Yes, PowerPoint has a built-in change tracker, but it works differently than Word

PowerPoint does track edits, but not in the same way Word does. Word shows you every insertion, deletion, and formatting change with a red line and a comment bubble. PowerPoint's Track Changes feature marks slides that were modified, but it doesn't show you line-by-line what changed inside each slide. Instead, you see which slides were touched and by whom, then you accept or reject entire slide changes at once.

The feature is most useful when multiple people are editing the same presentation and you need to see who made changes before you merge their work. It's less useful if you need to know exactly what text was reworded or what color a shape changed to—for that level of detail, you'll need to compare versions manually or use version history.

Key Takeaways

  • Track Changes in PowerPoint marks which slides were edited and by whom, but does not show line-by-line edits the way Word does.
  • You turn on Track Changes before editing, then review and accept or reject changes slide by slide when you're done.
  • If you need to see exactly what text or formatting changed, you can compare two versions of the file side by side or check the version history in OneDrive or SharePoint.
  • Track Changes works best when one person edits at a time; simultaneous editing by multiple people may not track cleanly.

How to turn on Track Changes in PowerPoint

Open the presentation and go to the Review tab at the top. Click Track Changes (the button looks like a checkmark with a circle around it). A toggle will appear—make sure it's switched on. From that moment forward, any edits you or anyone else makes to the file will be marked.

The person who turns on Track Changes doesn't have to be the only one editing. If you send the file to a colleague with Track Changes already on, their edits will be tracked too. Each person's changes are tagged with their name and a timestamp, so you can see who changed what and when.

How to review and accept changes

When you're ready to review, go back to the Review tab. You'll see buttons for Accept and Reject. PowerPoint will step you through each changed slide one at a time. For each slide, you can either accept the changes (they become permanent) or reject them (the slide reverts to its previous state).

You can also click Accept All or Reject All if you want to approve or discard every change at once. Be careful with this option—once you accept all changes, you can't undo them individually. If you're unsure about some edits, accept them one by one instead.

What Track Changes does and doesn't show you

Track Changes will tell you that a slide was modified, and it will show you the before and after versions of that slide side by side. However, it won't highlight the specific text that was reworded or the exact shape that was moved. You have to look at both versions and spot the difference yourself.

This is a real limitation if you're working with a 50-slide deck and someone rewrote three bullet points on slide 23. You'll see that slide 23 changed, but you won't see a red underline showing you which words were different. For that kind of detail, you need a different approach.

Using version history to see detailed changes

If your presentation is stored in OneDrive or SharePoint (not just on your computer), you can use version history to see every saved version of the file. Right-click the file in OneDrive or SharePoint and select Version history. You'll see a list of every time the file was saved, who saved it, and when.

Click on any earlier version to open it in read-only mode. You can then open your current version in another window and compare them side by side. This method takes more work than Track Changes, but it shows you the exact state of the file at any point in time. It's especially useful if Track Changes was never turned on and you need to figure out what changed between two dates.

When Track Changes doesn't work well

If two people edit the same presentation at the same time (both have it open and are making changes), Track Changes may not capture all the edits cleanly. PowerPoint is not designed for real-time collaboration the way Google Slides is. If you need multiple people working simultaneously, consider using PowerPoint's co-authoring feature instead, which lets people edit at the same time and merges changes automatically.

Track Changes also doesn't work if the file is in read-only mode. If you opened the file as read-only (either because it's locked or because you chose that option), you won't be able to edit or track changes. You'll need to save a copy or ask whoever locked it to give you edit permission.

Turning off Track Changes when you're done

Once you've accepted or rejected all changes, go back to the Review tab and click Track Changes again to toggle it off. This stops PowerPoint from marking any new edits. If you forget to turn it off and keep editing, those edits will still be tracked—which is fine if you want them to be, but confusing if you don't.

Before you share the final version, make sure Track Changes is off and all changes have been accepted. If you send a file with Track Changes still on, the next person to open it will see all your edits marked and may think the presentation is still under review.

Frequently Asked Questions

Can I see exactly which words were changed in a slide?

Not with Track Changes alone. You'll see that a slide was modified, but you have to compare the before and after versions yourself to spot the exact text changes. If the file is in OneDrive or SharePoint, version history is a better option because you can open two versions side by side.

What happens if I reject a change?

The slide reverts to the version it was in before that edit. If multiple changes were made to the same slide, rejecting one change doesn't undo the others—you review each change separately. Once you reject a change, it's gone and can't be recovered unless you undo it when ready or restore an earlier version.

Can I track changes on a presentation stored on my computer?

Yes, Track Changes works on local files. However, you won't have access to version history unless you move the file to OneDrive or SharePoint. If you need to compare multiple versions of a local file, you'll have to save copies manually and compare them yourself.

Does Track Changes work in PowerPoint Online?

PowerPoint Online has a simpler version of Track Changes, but it's less detailed than the desktop version. For the most control over tracking edits, use the desktop app. If you're using PowerPoint Online, co-authoring (which shows you who's editing in real time) is often more useful than Track Changes.

What if someone edits the file without Track Changes turned on?

Those edits won't be marked. If you need to see what changed, check the version history in OneDrive or SharePoint, or ask the person who edited it to tell you what they changed. This is why it's a good idea to turn on Track Changes before you send a file to someone else for review.