What is Microsoft 365 Copilot and how does it work?
Microsoft 365 Copilot combines large language models with user data from the Microsoft Graph and Microsoft 365 apps to turn natural‑language prompts into content generation, analysis, summaries and actions directly inside Word, Excel, PowerPoint, Outlook and Teams.
How does Business Chat differ from Copilot embedded in apps?
Business Chat is a cross‑app conversational layer that pulls together email, documents, calendar, chats and meeting content so you can ask multi‑turn questions and get summaries or next‑step plans that reference data across applications.
What safeguards does Microsoft apply to Copilot?
Microsoft's Copilot System includes grounding to link model outputs to user data, responsible‑AI checks and privacy reviews; features underwent security evaluations and the rollout is initially limited to a small set of customers.
How can Copilot speed common tasks in Office apps?
Examples shown include drafting proposals and speeches in Word, converting documents into PowerPoint slides, extracting trends and charts in Excel, summarizing long email threads in Outlook, and generating meeting recaps in Teams.
Can non‑developers use Copilot to automate workflows?
Yes — Copilot integrates with Power Automate so users without coding skills can create automations, set alerts and streamline repetitive tasks across business processes.