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每天1个Excel函数|第07期:NOT函数!条件反转小能手,真假一键颠倒!

  • 2026-09-22 07:44:37
每天1个Excel函数|第07期:NOT函数!条件反转小能手,真假一键颠倒!
上期回顾:第06期 AND&OR函数!实现同时满足、或者满足条件,逻辑组合能力再升级!大家好,欢迎来到「每天1个Excel函数」专栏。上一期我们掌握AND、OR,实现多条件“并且”“或者”组合判断。但工作里经常遇到:把现有判断结果反过来。比如:条件是“成绩≥60为及格”,想要得到“不及格”;筛选“不是VIP”、“未达标”的数据。不用重新写一套复杂条件,直接交给 NOT函数,一键反转真假结果。一、NOT函数是干什么的(大白话)一句话:NOT = 取反、反转结果真变假,假变真。函数语法:=NOT(条件或者逻辑表达式)输入TRUE,输出FALSE;输入FALSE,输出TRUE。单独使用返回真假;工作绝大多数场景,搭配IF、AND、OR一起使用。
二、3个职场高频实战案例(直接复制公式)案例1:简单条件取反场景:分数B2≥60是及格,NOT把条件反转,判断是否不及格=NOT(B2>=60)解析:B2≥60 → TRUE,NOT反转输出FALSE;B2<60 → FALSE,NOT反转输出TRUE。案例2:NOT+AND组合:不是【同时满足两个条件】场景:岗位筛选,排除年龄≤35并且学历="本科" 的人群,剩下人员标记为非目标人群B2=年龄,C2=学历=NOT(AND(B2<=35,C2="本科"))解析:同时满足两个条件返回FALSE;只要任意一条不满足返回TRUE。案例3:NOT+IF组合(最常用,输出中文文本)场景:规则:不是VIP客户,标记为普通客户;是VIP标记为重要客户B2单元格内容:VIP / 普通=IF(NOT(B2="VIP"),"普通客户","重要客户")下拉填充批量完成标记。三、NOT+OR组合拓展场景:排除「迟到>3次 或者 旷工≥1次」人员,筛选出勤正常员工B2=迟到次数,C2=旷工次数=NOT(OR(B2>3,C2>=1))解读:只要发生迟到>3或者旷工≥1,结果为FALSE;两项都没发生,返回TRUE(出勤正常)
四、逻辑函数组合对照表函数 核心作用 AND 并且,全部条件成立才为真 OR 或者,任一条件成立就为真 NOT 取反,真假结果颠倒 💡小技巧:NOT可以嵌套AND/OR,实现复杂逻辑,减少重复写条件。五、新手5个避坑要点1. NOT里面只放一套条件,不要直接写多个条件,多条件要先放到AND/OR里面。❌错误写法:=NOT(B2>60,B2<90)✅正确写法:=NOT(AND(B2>60,B2<90))2. NOT只反转逻辑结果TRUE/FALSE,不能直接反转文字。NOT(B2="VIP") ✔;NOT("VIP") ❌,直接写文本会报错。3. 所有逗号、引号使用英文半角符号。4. NOT适合做排除类判断:“不是、并非、除了”这类需求优先想到NOT。5. NOT可以多层嵌套:NOT(NOT(A1>10)),双重取反等于原条件。六、本期小结• NOT函数核心功能:逻辑取反,真变假,假变真• 很少单独使用,主要搭配 IF / AND / OR,实现“排除、并非、不是”的业务判断• 多条件取反,内部需要先套AND或者OR,再外面包NOT• 适合筛选非目标数据,减少重复编写条件📌专栏已学函数回顾第01期|TEXT:格式化日期、数字第02期|LEN:统计字符长度第03期|SUBSTITUTE:替换、删除字符第04期|IF:二选一条件判断第05期|IFS:多条件批量判断第06期|AND&OR:多条件逻辑组合判断第07期|NOT:条件真假反转🔥下期预告:第08期 COUNTIF!单条件计数统计,快速数出符合条件的条目数量!关注我,每天1个Excel函数,零基础做表少加班。
💬文末互动你平时表格里有没有需要“排除某些数据”的场景?评论区聊聊你的用法。
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  1. CONNECT:[ UseTime:0.000572s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000741s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000395s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000384s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000548s ]
  6. SELECT * FROM `set` [ RunTime:0.000290s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000669s ]
  8. SELECT * FROM `article` WHERE `id` = 555507 LIMIT 1 [ RunTime:0.000311s ]
  9. UPDATE `article` SET `lasttime` = 1790187073 WHERE `id` = 555507 [ RunTime:0.001388s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000322s ]
  11. SELECT * FROM `article` WHERE `id` < 555507 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000410s ]
  12. SELECT * FROM `article` WHERE `id` > 555507 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000437s ]
  13. SELECT * FROM `article` WHERE `id` < 555507 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000463s ]
  14. SELECT * FROM `article` WHERE `id` < 555507 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000520s ]
  15. SELECT * FROM `article` WHERE `id` < 555507 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000580s ]
0.107391s