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

{"sheet":"Лист1","index":0,"n_rows":20,"n_cols":10,"rows_kept":20,"merged":[[0,1,0,3]]}
["Школа","-",null,null,"Отд./корп",{"$nulls":3},"День","2023-09-14"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо",142,"картофель тушеный",150,null,148,"4, 3","5, 6","20, 1"]
[null,null,294,"котлета из говядины",80,null,"209, 4","10, 2","12, 68","13, 62"]
[null,"гор.напиток",377,"чай с сахаром и курагой","180/ 10/ 7",null,"65, 3","0, 200","1, 5","15, 7"]
[null,"хлеб",null,"хлеб пшеничный",30,null,71,"2.280","0.24","14.760"]
[null,"хлеб",null,"ржано-пшеничный",20,null,44,1,"0.200",9]
[null,"фрукты",338,"фрукт",100,null,"69, 8","1, 69","0, 47","14, 7"]
[null,"итого",{"$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}