How to Fix PowerPoint Spell Check Not Working in Text Boxes or Templates
Question details
The user is experiencing an issue where the presentation software fails to detect spelling errors within text boxes, shapes, or custom templates.

- Product
- Microsoft PowerPoint
- Device & OS
- not provided
- Scenario
- Editing a presentation and relying on the automatic spelling checker to highlight typos inside text boxes and template placeholders.
- Observed behavior
- Spelling errors are completely ignored and not highlighted by the proofing tool when typing inside specific elements like text boxes and templates.
Verify that your system keyboard language matches the language you are typing in, as mismatched system languages can prevent the proofing tools from recognizing words correctly.
Verify and Match the Proofing Language
Ensure that the text in your text boxes or templates matches the specific proofing language configured in the presentation status bar.
Often, custom templates or copied text boxes carry over hidden language formatting. If PowerPoint thinks a text box is in French but you are typing in English, it will not flag English spelling errors correctly.
Click inside the text box or template placeholder where the spell check is failing and highlight all the text.
Look at the lower-left area of the PowerPoint window on the status bar to see the current default language displayed.
Click on the language displayed in the status bar, select the correct language from the list that matches your text, and click OK.
Toggle Proofing Options and Uppercase Settings
Refreshing the automatic spell check feature and modifying the uppercase exclusion settings can force the proofing tool to reset.
Run a Manual Spell Check
If automatic as-you-type spell checking is failing in certain templates, you can manually force the software to scan the entire presentation.
Easily Check Spelling in Your Presentations with WPS Office
If your current presentation software struggles to detect typos in complex templates, try WPS Office. Its powerful Presentation tool seamlessly handles spell checking across all slide elements, text boxes, and custom templates while remaining fully compatible with Microsoft formats.
- 1. Open your presentation: Launch WPS Presentation and open your existing PPT or PPTX file.
- 2. Access the Review tools: Navigate to the 'Review' tab on the top toolbar.
- 3. Run the Spell Check: Click 'Spell Check' to instantly scan all text boxes, shapes, and templates for spelling errors.

Frequently Asked Questions
Why is spell check not working only on uppercase words?
By default, PowerPoint has a proofing setting configured to ignore words typed in UPPERCASE. You can disable this by going to File > Options > Proofing and unchecking the 'Ignore words in UPPERCASE' box.
Does the presentation language affect the spell checker?
Yes. If the proofing language set for a specific text box, shape, or custom template does not match the language you are actually typing in, the spell checker will not recognize the words and will fail to detect errors.
How do I manually force a spell check in PowerPoint?
You can manually trigger a full spelling and grammar check across your entire presentation by navigating to the Review tab on the top ribbon and clicking Spelling, or by simply pressing the F7 key on your keyboard.




