Excel Exporting Table Column Width and Row Height

<?php
require_once "MyReport.php";

$report = new MyReport;
$report->run()->render();

<?php
require_once "../../../load.koolreport.php";

use \koolreport\processes\Map;
use \koolreport\processes\Limit;
use \koolreport\processes\Filter;
use \koolreport\cube\processes\Cube;
use \koolreport\pivot\processes\Pivot;

class MyReport extends koolreport\KoolReport
{
    use \koolreport\export\Exportable;
    use \koolreport\excel\ExcelExportable;
    use \koolreport\excel\BigSpreadsheetExportable;

    function settings()
    {
        return array(
            "dataSources" => array(
                "dollarsales"=>array(
                    'filePath' => '../../../databases/customer_product_dollarsales2.csv',
                    'fieldSeparator' => ';',
                    'class' => "\koolreport\datasources\CSVDataSource"      
                ), 
            )
        );
    }    function setup()
    {
        $node = $this->src('dollarsales')
        //->query('select *, dollar_sales as dollar_sales2 from customer_product_dollarsales2')
        ->pipe(new Map([
            '{value}' => function($row, $meta) {
                $row['orderQuarter'] = 'Q' . $row['orderQuarter'];
                return $row;
            },
            '{meta}' => function($meta) {
                $meta['columns']['orderDate']['type'] = 'datetime';
                $meta['columns']['orderQuarter']['type'] = 'string';
                return $meta;
            }
        ]))
        ;

        $node
        ->pipe(new Limit(array(
            5, 0
        )))
        ->pipe(new Map([
            "{meta}" => function($meta) {
                $cMeta = & $meta["columns"]["dollar_sales"];
                $cMeta["footer"] = "sum";
                $cMeta["type"] = "number";
                // print_r($meta); exit;
                return $meta;
            }
        ]))
        ->pipe($this->dataStore('orders'));

    }
}

<?php
use \koolreport\datagrid\DataTables;
?>
<div class="report-content">
	<div style='text-align: center;margin-bottom:30px;'>
        <h1>Excel Exporting Table Column Width and Row Height</h1>
        <p class="lead">Exporting excel table with column width and row height</p>
		<form method="post">
			<button type="submit" class="btn btn-primary" formaction="export.php?type=excel">Download Excel</button>
		</form>
	</div>
	<div class='box-container'>
		<div>
			<?php
			DataTables::create(array(
				"dataSource" => $this->dataStore('orders'),
				"columns"=>array(
					"productName",
					"dollar_sales"=>array(
						"type"=>"number",
						"width" => "200px",
					),
				),
				"options" => [
					"ordering" => false,
				],
				"cssStyle" => [
					"tr" => function($row, $colMetas, $rowIndex) {
						return "height: " . (20 * ($rowIndex + 1)) . "px;";
					},
				],
			));
			?>
		</div>
	</div>
</div>

<?php
    $sheet1 = "Sales by Customer";
?>
<div sheet-name="<?php echo $sheet1; ?>">
    <div>Orders Table</div>

    <div>
        <?php
        \koolreport\excel\Table::create(array(
            "dataSource" => $this->dataStore('orders'),
            'columns' => [
                'productName' => [
                    'label' => 'Info-Product-Name',
                    'width' => 60, // overrides outside "columnWidth" property
                ],
                'dollar_sales' => [
                    'footerText' => "Total value: \n @value",
                ],
            ],
            // 'rowHeight' => '50',
            'rowHeight' => function($row, $rowIndex) {
                // return 'auto';
                return 10 * ($rowIndex + 1);
            },
            // 'columnWidth' => '30',
            'columnWidth' => function($columnName, $columnIndex) {
                if ($columnName === 'dollar_sales') return '10';
                else return 'auto';
            },
            // 'columnAutoSize' => false,
        ));
        ?>
    </div>
    
</div>

<?php
include "MyReport.php";
$report = new MyReport;
$report->run();
$report->exportToExcel('MyReportExcel')->toBrowser("MyReportExcel.xlsx");