public function actionPrintinvoice($id) {
        $model = $this->findModel($id);
        $searchModel  = new ProdfinSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        $data         = Prodfin::findOne($id);
        $dataProvider = new ActiveDataProvider([
            'query' => Prodsummary::find()->select(['productcode','productname','qty','rate','amount'])->where(['prfinid' => $id]),
            'pagination' => [
            'pageSize' => 20,
                ],
        ]);
        $posts = $dataProvider->getModels();
        $content = $this->renderPartial('_printInvoice', [
            'model' => $model,
            'dataProvider' => $dataProvider,
            'searchModel'  => $searchModel,
            'data'=> $data,

            ]);
        $pdf = new Pdf([
            'mode'=> Pdf::MODE_UTF8,
            'format'=> Pdf::FORMAT_A4,
            'destination'=> Pdf::DEST_BROWSER,
            //'destination' => Pdf::DEST_DOWNLOAD,
            'cssFile' => '@vendor/kartik-v/yii2-mpdf/assets/kv-mpdf-bootstrap.min.css',
            // any css to be embedded if required
            'cssInline' => '.kv-heading-1{font-size:18px}',
             // set mPDF properties on the fly
            'options' => ['title' => 'Print Invoice'],
             // call mPDF methods on the fly
            'methods' => [
                'SetHeader'=>['Private and Confidential'],
                'SetFooter'=>['This Payslip is computer generated.'],
            ],
            'content' => $content,

        ]);
        return $pdf->render();
        //return $this->render('_printSalarystatement', ['s_period' => $s_period]);

    }

<?php

use yiihelpersHtml;
use yiiwidgetsDetailView;

/* @var $this yiiwebView */
/* @var $model frontendmodulesprintinvoicemodelsProdfin */

$this->title = $model->prfinslno;
$this->params['breadcrumbs'][] = ['label' => 'Prodfins', 'url' => ['index']];
$this->params['breadcrumbs'][] = $this->title;
?>
<div class="ps-details">
    <div style="width:38%; float:left;border:1px solid black;">
            <h3 style="margin-bottom:0;margin-bottom:0;margin-top:2;margin-left:2;"><strong><p class="text-left">M/S. My Company</p></strong></h3>
            <h5 style="margin-bottom:0;margin-top:0;margin-left:2;"><p class="text-left">My details</p></h5>
            <h5 style="margin-bottom:0;margin-top:0;margin-left:2;"><p class="text-left">My Address</p></h5>
    </div>
        <div style="width:61.25%; float:right;border:1px solid black;">
            <table style="width:100%">
            <tr>
                <td>PAN No.</td>
                <td>AGZPD/2365A</td>
                <td>&nbsp;</td>
                <td>&nbsp;</td>
            </tr>
            <tr>
                <td>Invoice No.</td>
                <td><?php echo $model['invoiceno'];?></td>
                <td>Date : </td>
                <td><?php echo $model['date'];?></td>
            </tr>
            <tr>
                <td>Challan No.</td>
                <td><?php echo $model['challanno'];?></td>
                <td>Date : </td>
                <td><?php echo $model['date'];?></td>
            </tr>
            <tr>
                <td>Order No.</td>
                <td><?php echo $model['orderno'];?></td>
                <td>Date : </td>
                <td><?php echo $model['date'];?></td>
            </tr>
        </table>
        </div>
</div>
<div class="orient-details">
    <div style="width:100%; float:center;border:1px solid black;">
            <h3 style="margin-bottom:0;margin-top:2;margin-left:2;"><strong><p class="text-center">My Company</p></strong></h3>
            <h5 style="margin-bottom:0;margin-top:0;margin-left:2;"><p class="text-center">A Division of My Company</p></h5>
            <h5 style="margin-bottom:0;margin-top:0;margin-left:2;"><p class="text-center">My Address</p></h5>
    </div>
</div>
<div class="product-details">
    <?= DetailView::widget([
    'model' => $model,
    'attributes' => [
        //'id',
        'productcode',
        'productname',
        'qty',
        'rate',
        'amount:ntext'
        //'ativo',
    ],
]) ?>
</div>
<div class="prodfin-view">

    <!-- <h1><?= Html::encode($this->title) ?></h1> -->


<!-- <strong>Using display: inline-block; </strong><br>
    <table style="border:1px solid black;border-collapse:collapse;width:100%" class="inlineTable">
        <tr>
            <td style="border-right: 1px solid";><font face="Calibri";size="72">M/S P.S. Enterprise</font></td>
            <td>This One will contain the Invoice details</td>
        </tr>
    </table> -->
    <?= DetailView::widget([
        'model' => $model,
        'attributes' => [
            'prfinslno',
            'invoiceno',
            'challanno',
            'orderno',
            'amount',
            'date',
        ],
    ]) ?>

</div>

<?php

namespace frontendmodulesprintinvoicemodels;

use Yii;

/**
 * This is the model class for table "prodfin".
 *
 * @property string $prfinslno
 * @property string $invoiceno
 * @property string $challanno
 * @property string $orderno
 * @property string $amount
 * @property string $date
 */
class Prodfin extends yiidbActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'prodfin';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['date'], 'safe'],
            [['invoiceno', 'challanno', 'orderno', 'amount'], 'string', 'max' => 40],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'prfinslno' => 'Prfinslno',
            'invoiceno' => 'Invoiceno',
            'challanno' => 'Challanno',
            'orderno' => 'Orderno',
            'amount' => 'Amount',
            'date' => 'Date',
        ];
    }
}

<?php

namespace frontendmodulesprintinvoicemodels;

use Yii;

/**
 * This is the model class for table "prodsummary".
 *
 * @property string $prid
 * @property string $productiondate
 * @property string $invoiceno
 * @property string $challanno
 * @property string $orderno
 * @property string $productcode
 * @property string $productname
 * @property string $unit
 * @property string $qty
 * @property string $rate
 * @property string $amount
 */
class Prodsummary extends yiidbActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'prodsummary';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['productiondate'], 'safe'],
            [['invoiceno', 'challanno', 'orderno'], 'string', 'max' => 40],
            [['productcode', 'amount'], 'string', 'max' => 15],
            [['productname'], 'string', 'max' => 80],
            [['unit', 'qty', 'rate'], 'string', 'max' => 10],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'prid' => 'Prid',
            'productiondate' => 'Productiondate',
            'invoiceno' => 'Invoiceno',
            'challanno' => 'Challanno',
            'orderno' => 'Orderno',
            'productcode' => 'Productcode',
            'productname' => 'Productname',
            'unit' => 'Unit',
            'qty' => 'Qty',
            'rate' => 'Rate',
            'amount' => 'Amount',
        ];
    }
}