並前往https://ccenjor.pixnet.net/blog/post/228592397-2320%E8%A8%88%E7%AE%97%E5%8C%85%E5%90%AB%E7%89%B9%E5%AE%9A%E5%AD%97%E4%B8%B2%E4%B9%8B%E5%84%B2%E5%AD%98%E6%A0%BC%E6%95%B8%E9%87%8F-countif
