/** @throws IOException */
 public void exportXLS() throws IOException {
   DataTable tabla =
       (DataTable)
           FacesContext.getCurrentInstance()
               .getViewRoot()
               .findComponent("formExportar:datosEmpresasExportar");
   FacesContext context = FacesContext.getCurrentInstance();
   Exporter exporter = new ExportarXLS();
   exporter.export(context, tabla, "CentroCostos", false, false, "UTF-8", null, null);
   context.responseComplete();
   index = -1;
 }
 public void wordExport() {
   String encodingType = "UTF-8";
   FacesContext facesContext = FacesContext.getCurrentInstance();
   try {
     String outputFileName = getModelName().toLowerCase(Locale.ENGLISH) + "Listesi";
     Exporter exporter = new WordExporter();
     int[] excludedColumns = new int[0];
     exporter.export(
         facesContext,
         getTable(),
         outputFileName,
         false,
         false,
         excludedColumns,
         encodingType,
         null,
         null);
     facesContext.responseComplete();
   } catch (IOException e) {
     throw new FacesException(e);
   }
 }