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

{"sheet":"Sheet 1","index":0,"n_rows":11,"n_cols":3,"rows_kept":11}
["Фамилия","Класс обучения","Балл"]
["Вахрамеева",4,47]
["Костин",4,49]
["Семенов",4,12]
["Курушкина",6,70]
["Бронникова",7,74]
["Казаков",7,76]
["Кораблев",8,75]
["Семенов",8,74]
["Ежова",11,85]
["Курушкина",11,90]