов из говядины",150,38.34,408,17,20,42]
[null,"гор.напиток",283,"Чай с сахаром",200,0.8,490,26,25,39]
[null,null,401.08,"Масло сливочное",8,3.76,50,0,0,13]
[null,"хлеб",420.06,"Хлеб пшеничный обогащенный витаминами для детского питания",40,2.24,120,4,0,24]
[null,"фрукт",38.59]
[]
[null,null,"ИТОГО"]
["Завтрак 2"]
[]
["Обед","закуска"]
[null,"1 блюдо"]
[null,"2 блюдо"]
[null,"сладкое"]
[null,"хлеб бел."]
[null,"хлеб черн."]

{"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}