/**
  * Creates a format tracking wrapper around the given listener, using the {@link
  * Locale#getDefault() default locale} for the formats.
  */
 public FormatTrackingHSSFListener(HSSFListener childListener) {
   this(childListener, LocaleUtil.getUserLocale());
 }
 @BeforeClass
 public static void initLocale() {
   userLocale = LocaleUtil.getUserLocale();
   LocaleUtil.setUserLocale(Locale.ROOT);
 }