函数原型
existSheet(string $sheetName): array
示例
$config = ['path' => './tests'];$fileObject = new \Vtiful\Kernel\Excel($config);$fileObject->fileName('tutorial.xlsx')// 添加工作表 twoSheet->addSheet('twoSheet');var_dump($fileObject->existSheet('twoSheet'));var_dump($fileObject->existSheet('notFoundSheet'));
示例输出
bool(true)bool(false)
