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小技巧之 Excel 设置上标和下标
2026-04-05 21:58:08
小技巧之 Excel 设置上标和下标
在 Excel 中设置上标 / 下标,优先用
快捷键
或
单元格格式
,批量处理用快速访问栏 / 公式,特殊符号直接插入,以下是全场景高效操作指南
1. 快捷键(最快,单个 / 部分字符)
上标:选中字符 →
Ctrl+Shift++(加号)
下标:选中字符 →
Ctrl+=(等号)
取消:选中已设置字符 → 重复对应快捷键或按 Ctrl+1 取消勾选
2. 单元格格式(通用,适配所有版本)
双击单元格进入编辑模式,选中要设置的字符(如 H₂O 中的 “2”)
打开 “设置单元格格式”:右键选中字符→设置单元格格式,或按 Ctrl+1,或点击开始→字体组右下角小箭头
字体选项卡→效果区,勾选 “上标” 或 “下标”→确定
3、实用案例
化学公式(H₂O):输入 H2O→选中 2→Ctrl+=
数学公式(x²+5y³):输入 x2+5y3→选中 2→Ctrl+Shift++,选中 3→Ctrl+Shift++
注释标注(P₁₀):输入 P10→选中 10→Ctrl+=
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CONNECT:[ UseTime:0.000380s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000519s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000241s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000269s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000497s ]
SELECT * FROM `set` [ RunTime:0.000230s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000503s ]
SELECT * FROM `article` WHERE `id` = 458340 LIMIT 1 [ RunTime:0.000491s ]
UPDATE `article` SET `lasttime` = 1777068773 WHERE `id` = 458340 [ RunTime:0.000748s ]
SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000360s ]
SELECT * FROM `article` WHERE `id` < 458340 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000370s ]
SELECT * FROM `article` WHERE `id` > 458340 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001873s ]
SELECT * FROM `article` WHERE `id` < 458340 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001745s ]
SELECT * FROM `article` WHERE `id` < 458340 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001596s ]
SELECT * FROM `article` WHERE `id` < 458340 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001916s ]
0.080658s