Office for Mac Issues

How to Fix PowerPoint Spell Check Skipping Text Boxes on Mac

Kushani NimanthikaKushani Nimanthika Oct 26, 2026 869 views

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.

How to Fix PowerPoint Spell Check Skipping Text Boxes on Mac
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.
Before you start

Ensure you have the latest version of Microsoft PowerPoint for Mac installed, as updating the software often resolves underlying proofing tool bugs.

Solution 1Recommended

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.

1
Select the text

Click inside the affected text box and press Command+A to select all the text within it.

2
Open Language tools

Navigate to the top menu bar and click on 'Tools', then select 'Language' from the drop-down menu.

3
Modify proofing settings

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'.

4
Verify global proofing preferences

Go to 'PowerPoint' in the top menu, select 'Preferences', click on 'Proofing', and ensure 'Check spelling as you type' is enabled.

Clear the 'Do not check spelling' Setting
Tip: You can select multiple text boxes or slides at once in the Outline view to apply this language setting change globally.
Free Microsoft Office alternative

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. 1. Install WPS Office: Download and install the free WPS Office suite for Mac.
  2. 2. Open your presentation: Right-click your .pptx file, select 'Open With', and choose WPS Presentation.
  3. 3. Run spell check: Navigate to the 'Review' tab and click 'Spell Check' to verify your slides accurately.
100% compatible with Microsoft PowerPoint (.pptx) formatsBuilt-in, reliable spell checker that accurately scans all text boxesLightweight application that runs smoothly on macOSFree to use with a familiar interface for a quick transition
microsoft office alternative - wps office

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.