--TEST-- Check for vtiful presence --SKIPIF-- --FILE-- './tests' ]; $fileObject = new \Vtiful\Kernel\Excel($config); $fileObject = $fileObject->fileName('insert_date_default_format.xlsx'); $filePath = $fileObject->header(['date']) ->insertDate(1, 0, time()) ->output(); var_dump($filePath); ?> --CLEAN-- --EXPECT-- string(39) "./tests/insert_date_default_format.xlsx"