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

{"sheet":"1","index":0,"n_rows":8,"n_cols":10,"rows_kept":8,"merged":[[0,1,0,3]]}
["Школа","-",null,null,"Отд./корп",{"$nulls":3},"День"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.напиток",null,"какао с молоком",200,null,94]
[{"$nulls":3},"йогурт",100]
[null,"хлеб",null,"хлеб пшеничный",40,null,139]
[null,"гор.блюдо",null,"картофель тушеный из курицы",170,null,179]
[{"$nulls":5},57.43,null,41.75,48.68,160.02]