Scala: code to find worksheet name in an excel workbook saved in microsoft xml 2003 format

Scala: code to find worksheet name in an excel workbook saved in microsoft xml 2003 format:

def matchName(n: scala.xml.NodeSeq, s_attributeValue: String): Boolean = {
  n match {
            case xml.Elem(_, "Worksheet", xml.PrefixedAttribute("ss", "Name", v, _), _, _*) => 
                 if(v.text==s_attributeValue) true else false
            case _ => false 
  }
}