並前往https://lyc017.pixnet.net/blog/post/186378618-%E3%80%90excel%E3%80%91%E6%8E%92%E9%99%A4%E9%87%8D%E8%A6%86%E5%80%BC%EF%BC%8C%E8%A8%88%E7%AE%97%E5%80%8B%E6%95%B8%EF%BC%88n%E3%80%81countifs%E3%80%81s