public function generateexcelforsupplierliquidacionesAction()
 {
     try {
         $this->_helper->layout->disableLayout();
         $this->_helper->viewRenderer->setNoRender();
         $request = $this->getRequest();
         $liquidacion_id = $request->liquidacion_id;
         $status = (int) $request->status;
         $obj = new Gyuser_Model_Liquidaciones();
         $obj->setId($liquidacion_id);
         $pdf = new Gyuser_Model_PdfGeneratorDataMapper();
         $pdf->CreateExcelforSupplierLiquidaciones($obj, $status, $liquidacion_id);
     } catch (Exception $e) {
         echo $e;
     }
 }