templates/example.controller.php
public function actionExportPdf()
    {
        $searchModel = new MahasiswaSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        $html = $this->renderPartial('_pdf',['dataProvider'=>$dataProvider]);
        $mpdf=new \mPDF('c','A4','','' , 0 , 0 , 0 , 0 , 0 , 0);  
        $mpdf->SetDisplayMode('fullpage');
        $mpdf->list_indent_first_level = 0;  // 1 or 0 - whether to indent the first level of a list
        $mpdf->WriteHTML($html);
        $mpdf->Output();
        exit;
    }
public function actionExportPdf()
    {
        $searchModel = new MahasiswaSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        $html = $this->renderPartial('_pdf',['dataProvider'=>$dataProvider]);
        $mpdf=new \mPDF('c','A4','','' , 0 , 0 , 0 , 0 , 0 , 0);  
        $mpdf->SetDisplayMode('fullpage');
        $mpdf->list_indent_first_level = 0;  // 1 or 0 - whether to indent the first level of a list
        $mpdf->WriteHTML($html);
        $mpdf->Output();
        exit;
    }
/*
EXPORT WITH MPDF