private void addMetadata() {
    try {
      DocPropsCorePart docPropsCorePart = wordMLPackage.getDocPropsCorePart();
      CoreProperties coreProps = (CoreProperties) docPropsCorePart.getContents();

      org.docx4j.docProps.core.ObjectFactory CorePropsfactory =
          new org.docx4j.docProps.core.ObjectFactory();
      org.docx4j.docProps.core.dc.elements.ObjectFactory dcElfactory =
          new org.docx4j.docProps.core.dc.elements.ObjectFactory();

      SimpleLiteral desc = dcElfactory.createSimpleLiteral();
      desc.getContent()
          .add("Created by NextReports Designer" + ReleaseInfoAdapter.getVersionNumber());
      coreProps.setDescription(dcElfactory.createDescription(desc));

      SimpleLiteral title = dcElfactory.createSimpleLiteral();
      title.getContent().add(getDocumentTitle());
      coreProps.setTitle(dcElfactory.createTitle(title));

      SimpleLiteral author = dcElfactory.createSimpleLiteral();
      author.getContent().add(ReleaseInfoAdapter.getCompany());
      coreProps.setCreator(author);

      SimpleLiteral subject = dcElfactory.createSimpleLiteral();
      subject
          .getContent()
          .add("Created by NextReports Designer" + ReleaseInfoAdapter.getVersionNumber());
      coreProps.setSubject(subject);

      coreProps.setKeywords(ReleaseInfoAdapter.getHome());
    } catch (Docx4JException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
  private void createSummaryInformation(String title) {

    DateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");

    POIXMLProperties xmlProps = wb.getProperties();
    POIXMLProperties.CoreProperties coreProps = xmlProps.getCoreProperties();

    coreProps.setTitle(title);
    coreProps.setCreator(ReleaseInfoAdapter.getCompany());
    coreProps.setDescription("NextReports " + ReleaseInfoAdapter.getVersionNumber());
    xmlProps
        .getExtendedProperties()
        .getUnderlyingProperties()
        .setApplication("NextReports " + ReleaseInfoAdapter.getVersionNumber());
    coreProps.setSubjectProperty(
        "Created by NextReports Designer" + ReleaseInfoAdapter.getVersionNumber());
    coreProps.setCreated(df.format(new Date()));
    coreProps.setKeywords(ReleaseInfoAdapter.getHome());
  }