並前往https://isvincent.pixnet.net/blog/post/37779935-excel-%E5%B0%87%E5%84%B2%E5%AD%98%E6%A0%BC%E4%B8%AD%E6%AF%8F%E4%B8%80%E4%BD%8D%E6%95%B8%E5%8A%A0%E7%B8%BD%28sumproduct%29