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

{"sheet":"Лист1","index":0,"n_rows":19,"n_cols":10,"rows_kept":19,"merged":[[0,1,0,3]]}
["Школа","-",null,null,"Отд./корп",{"$nulls":3},"День","2023-09-12"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо",265,"плов из говядины",200,null,"374, 74","15, 7","18, 9","35, 5"]
[null,"гор.напиток",377,"чай с сахаром и лимоном","185/ 10/ 5",null,"60, 7","0, 045","0, 005","15, 12"]
[null,"хлеб",null,"хлеб пшеничный",30,null,71,"2.280","0.24","14.760"]
[null,"хлеб",null,"ржано-пшеничный",20,null,44,1,"0.200",9]
[null,"фрукты",338,"фрукт",100,null,"46, 6","0, 4","0.4","7, 35"]
[null,"итого",{"$nulls":3},"53.60"]
["Завтрак 2"]
[]
[]
["Обед","закуска"]
[null,"1 блюдо"]
[null,"2 блюдо"]
[null,"гарнир"]
[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}