PowerPoint 转 PDF
把 .pptx 转换为 PDF,每页一张幻灯片或做成讲义。
这款工具完全在你的浏览器中运行。文件从不上传,你可以在浏览器的网络标签中亲自验证这一点。 亲自验证:打开浏览器的网络标签观察。你会看到一个查询你是否还有剩余任务的小请求,只包含工具名称和一段哈希,绝不会包含文件。
这款工具的作用
This converts a presentation's content, not its design. Slide titles, bullet text, images and speaker notes are read and laid out as a document; themes, master-slide backgrounds, shape positions, animations, transitions, SmartArt and charts are not reproduced. If you need a deck that looks the way it looks on screen, PowerPoint's own export is the right tool. If you need the text of a deck as something readable and printable, which is what most people are actually after, this gives you that, one slide per page or two, four or six to a sheet.
Use it for handouts you can print and write on, for sending a deck to somebody who should not be editing it, for filing a presentation somewhere it will still open in ten years, or for reading through a colleague's slides on a device with no PowerPoint on it.
工作原理
- Drop your .pptx files onto this page. Up to 20 at a time, each up to 150 MB.
- Choose the layout: one slide per page, or 2, 4 or 6 slides on each handout sheet.
- Turn on include speaker notes if each slide's notes should be printed underneath it.
- Leave slide numbers on so a printed handout can be talked through by number.
- Set the paper size and orientation for the one-slide-per-page version. Landscape is the default because it matches the shape of a slide.
- Press Convert and the PDF downloads.
Slide order comes from the presentation's own relationship list, never from the file names inside the .pptx. Something called slide1.xml is frequently not the first slide - PowerPoint reuses those numbers as slides are added, deleted and reordered - and sorting them numerically is precisely how a converted deck comes out shuffled. Reading the presentation's stated ordering costs nothing and is the difference between a deck and a jumble.
Handouts are built by converting to one slide per page first, then laying that result out 2, 4 or 6 up. Doing it in that order guarantees the handout matches the full-size version page for page, which is the entire point of a handout. Handout sheets are always A4 - landscape for two per sheet, portrait for four and six - with a border drawn round each slide so the grid stays visible where slides have white edges.
Because the handout stage redraws each page as artwork on a new sheet, hyperlinks do not survive it. One slide per page keeps them. If the links in your deck matter, convert at one slide per page, and reach for Pages per sheet separately only when you have decided you can lose them.
Speaker notes are off by default and are printed under their slide when you turn them on. They are read from the notes part of the file, so everything typed into the notes pane comes through - including the things people forget are sitting in there. Read a converted deck before handing it round.
Text is set at 14 point for one slide per page and 10 point for handouts. A slide's own font sizes are not reproduced, because the model this conversion flows through carries structure rather than styling: a title is a heading, a bullet is a list item, and typography is decided once for every conversion on this site rather than guessed at per slide.
这款工具做不到的事
- Themes, master-slide backgrounds, shape positions and slide layouts are not reproduced. The deck's text, images and notes convert; its design does not.
- Charts, SmartArt and other drawings are not converted, because rendering them would mean implementing PowerPoint's own renderer.
- Animations, transitions and build stages are ignored. A slide that builds in five steps becomes one page showing all five.
常见问题
- 为什么 PDF 看起来不像我的幻灯片?
- 因为这里转换的是内容,而不是设计。一张幻灯片的外观来自它的主题、母版、占位符的几何布局,以及每个形状的精确位置,而再现这些意味着要在浏览器标签里实现 PowerPoint 的渲染器。你得到的是标题、要点文字、图像和备注。若要一份外观完全一致的演示文稿,请使用 PowerPoint 自带的「导出为 PDF」,或 Google 幻灯片的「下载为 PDF」。
- 我怎样在一页上打印多张幻灯片?
- 把布局设为每张纸 2、4 或 6 张幻灯片。讲义是从「每页一张幻灯片」的转换结果构建的,所以与之完全一致,纸张为 A4,每张幻灯片周围带边框。每张纸 2 张仍便于阅读;6 张是为了边听边跟、找到自己的位置,而不是为了阅读。
- 我能包含演讲者备注吗?
- 可以,开启「包含演讲者备注」,每张幻灯片的备注就会打印在它下方。它默认关闭,因为一份演示文稿被分享的次数远多于被用来演讲的次数,而写给自己的备注并不总是想给收到文件的人看的。
- 动画和切换效果会怎样?
- 它们会被忽略,就像在任何 PDF 中一样——这种格式没有办法表达它们。一张分五步逐步显示的幻灯片会变成一页,同时显示全部五步。如果中间状态很重要,就在 PowerPoint 里复制该幻灯片,让每一步各成一张幻灯片,再转换。
- 我的演示文稿会被上传吗?
- 不会。.pptx 在你浏览器内的 Web Worker 中解压和读取,PDF 也在那里组合而成。演示文稿往往带着比作者记得的更多东西——备注、某张幻灯片的旧版本、一张被裁剪显示而非真正裁掉的图片——而这些都不会去到别处,因为文件的任何部分都不会。