I want make a header like this :

i try with a column for print the mysql data, but if i want to make header like the pic, i need use header group to print the mysql data, can i print mysql data on header code? thanks

this my view code

<?php
    use \koolreport\instant\Widget;
    use \koolreport\widgets\koolphp\Table;
?>
<html>
    <head>
        <title>MyReport</title></title>
    </head>
    <body>
        <h1>MyReport</h1>
        <h3>List all Elevator</h3>
        <?php
        // Table::create(array(
        //     "dataStore"=>$this->dataStore("elevator"),
        //     "class"=>array(
        //         "table"=>"table table-hover"
        //     )
        // ));
        Table::create(array(
            "dataStore"=>$this->dataStore("material"),
            "columns"=>array(
                "WPS"=>array(
                    "label"=>"WPS"
                ),
                "DRAWING NO"=>array(
                    "label"=>"DRAWING NO",
                ),
                "LINE NO"=>array(
                    "label"=>"LINE NO",
                ),
                "JOINT NO"=>array(
                    "label"=>"JOINT NO",
                ),
            ),
            "headers"=>array(
                array(
                    "MATERIAL"=>array("colSpan"=>1),
                )
            ),
            "paging"=>array(
                "pageSize"=>10,
            ),
            "cssClass"=>array(
                "table"=>"table-bordered table-striped table-hover"
            )
        ));
        ?>
    </body>
</html>

and this the result