code: @Override
     public SimpleColumns createColumns(List<? extends BaseStyler> stylers) throws VectorPrintException {
        ColumnText mct = null;
        mct = styleHelper.style(mct, null, stylers);
        SimpleColumns sc = StyleHelper.getStylers(stylers, SimpleColumns.class).get(0);
        return sc;
     }
docs: Creates a ColumnText, adds the data using addText and returns the {@link SimpleColumns} that can be used to
  {@link SimpleColumns#write() write out} or to
  {@link SimpleColumns#addContent(java.lang.Object, java.lang.String...) add more data} to the document.
  
  @param stylers
  @return
  @throws VectorPrintException