Excel函数公式：if函数和countif函数嵌套来判断对象是否重复？路凡教育_哔哩哔哩_bilibili

Name: Excel%E5%87%BD%E6%95%B0%E5%85%AC%E5%BC%8F%EF%BC%9Aif%E5%87%BD%E6%95%B0%E5%92%8Ccountif%E5%87%BD%E6%95%B0%E5%B5%8C%E5%A5%97%E6%9D%A5%E5%88%A4%E6%96%AD%E5%AF%B9%E8%B1%A1%E6%98%AF%E5%90%A6%E9%87%8D%E5%A4%8D%EF%BC%9F%E8%B7%AF%E5%87%A1%E6%95%99%E8%82%B2
Uploaded: 2025-08-01T01:54:50.531Z