code: public void writeStyles(final XMLUtil xmlUtil, final ZipUTF8Writer writer) throws IOException {
          this.logger.log(Level.FINER, "Writing odselement: stylesElement to zip file");
          this.stylesElement.write(xmlUtil, writer);
      }
docs: Write the styles element to a writer.
  
  @param xmlUtil the xml util
  @param writer  the writer
  @throws IOException if write fails