*
* @param styleNameValue the <code>String</code> value of <code>StyleNameAttribute</code>, see {@odf.attribute style:name} at specification
* @return the element {@odf.element number:date-style}
*/
public NumberDateStyleElement newNumberDateStyleElement(String styleNameValue) {
NumberDateStyleElement numberDateStyle = ((OdfFileDom) this.ownerDocument).newOdfElement(NumberDateStyleElement.class);
numberDateStyle.setStyleNameAttribute(styleNameValue);
this.appendChild(numberDateStyle);
return numberDateStyle;
}