並前往https://bp6ru8.pixnet.net/blog/post/36162337-184.excel-%E5%9B%9B%E6%8D%A8%E4%BA%94%E5%85%A5round-%E7%84%A1%E6%A2%9D%E4%BB%B6%E9%80%B2%E4%BD%8Droundup-%E7%84%A1%E6%A2%9D%E4%BB%B6
