string(349) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%90%88%E5%B9%B6%E5%8D%95%E5%85%83%E6%A0%BC%E5%86%85%E5%AE%B9%E9%83%BD%E4%BF%9D%E7%95%99%2C%E4%B8%8D%E4%BC%9A%E5%BD%B1%E5%93%8D%E5%87%BD%E6%95%B0%E7%9A%84%E8%AE%A1%E7%AE%97%E5%90%97 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
合并单元格内容都保留,不会影响函数的计算吗
