函数原型
checkoutSheet(string $sheetName);
实例
$config = [
'path' => './tests'
];
$excel = new \Vtiful\Kernel\Excel($config);
$fileObject = $excel->fileName("tutorial01.xlsx");
$fileObject->header(['name', 'age'])
->data([
['viest', 21],
['viest', 22],
['viest', 23],
]);
// 添加工作表,并插入数据
$fileObject->addSheet('twoSheet')
->header(['name', 'age'])
->data([['vikin', 22]]);
// 切换回默认工作表,并追加数据
$fileObject->checkoutSheet('Sheet1')
->data([['sheet1']]);
$filePath = $fileObject->output();