{"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",{"$nulls":3},"День","2021-09-29"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо",1,"Запеканка из творога",125,37.83,295,18,5,23]
[null,"гор.напиток",2,"Киселек",200,7.12,60,0,0,16]
[null,"хлеб",3,"Бутерброд с маслом","0,3/10","1,61/6,15",186,2,13,15]
[]
[]
["Завтрак 2","фрукты",1,"Яблоки",131,11.79,47,0,0,10]
[]
[{"$nulls":5},{"v":64.5,"d":"64.50"}]
["Обед","закуска"]
[null,"1 блюдо"]
[null,"2 блюдо"]
[null,"гарнир"]
[null,"сладкое"]
[null,"хлеб бел."]
[null,"хлеб черн."]
[]
[null,"итого обед"]