string(263) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=excel%E4%BF%9D%E5%AD%98%E5%90%8E%E6%A0%BC%E5%BC%8F%E6%B6%88%E5%A4%B1%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.143.195 port 38109: Connection refused"
excel保存后格式消失怎么办
