string(260) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%A8%E7%94%B5%E8%84%91%E6%80%8E%E4%B9%88%E5%81%9Aexcel%E8%A1%A8%E6%A0%BC%E6%95%99%E7%A8%8B => Failed to connect to 14.18.46.51 port 38044: Connection refused"
用电脑怎么做excel表格教程
