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();
