Microsoft announces the integration of Copilot Chat into its Office apps; Word, Excel, PowerPoint, Outlook, and OneNote accessible for free to all Microsoft 365 users without requiring a specific Copilot license. The feature will appear as a sidebar, enabling direct inquiries about on-screen content. Premium users with a $30 Copilot license gain priority access to advanced functionalities and faster response times. Microsoft’s updates leverage OpenAI’s GPT-5, enhancing user productivity significantly.