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

{"sheet":"Sheet 1","index":0,"n_rows":5,"n_cols":4,"rows_kept":5}
["Фамилия","Класс участия","Балл","Максимальный балл"]
["Мардамшин",11,72,100]
["Варламова",10,63,100]
["Шигапов",10,61,100]
["Имаев",8,35,70]