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别再用鼠标拖半天!Excel Ctrl+A 藏着2个神操作,90%的人只用过第一个

  • 2026-11-10 05:34:40
别再用鼠标拖半天!Excel Ctrl+A 藏着2个神操作,90%的人只用过第一个
每天和Excel打交道，Ctrl+A 你一定按过。
但你真的会用吗？
很多人以为它只是“全选”，其实在Excel里，按一次、按两次、在不同位置按，效果完全不一样。今天一次性讲透，看完效率直接起飞。

一、基础用法：1秒选中整块数据

光标放在有数据的单元格里
- 按 1次 Ctrl+A
自动选中当前连续数据区域，不多选空白、不漏掉内容。
适合：批量改格式、设边框、一键求和。

二、进阶用法：选中整张工作表

  • 方法1：数据区内按 Ctrl+A 再按一次（两次）
  • 方法2：点空白单元格，按 1次 Ctrl+A
瞬间选中整个表格所有单元格，统一改字体、行高、颜色超方便。
✅ 总结一张表
  • 数据区内 → Ctrl+A：选中当前数据块
  • 数据区内 → Ctrl+A+A：选中整张表
  • 空白单元格 → Ctrl+A：选中整张表
小小一个快捷键，用好能少走很多弯路。
下次处理表格，别再用鼠标慢慢拖啦～
需要我帮你整理一份 Excel高频快捷键清单 吗？
#Excel技巧#办公技巧#职场干货#Ctrl+A#效率神器
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作业现场隐患排查实务ppt

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-13 20:44:44 HTTP/1.1 GET : http://h.sjds.net/a/476633.html
  2. 运行时间 : 0.084246s [ 吞吐率：11.87req/s ] 内存消耗：4,366.20kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=f006c5a9f6fc46401292bb60a37a4859
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  1. CONNECT:[ UseTime:0.000687s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000688s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000398s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000325s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000652s ]
  6. SELECT * FROM `set` [ RunTime:0.000350s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000676s ]
  8. SELECT * FROM `article` WHERE `id` = 476633 LIMIT 1 [ RunTime:0.000397s ]
  9. UPDATE `article` SET `lasttime` = 1794573884 WHERE `id` = 476633 [ RunTime:0.001184s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000345s ]
  11. SELECT * FROM `article` WHERE `id` < 476633 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000473s ]
  12. SELECT * FROM `article` WHERE `id` > 476633 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000430s ]
  13. SELECT * FROM `article` WHERE `id` < 476633 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000619s ]
  14. SELECT * FROM `article` WHERE `id` < 476633 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000627s ]
  15. SELECT * FROM `article` WHERE `id` < 476633 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000665s ]
0.097834s