Yii2:如何使用kartik导出小工具(ExportMenu)更改excel工作表的样式

"kartik-v/yii2-widget-exporter": "@dev"

composer update

use kartik\export\ExportMenu;
use yii\helpers\Html;

$dataProvider = new \yii\data\ArrayDataProvider([
    'allModels' => $models,
]);

echo ExportMenu::widget([
    'dataProvider' => $dataProvider,
    'columns' => $columns,
    'exportConfig' => [
        ExportMenu::FORMAT_EXCEL => [
            'label' => 'Excel',
            'filename' => 'exported-data',
            'options' => ['title' => 'Export to Excel'],
            'alertMsg' => 'The EXCEL export file will be generated for download.',
            'mime' => 'application/vnd.ms-excel',
            'config' => [
                'worksheet' => 'Worksheet 1',
                'cssFile' => '@web/css/export-style.css', // 自定义样式文件路径
            ],
        ],
    ],
    'dropdownOptions' => [
        'label' => 'Export',
        'class' => 'btn btn-default',
    ],
    'target' => ExportMenu::TARGET_BLANK,
    'showConfirmAlert' => false,
    'filename' => 'exported-data',
    'exportType' => ExportMenu::FORMAT_EXCEL,
    'exportFormOptions' => [
        'class' => 'form-inline',
    ],
    'columnSelectorOptions' => [
        'class' => 'btn btn-primary',
    ],
    'pjaxContainerId' => 'grid',
    'exportClientValidation' => true,
    'exportUrl' => ['site/export'], // 导出数据的URL
    'loadingOptions' => [
        'label' => 'Loading...',
        'class' => 'btn btn-primary',
    ],
    'toolbar' => [
        '{export}',
        '{toggleData}',
    ],
]);