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%85%A5%E9%97%A8%E6%95%99%E7%A8%8B%E5%9B%BE%E7%89%87 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
表格制作excel入门教程图片
