How to Fix PowerPoint Spell Check Skipping Text Boxes on Mac
Question details
PowerPoint for Mac fails to check for spelling errors in text boxes generated by certain templates, although it successfully checks newly created text boxes.

- Product
- Microsoft PowerPoint
- Device & OS
- macOS
- Scenario
- Running a spell check on a presentation created from a custom template.
- Observed behavior
- The spell checker completely skips over misspelled words in pre-existing template text boxes, but detects spelling errors perfectly in any new text boxes added to the slide.
Ensure you have the latest version of Microsoft PowerPoint for Mac installed, as updating the software often resolves underlying proofing tool bugs.
Clear the 'Do not check spelling' Setting
Use this solution if specific text boxes have been accidentally formatted to ignore spelling and grammar checks.
Often, custom templates have specific language properties applied to their text box placeholders. If the creator disabled spell checking for those elements, PowerPoint will respect that setting and skip them during proofing.
Click inside the affected text box and press Command+A to select all the text within it.
Navigate to the top menu bar and click on 'Tools', then select 'Language' from the drop-down menu.
Look for the checkbox labeled 'Do not check spelling or grammar'. If it is checked or shaded, click it until it is completely cleared, then click 'OK'.
Go to 'PowerPoint' in the top menu, select 'Preferences', click on 'Proofing', and ensure 'Check spelling as you type' is enabled.

Rebuild the PowerPoint Container
Use this method if modifying the language settings does not work, which indicates a corrupted application cache or preference file.
Test PowerPoint in macOS Safe Mode
This helps determine if a background program, font conflict, or add-in is interfering with PowerPoint's proofing tools.
Use WPS Office for Reliable Presentations on Mac
If PowerPoint continues to experience glitches with custom templates on your Mac, WPS Office provides a free, lightweight, and highly compatible alternative. Enjoy seamless spell checking, familiar presentation tools, and robust template support without the troubleshooting hassle.
- 1. Install WPS Office: Download and install the free WPS Office suite for Mac.
- 2. Open your presentation: Right-click your .pptx file, select 'Open With', and choose WPS Presentation.
- 3. Run spell check: Navigate to the 'Review' tab and click 'Spell Check' to verify your slides accurately.

Frequently Asked Questions
Why does spell check only ignore specific text boxes in my template?
The creator of the template likely disabled the proofing tools for specific text box placeholders by checking 'Do not check spelling or grammar' in the Language settings. PowerPoint inherits these settings when you create a new slide from that template.
Will moving the Microsoft PowerPoint container delete my presentations?
No, the container folder only holds application preferences, cache, and background settings. Your saved presentation files will remain completely intact on your Mac.
How do I force spell check to re-check the entire PowerPoint document?
If you have corrected settings but PowerPoint still isn't highlighting errors, you can reset the proofing history. Go to PowerPoint > Preferences > Proofing, and click 'Recheck Document' to force the application to scan all slides from the beginning.




