* Create child element {@odf.element presentation:footer}.
*
* @return the element {@odf.element presentation:footer}
*/
public PresentationFooterElement newPresentationFooterElement() {
PresentationFooterElement presentationFooter = ((OdfFileDom) this.ownerDocument).newOdfElement(PresentationFooterElement.class);
this.appendChild(presentationFooter);
return presentationFooter;
}