string(263) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%A1%A8%E6%A0%BC%E5%88%B6%E4%BD%9Cexcel%E5%9F%BA%E7%A1%80%E6%95%99%E7%A8%8B%E5%9B%BE%E7%89%87 => Failed to connect to 125.88.227.171 port 38062: Connection refused"
表格制作excel基础教程图片
