並前往https://isvincent.pixnet.net/blog/post/42895924-excel-%E8%A8%88%E7%AE%97%E9%96%93%E9%9A%94%E6%AC%84%E4%B9%8B%E8%B3%87%E6%96%99%E5%92%8C%28sumproduct%29