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ppt产出工具

  • 2026-09-21 23:47:26
ppt产出工具

自己vb coding用ai写了一个可以生成ppt的工具,主要是给不理解ai的人使用,降低门槛,自己会使用agent工具的请绕行,或者看看原理笑笑得了。

主要功能

1.支持提取 DOC、DOCX、XLS、XLSX、PDF 文本、PPTX(只读提取,不保证无损)2.agent可以联网搜索、下载3.文档修改历史记录,不管是人还是agent在应用里改文档均会保存历史记录,支持回滚,外部程序改文件只会刷新界面,不进历史记录4.通过skill实现可修改ppt的产出(应用内为结构化json),支持导出可修改ppt,因为使用的是三方库,具体支持程度得看大哥们了5.权限限制只能读写选定工作区的文件,网络工具可以搜索,下载功能是受限的,只能下公开https的图片和utf-8文本,而且这一层限制的是模型能调用哪些工具,不是操作系统沙箱,挡不住本机的其他进程

支持模型

理论上支持所有pi接入的所有厂商,但是因为DeepSeek便宜,目前只接入了DeepSeek,默认是DeepSeek V4.1 Flash,另外还有一个V4 Pro

链路

项目中通过注入Prompt和skill,以下面的工作流驱动,但是能否按照约束执行需要看接入模型的指令遵循度,目前使用DeepSeek是感觉没问题的。

设计思路

关于ppt生成目前主流的方案有

1.直接操作本机Office或者是通过mcp桥接,因为网络或者是需要做额外安装插件,再加上实现相对更加困难,在设计的时候没有考虑2.生成网页,再次导出为ppt,这种之前也尝试过,绝大部分路线导出结果都是图片,并且如果是网页的话,基本失去了人工可以修改的可能3.生成结构化数据,再次导出为ppt,这个是本项目选取的方案,选的原因很简单,结构化的数据ai理解起来方便,实现也简单,缺点就是动画和特殊图形的支持并不完善,导出结果可能和预览不一致

关于agent的选择

这个在刚开始做的时候刚好dsh出来了,就想着做一个dsh的插件,在尝试过之后发现dsh并不自由,我想近乎完全屏蔽和技术相关的内容,最后的是选择了pi。

应用负责注入工具、插件、prompt、做权限管理、密钥的保存,pi负责所有和模型api的交互。

各种插件

ppt读写修改生成

使用了PPTist,感谢大佬的开源,但是屏蔽了这个项目中和ai相关的内容,保留了修改、导出等核心功能,本项目和ppt相关的能力全部依赖于这个库。

另外还尝试了Univer Pro,但是因为许可证的问题,放弃了。

文件读写

依赖Apache Tika,实际上在启动应用的时候还会顺带使用自带的jre启动一个Tika的后台Java进程,没有权限校验,本机进程完全可以访问,不过这个服务只监听127.0.0.1,局域网是访问不到的,但是因为没啥数据隐私问题,无所谓了

注入pi的插件

最开始选择了下面的插件:

pi-continue:长任务的中途续接与安全压缩pi-free:在 Pi 的模型选择器中注册免费和付费的 AI 模型提供商pi-cache-optimizer:提升 Pi 在模型提供商侧的 KV Cache / Prompt Cache 命中率pi-web-access:为 Pi Agent 提供网页搜索、内容提取、视频理解等网络访问能力pi-permission-system:为 Pi Agent 提供集中的、确定性的权限管控@juicesharp/rpiv-todo:为模型提供一个可见的 Todo 任务列表,以编辑器上方的实时面板呈现

后面因为为了控制本地配置文件的读取,全部做了替换或者移除,现在没有使用任何外部插件,但是因为是使用ai参考上面插件做的替换,所以不排除ai会抄或者借鉴上面开源库的内容

doc和PDF导出

ai推荐了PDFKit和Pandoc,ai在对比了之后说好,就用了。

最后

大家有兴趣的可以点击阅读原文下载一下试试看,有问题可以留言或者在GitHub上提issue,也欢迎有想法的参与

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-22 09:00:58 HTTP/1.1 GET : http://h.sjds.net/a/558456.html
  2. 运行时间 : 0.074832s [ 吞吐率:13.36req/s ] 内存消耗:4,233.50kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=9b7be5df4b376eed04250d535266cd76
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  1. CONNECT:[ UseTime:0.000565s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000675s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000312s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000364s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000519s ]
  6. SELECT * FROM `set` [ RunTime:0.000270s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000698s ]
  8. SELECT * FROM `article` WHERE `id` = 558456 LIMIT 1 [ RunTime:0.000349s ]
  9. UPDATE `article` SET `lasttime` = 1790038858 WHERE `id` = 558456 [ RunTime:0.001153s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000338s ]
  11. SELECT * FROM `article` WHERE `id` < 558456 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000425s ]
  12. SELECT * FROM `article` WHERE `id` > 558456 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000356s ]
  13. SELECT * FROM `article` WHERE `id` < 558456 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000503s ]
  14. SELECT * FROM `article` WHERE `id` < 558456 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000493s ]
  15. SELECT * FROM `article` WHERE `id` < 558456 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000523s ]
0.085467s