Copilot Not Working

How to Translate PowerPoint Slides in Bulk Using Microsoft 365 Copilot

Maira Mehtab Sep 21, 2026 869 views

Question details

The user wants to translate a full PowerPoint presentation into another language using Microsoft 365 Copilot while automatically preserving the original slide designs, layouts, and text-box sizes.

Product: Microsoft PowerPoint (Microsoft 365 Copilot)
Device & OS: not provided
Scenario: Attempting to perform a bulk translation of Japanese slides to English without causing the text to overflow or disrupting the existing presentation design.
Observed behavior: While Copilot can translate the text, it cannot guarantee that layout elements and text-box sizing will automatically adjust to fit the translated content perfectly.

Before you start

Before translating, select your text boxes and enable the 'Shrink text on overflow' option in the Format Shape menu to minimize drastic layout shifts when the new language changes the character count.

Solution 1Recommended

Use Microsoft 365 Copilot for Slide Translation

Prompt Copilot to translate your presentation text, followed by manual layout adjustments.

Microsoft 365 Copilot can assist with translating text across your slides. However, because different languages have varying sentence lengths (e.g., English text often takes up more space than Japanese), Copilot cannot automatically resize every layout element perfectly.

To achieve a professionally translated deck, you must use Copilot for the initial text conversion and then manually review each slide to fix any overflowing text boxes or misaligned graphics.

Open the Copilot pane

Click the Copilot icon located on the Home tab of the Microsoft PowerPoint ribbon.

Submit the translation prompt

In the Copilot chat window, type a specific command like 'Translate all text in this presentation from Japanese to English' and press Enter.

Manually adjust slide layouts

Review each translated slide. Click and drag the edges of any text boxes where the English text has overflowed to restore your original design.

Getting Dedicated Copilot Support: Because the standard Microsoft 365 community has limited knowledge of Copilot-specific errors, post any advanced Copilot troubleshooting questions in the Microsoft Q&A forum using the 'Microsoft Copilot' tag.

Free Microsoft Office alternative

Try WPS Office for Seamless Presentation Management

If you are experiencing limitations with Microsoft 365 Copilot or facing steep subscription costs, WPS Office provides a powerful, lightweight, and free alternative. WPS Presentation handles multilingual slide decks smoothly, giving you full control over text adjustments and formatting.

1. Download the software: Visit the official WPS Office website and click 'Download' to get the free installation package.
2. Open your presentation: Launch WPS Presentation and open your existing .pptx presentation file directly.
3. Manage your slides: Use the familiar formatting tabs to manually adjust text boxes, handle translations, and perfect your slide layouts.

Fully compatible with Microsoft PowerPoint formats (.ppt, .pptx) without layout distortionRobust built-in formatting tools to easily correct text overflow in translated presentationsLightweight application that runs seamlessly on older devicesFamiliar user interface requiring zero learning curve for instant productivityCompletely free core features, eliminating the need for expensive subscriptions

microsoft office alternative - wps office

Frequently Asked Questions

Does Microsoft Copilot automatically resize text boxes after translation?

No, Copilot does not guarantee the preservation of complex layout elements or automatic resizing of text boxes. You will need to manually adjust the slide design if the translated text expands or contracts.

Where can I get specialized technical support for Microsoft 365 Copilot?

For advanced troubleshooting and Copilot-specific guidance, it is highly recommended to post your inquiry in the Microsoft Q&A forum. Be sure to apply the 'Microsoft Copilot' tag so specialists can easily find and address your issue.

Can I translate a PowerPoint file in bulk without losing its design entirely?

While AI tools can translate the text in bulk, differences in language structure almost always impact layouts. The best practice is to configure text boxes to shrink text on overflow before translation, and then manually review the deck afterward.

Microsoft Copilot Issues