How to Use Microsoft 365 on a Chromebook (Web & Android Apps Guide)

Gloria Brown

June 24, 2025

Looking to access Microsoft Word, Excel, PowerPoint, or other Office apps on your Chromebook?

Whether you’re a student, remote worker, or casual user, you can easily use Microsoft 365 Copilot on ChromeOS in 2025. In this updated guide, we’ll walk you through the best ways to get started and explain what still works, what’s changed, and what to expect.

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✅ The Three Best Ways to Use Microsoft 365 Copilot on a Chromebook

You can access Microsoft 365 Copilot using web apps, the official Microsoft 365 Copilot Android app, or individual Office Android apps.

1. Microsoft 365 Copilot Web Apps

Access the full suite of tools like Word, Excel, and PowerPoint in your browser with no installation needed.

Open Chrome and visit m365.cloud.microsoft.
Sign in with your Microsoft account.
Start using Word, Excel, PowerPoint, Outlook, and more—all online.

Launch Microsoft 365 Copilot

✅ Pros:

Fully supported by both Google and Microsoft
No download or install needed
Fast, secure, and updated automatically

🚫 Cons:

Requires an internet connection
Some advanced features may be missing

2. Microsoft 365 Copilot Android App (Official App)

Microsoft offers a standalone Microsoft 365 Copilot Android app which provides cloud-connected access to Office tools with some offline capabilities.

Enable the Google Play Store on your Chromebook.
Install the Microsoft 365 Copilot app from the Play Store.
Log in with your Microsoft account and use the integrated Office tools.

✅ Pros:

Offers some offline access
Integrated app experience with cloud syncing
Regularly updated and supported

🚫 Cons:

Requires Google Play Store enabled
Offline features are limited compared to full desktop

3. Individual Microsoft Office Android Apps (Word, Excel, PowerPoint)

The classic Android apps for Word, Excel, and PowerPoint still work on many Chromebooks but are no longer officially supported or updated specifically for ChromeOS.

Enable the Google Play Store on your Chromebook.
Install Microsoft Word, Excel, and PowerPoint from the Play Store.
Log in with your Microsoft account and test functionality on your device.

Note: These apps may behave inconsistently and have limited support on Chromebooks.

✅ Pros:

Offline access
Touch-optimized for mobile interfaces

🚫 Cons:

No longer officially supported or updated for ChromeOS
Performance and reliability vary by device

📊 Office Web Apps vs. Copilot Android App vs. Individual Android Apps (2025 Comparison)

Feature	Web (Copilot)	Microsoft 365 Copilot App	Individual Android Apps
Official Support	✅ Yes (Google & Microsoft)	✅ Yes (Microsoft)	❌ No
Offline Access	❌ Limited	✅ Some	✅ Yes
Updates	✅ Frequent & Automatic	✅ Regular	❌ No updates
Touch Optimization	⚠️ Basic	✅ Yes	✅ Yes
Advanced Features	⚠️ Some Missing	⚠️ Some Missing	⚠️ Some Missing

🧠 Which Microsoft 365 Option Should You Use on Chromebook?

Use Case	Best Option
Up-to-date features & cloud syncing	Copilot Web Apps
Offline access with some cloud sync	Microsoft 365 Copilot Android App
Offline access for basic tasks	Individual Office Android Apps
Best compatibility & stability	Copilot Web Apps
Touchscreen experience	Microsoft 365 Copilot or Individual Android Apps

💡 Final Tips

Back up your documents to OneDrive regularly.
Web apps provide the most reliable and up-to-date experience.
Test the Microsoft 365 Copilot Android app for offline use and integration.
Try individual Android Office apps only if you need offline access for basic editing.