laravel 5.1 export my view to excel

Please ... I am new at laravel I want to export my view to excel with maatwebsite... I have tried many ways but I can not find the solution could you help me...?
My route
Route::get('index/{id}', ['as' => 'pagina', 'uses' =>'ExcelController@index']);

my link
<a class="btn btn-success" href="">Excel</a>

my view

<div class="panel-body">
    <table class="table table-striped table-condensed table-responsive table-bordered">`
        <thead>
            <tr>
                <th>Nombre</th>
                <th>Pais</th>
                <th>Tipo</th>
                <th>CC_PMC</th>
            </tr>
        </thead>
        <tbody>
        @foreach($results as $result)
            <tr>
                <td></td>
                <td></td>
                <td></td>
                <td></td>
            </tr>
        @endforeach
        </tbody>
    </table>
    <a class="btn btn-success" href="">Excel</a>
</div>

and finally.. my controller (ExcelController)

class ExcelController extends Controller {
    public function index($id){
        Excel::create('New file', function($excel) use($id) {
            $excel->sheet('New sheet', function($sheet) use($id) {
                $sheet->loadView('listados.listados', ['results' => $id->toArray()]);
            });
        })->download('xls');
    }
}

because it does not work ...? please help...!

via Chebli Mohamed