@Test
public void should_detect_new_xls_format() throws Exception {

    try (InputStream inputStream = this.getClass().getResourceAsStream("test_new.xlsx")) {
        Format actual = xlsDetector.detect(inputStream);
        assertTrue(actual.getFormatFamily() instanceof XlsFormatFamily);
        assertTrue(StringUtils.equals("UTF-8", actual.getEncoding()));
    }
}