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Office for Mac Issues

How to Compare Two PowerPoint Files on a Mac

Maira MehtabMaira Mehtab Sep 28, 2026 868 views

Question details

The user is looking for a way to compare differences between two PowerPoint presentation files on a Mac.

Product
Microsoft PowerPoint for Mac
Device & OS
macOS
Scenario
Reviewing changes, edits, or discrepancies between two versions of the same presentation.
Observed behavior
The built-in 'Compare' feature that exists in PowerPoint for Windows is missing in the macOS version of the software.
Before you start

Before using any web-based comparison tools, ensure your PowerPoint files do not contain sensitive or confidential business data, as uploading them may expose you to privacy risks.

Solution 1Recommended

Compare PowerPoint Files Manually Side-by-Side

Since PowerPoint for Mac lacks a native comparison tool, arranging the two presentation windows side-by-side is the safest way to visually inspect differences without uploading your files online.

macOS offers a built-in Split View feature that makes it easy to arrange two windows perfectly side-by-side. This method guarantees that your confidential data remains secure on your local drive.

1
Open both presentations

Launch PowerPoint for Mac and open both the original and the modified presentation files.

2
Enter Split View

Hover your cursor over the green full-screen button in the top-left corner of one presentation window. Choose 'Tile Window to Left of Screen' from the dropdown menu.

3
Select the second presentation

Click on the second PowerPoint presentation window on the right side of the screen to fill the remaining space.

4
Review the slides

Scroll through the slides manually in both windows to identify layout changes, text edits, or modified graphics.

Free Microsoft Office alternative

Try WPS Office for a Seamless Presentation Experience on Mac

Frustrated by missing features in Office for Mac? WPS Office provides a highly compatible, feature-rich, and lightweight alternative to Microsoft Office. Enjoy a familiar interface and robust presentation management without the hefty price tag.

  1. 1. Download WPS Office: Visit the official WPS website and download the completely free WPS Office installer designed specifically for macOS.
  2. 2. Install the application: Open the downloaded package and follow the on-screen instructions to install WPS Office on your Mac.
  3. 3. Open your presentations: Launch WPS Presentation and open your .pptx files seamlessly, with all original formatting preserved.
Fully compatible with Microsoft PowerPoint (.ppt, .pptx) formatsLightweight architecture ensures fast performance on macOSFamiliar, intuitive user interface requires zero learning curveBuilt-in tabbed workspace for easily switching between multiple presentations
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Frequently Asked Questions

Is the Compare feature available in PowerPoint for Mac?

No, the built-in Compare feature is currently only available in PowerPoint for Windows. Mac users must rely on manual side-by-side comparison or third-party web tools.

Are online PowerPoint comparison tools safe to use?

It depends heavily on the specific provider's privacy policy and data retention practices. You should avoid uploading confidential, personal, or sensitive business presentations to any free online tool to prevent potential data leaks.

How can I view two PowerPoint files side-by-side on my Mac?

You can use the macOS Split View feature. Click and hold the green full-screen button in the upper-left corner of the first presentation window, choose 'Tile Window to Left/Right of Screen', and then click the second presentation to fill the other half of your screen.

Will Microsoft add the Compare feature to PowerPoint for Mac in the future?

Microsoft frequently updates Office based on user feedback, but there is no official timeline for this specific feature. You can request it directly by using the 'Provide Feedback' option found in the PowerPoint Help menu.