string(302) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=excel%E5%81%9A%E9%94%99%E4%BA%86%E5%B7%B2%E7%BB%8F%E4%BF%9D%E5%AD%98%E4%BA%86%2C%E6%80%8E%E4%B9%88%E6%81%A2%E5%A4%8D%E5%8E%9F%E6%A0%B7 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
excel做错了已经保存了,怎么恢复原样
