並前往https://isvincent.pixnet.net/blog/post/44481769-excel-%E5%88%86%E6%97%A5%E6%9C%9F%E8%A8%88%E7%AE%97%E4%B8%8D%E9%87%8D%E8%A6%86%E9%A0%85%E7%9B%AE%E6%95%B8%28sumproduct%2Ccountif%2Co
