Do I need to delete the animations before converting?

You do not have to, because animations are not carried into the PDF anyway and are quietly ignored during conversion. It is worth checking, however, how sequentially appearing elements look in static form. Elements designed to overlap — that is, intended to replace one another — can make a slide unreadable when they all appear at once in a single frame. On such slides, separating the elements or splitting the slide in two rescues the PDF version.

Do hidden slides end up in the PDF output?

Generally they do not; slides hidden in PowerPoint are skipped by default during export. Rather than relying on this behaviour entirely, though, it is safer to open the output and count the slides. If you have old slides you removed from the presentation but did not delete, or preparation slides intended only for yourself, this check prevents an unnecessary disclosure before sending.

Why is my file still large after converting the presentation to PDF?

A reduction is generally expected because video and animation data are not carried over, but if your presentation consists of high-resolution photographs, the images transfer into the PDF as they are and the size does not drop much. In that case, using PowerPoint's own picture compression option before converting, or compressing the resulting PDF separately, is more effective. In photo-heavy presentations, the size remaining large is expected behaviour.

Which layout should I choose: slides, notes pages or handouts?

It depends entirely on what the output is for. One slide per page is standard for general distribution to attendees and for reading on screen. If you are producing a rehearsal copy for yourself or handing the presentation over to someone presenting in your place, the notes page layout is what you need. If you are distributing printed copies in a training setting, a handout layout with two or three slides per page saves paper; if you go up to six slides, be sure to check that the text remains readable.

How to Convert a PowerPoint Presentation to PDF: Step-by-Step Guide

What to know before converting

Converting a PowerPoint presentation to PDF is a matter of a few clicks, but whether the result is useful depends on two things: choosing the right output layout, and making sure the presentation makes sense in static form.

Let us be clear from the outset: PDF is a format without time. Slide transitions, sequentially appearing bullets, animated charts and embedded video are not carried into the PDF. This is not a shortcoming but the nature of the format — yet preparing with that knowledge before converting is what determines the quality of the resulting file.

This guide covers the preparation steps, the conversion process and the output check.

Step by step: converting a presentation to PDF

1. Check the static appearance

Go through the presentation from start to finish in normal view and look at each slide asking "how would this look if every element were visible at once?" Because animations are not carried into the PDF, everything intended to appear in sequence will be visible simultaneously in a single frame.

On most slides this causes no problem — bullets line up one beneath another and read fine. But if there are elements positioned on top of one another, intended to replace each other, they will appear overlapping and the slide becomes unreadable. On such slides, separate the elements or split the slide in two. This check takes a few minutes and is the single most important preparation for making the PDF version usable.

2. Review your notes and hidden slides

Your speaker notes may contain reminders you would not share with the audience — things along the lines of "deflect if they ask about price here". If you are going to export using the notes page layout, those notes enter the output. If you are preparing an output for distribution, clean up the notes or choose the slides-only layout.

In the same way, check for old slides you removed from the presentation but did not delete. Hidden slides generally do not enter the output, but it is safer to verify this than to assume it.

3. Decide on the output layout

From PowerPoint's export settings, choose the layout you want. There are three common options: one full-size slide per page (the standard for general distribution), notes pages (for rehearsal and handover), and a handout layout with several slides per page (for printing and training). Save the presentation with your chosen layout — the conversion tool processes the saved file, so the settings need to be in the file.

4. Upload the file and convert

Drag and drop the .ppt or .pptx file you prepared onto the PowerPoint → PDF tool. When you press the convert button, the processing happens on the server: the presentation is parsed, each slide is drawn onto a fixed page and the PDF is produced. The time taken depends on the number of slides and their visual density; a text-heavy presentation finishes in seconds, while one full of high-resolution photographs may take longer.

5. Check the output before sending

Open the PDF you downloaded and look at the following: Is the slide count what you expected? Have hidden or old slides leaked through? Is there a slide that has become unreadable because of overlapping elements? Do the fonts look correct? What remains on slides that had embedded video — an empty box, a frozen frame? If you chose the notes layout, are the notes genuinely fit to share?

This check takes a minute and prevents you from sending the wrong file to a client or to meeting attendees.

What to do about embedded video and audio

If your presentation contains a product demo video or an audio recording, all that remains in the PDF is a frozen frame or an empty box. This is unavoidable and cannot be solved with a conversion setting.

The practical solution is to adapt that slide for the PDF: pick a meaningful frame from the video, place it as an image, and add a link to the video beneath it. That way the PDF version remains comprehensible on its own and anyone who wants to can reach the video. Ordinary hyperlinks generally continue to work in a PDF, so adding a link is an effective solution.

Preparing for print

If you are going to print the slides, a few additional points deserve attention.

Presentation templates with dark backgrounds and light text look elegant on screen but consume a great deal of ink in print and become harder to read on some printers. If you are preparing output to be printed, consider switching to a light-background template.

Choose the number of slides per page realistically as well. Two or three slides generally remain readable and leave room for notes alongside. When you go up to six slides, each one shrinks; text set in small type becomes unreadable in that layout. Printing one page as a test before converting is better than discovering afterwards that a hundred-page output is illegible.

Batch conversion and version management

Batch processing is unnecessary for a single presentation, but in situations such as archiving all the modules of a training set or every monthly presentation from the year, uploading the files together and converting them in a batch saves time.

The point to watch in batch processing is that presentations may have been built on different templates. A layout that works perfectly in one may cause printing problems in another with a dark background. Opening at least a few files after conversion to check them is a good habit.

A note on version management as well: do not use the PDF as your source file. When the presentation needs changing, update the .pptx and produce a fresh PDF. Attempting to edit a PDF is both laborious and disruptive to the slide layout. Keeping the original file saves you from preparing everything again when you need to update the presentation six months later.

An honest summary: what PDF gives and does not give

PDF gives you visual consistency — the presentation looks the same for everyone, there is no distortion because the fonts are embedded, and it opens even on devices without PowerPoint. It makes accidental modification impractical. It provides a print-ready output and generally reduces file size.

In return, it costs you animations, transitions, embedded media and interactive navigation elements between slides. If your presentation relies on gradual reveal — building up a problem step by step and showing the solution at the end — that dramatic structure is flattened in the PDF.

For this reason PDF does not replace the live presentation; it functions as the permanent, shareable record of it. If the presentation is still to be delivered, keep your .pptx and produce a PDF for distribution.

In summary

Checking the static appearance, reviewing notes and hidden slides, and choosing the output layout to suit the purpose — these three preparation steps determine the quality of the result. The conversion itself is simple; the real value lies in small adaptations such as separating overlapping elements and replacing embedded video with a frame and a link. Opening the downloaded PDF once before sending it remains, in every case, the most practical habit.