* @param styleNumFormatValue the <code>String</code> value of <code>StyleNumFormatAttribute</code>, see {@odf.attribute style:num-format} at specification
* @param textNoteClassValue the <code>String</code> value of <code>TextNoteClassAttribute</code>, see {@odf.attribute text:note-class} at specification
* @return the element {@odf.element text:notes-configuration}
*/
public TextNotesConfigurationElement newTextNotesConfigurationElement(String styleNumFormatValue, String textNoteClassValue) {
TextNotesConfigurationElement textNotesConfiguration = ((OdfFileDom) this.ownerDocument).newOdfElement(TextNotesConfigurationElement.class);
textNotesConfiguration.setStyleNumFormatAttribute(styleNumFormatValue);
textNotesConfiguration.setTextNoteClassAttribute(textNoteClassValue);
this.appendChild(textNotesConfiguration);
return textNotesConfiguration;
}