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

{"sheet":"Sheet 1","index":0,"n_rows":4,"n_cols":4,"rows_kept":4}
["Фамилия","Класс участия","Балл","Максимальный балл"]
["Назмутдинов",10,62,125]
["Миннахметова",11,53,125]
["Асадуллина",11,58,125]