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Office Excel |打开加密保护表格会自动创建副本文件

  • 2026-09-21 12:26:17
Office Excel |打开加密保护表格会自动创建副本文件
一、故障背景
遇到财务部门打开此前开启文件密码保护的表格，会自动创建一个副本，输入保护密码后会打开2个表格，经过检测Office Excel 版本也是正常的，具体故障照片如下：

二、解决方案

（1）基于微软技术支持文档查询为Excel 选项->高级->常规设置->取消“在打开文档时创建副本”复选框，然发现我的Office 2021 LSTC 专业版却没有该选项；（专业增强版可设置）

（2）关闭Windows自带的预览功能
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  1. CONNECT:[ UseTime:0.000700s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000952s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000496s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000331s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000535s ]
  6. SELECT * FROM `set` [ RunTime:0.000257s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000643s ]
  8. SELECT * FROM `article` WHERE `id` = 461575 LIMIT 1 [ RunTime:0.000346s ]
  9. UPDATE `article` SET `lasttime` = 1790357997 WHERE `id` = 461575 [ RunTime:0.001754s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000314s ]
  11. SELECT * FROM `article` WHERE `id` < 461575 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000470s ]
  12. SELECT * FROM `article` WHERE `id` > 461575 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000376s ]
  13. SELECT * FROM `article` WHERE `id` < 461575 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000532s ]
  14. SELECT * FROM `article` WHERE `id` < 461575 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000555s ]
  15. SELECT * FROM `article` WHERE `id` < 461575 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000510s ]
0.077650s