Anomaly Detection in Rotating Machinery Using Self-Supervised Learning
A university research presentation turned into a narrated video for academic sharing.
Voice: ElevenLabs Eleven v3 / George
Learn how to export PowerPoint to MP4 on Windows and Mac, or create scripts, narration, and video with AI. Covers animation differences, voice options, captions, and reviewing the exported file.
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You can turn a PowerPoint presentation into a video by exporting it from PowerPoint or importing the slides into a narration service. Your workflow depends on whether you want to record your own voice or create the script and audio with AI.
This guide covers MP4 export on Windows and Mac, followed by the workflow for creating a narrated video in SpeechSlide AI.
If your slides and talking points are ready, recording in PowerPoint and exporting is one option. If you also need help writing the script and producing narration, consider a service that supports those steps from your existing material.
Both approaches can support classes, research presentations, training, sales explanations, and other communication. Choose based on the explanation and visual treatment you need.
Save your edited presentation first. The table below covers desktop PowerPoint. If export options are missing on a Mac, check Microsoft's guidance for your version and subscription.
| Item | Windows | Mac |
|---|---|---|
| Menu | File → Export → Create a Video | File → Export → choose MP4 as the file format |
| Settings and export | Set quality and whether to use recorded timings and narration; create the video and save as MP4 | Set quality and whether to use recorded timings and narration, then export |
| Animations and media | Supports animations and transitions; some elements, including older linked media, are excluded | Microsoft states that animations do not play, some transitions differ, and embedded media other than recorded narration does not play |
If you want your own voice in the video, PowerPoint's recording feature lets you advance the slides as you speak. Enable the recorded timings and narration when exporting.
With AI narration, you edit the script and generate speech from it. You can work without setting up a microphone or recording space, and regenerate audio after editing the text. Listen to the result to adjust technical terms and pauses.
If you do not have a script yet, start by turning the slide bullets into spoken language.
When adding captions, match the text to the final audio. Updating the narration while leaving old captions can produce conflicting numbers or explanations. Play the exported video with its text and audio together.
For another language version, align slide text and names as well as the spoken script. The translated explanation may take a different amount of time, so adjust slide timing to the new audio. Choose a caption workflow supported by your creation or publishing tool.
The same slides may need different explanations depending on who watches and where. Use the following examples to plan the content.
Play the completed MP4 as the file you intend to distribute. Even when the editing view looks correct, the exported audio or timing may need adjustment.
| Issue | What to review |
|---|---|
| The next slide appears before the explanation ends | Align slide duration with the narration. In PowerPoint, also check which timing settings were used for export |
| The script and audio differ | Check whether audio was updated for slides whose scripts were edited |
| Chart labels are hard to read | Play the video on the intended display; review slide typography, placement, and export quality |
| A technical term is pronounced incorrectly | Adjust the spoken spelling, regenerate that passage, and listen again |
Decide whether you need only a video export or also script drafting, voice selection, avatars, or distribution management. PowerPoint may cover your needs; in other cases, a service that creates scripts and audio from slides may fit better.
For a broader choice, see our comparison of slide import and editing workflows. Check each provider's current pricing and allowances before subscribing.
SpeechSlide AI imports PowerPoint or PDF files and lets you create slide-by-slide scripts and audio before producing a video. Follow these steps.
You can also create a silent video, for example for a display or a text-led explanation. Add on-screen text where a chart or process needs more context.
SpeechSlide AI supports PDF imports as well as PowerPoint files. Review the page order and text appearance before proceeding to script and audio creation.
Try the PowerPoint export workflow or an AI script-and-audio workflow with your own material. Deciding whose voice to use and how to prepare the script makes the next step clearer.
Just upload your slides to get a narrated presentation video like this one.
A university research presentation turned into a narrated video for academic sharing.
Voice: ElevenLabs Eleven v3 / George
Explore slide-to-video workflows across education, healthcare, training, sales, and creator use cases.
View Use CasesYes. The free plan lets you create up to 2 projects and 4 videos per month. No credit card required.
PDF and PowerPoint (PPT/PPTX) files are supported. Upload the slides you already have.
AI narration is available in Japanese, English, Chinese, Korean, German, Spanish, and more.
Yes. Videos can be used for training, sales, lectures, and marketing. Paid plans allow watermark-free MP4 downloads.
A three-step guide to creating AI narration: script techniques that make it sound natural, cautions on commercial use and credit requirements, and four criteria for choosing a tool — with real audio samples embedded.