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每天1个Excel函数|第24期:FIND函数!定位字符所在位置

  • 2026-09-22 12:20:22
每天1个Excel函数|第24期:FIND函数!定位字符所在位置
上期回顾:第23期 LEFT & RIGHT函数!快速提取文本开头/末尾字符

大家好,欢迎来到「每天1个Excel函数」专栏!

前面学了MID、LEFT、RIGHT提取文本,但有个痛点:分隔符位置不固定,没法直接写死截取起始位置。
比如订单:A001-苹果-2026,每一行“-”出现的位置不一样,固定数字截取会出错。

今天学习 FIND定位函数,自动找到指定字符在文本的序号,搭配MID/LEFT/RIGHT,实现动态文本拆分,文本处理必备!

一、FIND函数|基础语法

公式语法:
=FIND(要查找的文本, 被查找单元格, [起始查找位置])

通俗理解:
在一段文字里面,搜索目标字符,返回它是第几个字符。

• 要查找的文本:你想找的字、符号,比如"-"

• 被查找单元格:原始文本

• [起始查找位置]:可选,从第几位开始往后搜,默认1

核心特点:区分大小写,精准定位字符位置

⚠️注意:

1. 区分大小写,查找大写A和小写a,结果不一样

2. 找不到目标字符,直接报错,建议搭配IFERROR

3. 空格也算字符,查找时注意匹配

二、4个职场高频实战案例(直接复制套用)

案例1:找到分隔符“-”的位置

A2单元格:A001-苹果-2026
=FIND("-",A2)
✅效果:返回第一个-所在的字符序号,用来拆分前后内容

案例2:提取“-”前面的内容

=LEFT(A2,FIND("-",A2)-1)
✅效果:自动提取横杠前面的A001,不用手动写长度

案例3:提取两个横杠中间的文字

=MID(A2,FIND("-",A2)+1,FIND("-",A2,FIND("-",A2)+1)-FIND("-",A2)-1)
✅效果:提取中间的苹果,就是上期MID的配套公式

案例4:查找第二个相同符号位置

=FIND("-",A2,FIND("-",A2)+1)
✅效果:跳过第一个-,找到第二个-的位置

三、进阶搭配:搭配IFERROR容错

找不到字符时不显示报错,返回提示
=IFERROR(FIND("-",A2),"无分隔符")

四、FIND VS SEARCH 怎么选?

✅ 优先FIND:需要区分大小写,严格匹配字符
✅ 优先SEARCH:不区分大小写,还支持通配符查找

五、新手避坑4要点

1. FIND区分大小写,大写小写会当成不同字符

2. 查找的文本一定要加英文双引号

3. 找不到字符直接报错,处理表格务必套IFERROR

4. 第二个相同符号,需要嵌套FIND,设置查找起点

六、本期干货小结

1. FIND是位置定位神器,返回目标字符在文本的序号

2. 三要素:查找内容、原始文本、可选起始位置

3. 主要搭配MID/LEFT/RIGHT,处理长度不固定的文本拆分

4. 和SEARCH成对学习,一个区分大小写,一个不区分
📌专栏全系列函数回顾
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
第07期|NOT:条件真假反转
第08期|COUNTIF:单条件计数统计
第09期|COUNTIFS:多条件计数统计
第10期|SUMIF:单条件求和
第11期|SUMIFS:多条件求和
第12期|SUMPRODUCT:复杂数据统计
第13期|VLOOKUP:跨表查找匹配
第14期|XLOOKUP:全能升级版查找
第15期|INDEX+MATCH:高阶万能查找
第16期|IFNA:精准屏蔽查找报错
第17期|SUBTOTAL:筛选专属统计
第18期|AGGREGATE:全能容错统计
第19期|LARGE&SMALL:提取极值数据
第20期|IFERROR:全局屏蔽公式报错
第21期|CHOOSE函数:多结果灵活切换
第22期|MID函数!一键截取单元格指定文字
第23期|LEFT & RIGHT函数!快速提取文本开头/末尾字符
第24期|FIND函数!定位字符所在位置

🔥下期预告:第25期 TRIM函数!一键清除多余空格

关注我,每天1个Excel函数,零基础轻松高效办公,告别加班!
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-22 12:40:35 HTTP/1.1 GET : http://h.sjds.net/a/558607.html
  2. 运行时间 : 0.102156s [ 吞吐率:9.79req/s ] 内存消耗:4,482.85kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=0d49bbfce4226d6234cf4432afee8e38
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  1. CONNECT:[ UseTime:0.000497s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000676s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000378s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000422s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000702s ]
  6. SELECT * FROM `set` [ RunTime:0.000355s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000788s ]
  8. SELECT * FROM `article` WHERE `id` = 558607 LIMIT 1 [ RunTime:0.000448s ]
  9. UPDATE `article` SET `lasttime` = 1790052035 WHERE `id` = 558607 [ RunTime:0.001271s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000399s ]
  11. SELECT * FROM `article` WHERE `id` < 558607 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000556s ]
  12. SELECT * FROM `article` WHERE `id` > 558607 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000499s ]
  13. SELECT * FROM `article` WHERE `id` < 558607 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000747s ]
  14. SELECT * FROM `article` WHERE `id` < 558607 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001104s ]
  15. SELECT * FROM `article` WHERE `id` < 558607 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000861s ]
0.116534s