public static byte getPropertyType(short propertyId) {
   EscherPropertyMetaData escherPropertyMetaData = properties.get(Short.valueOf(propertyId));
   return escherPropertyMetaData == null ? 0 : escherPropertyMetaData.getType();
 }
 public static String getPropertyName(short propertyId) {
   EscherPropertyMetaData o = properties.get(Short.valueOf(propertyId));
   return o == null ? "unknown" : o.getDescription();
 }