Microsoft’s bet on OpenAI has produced the most pragmatic enterprise AI product on the market. Copilot does not try to be a general-purpose AI assistant in competition with ChatGPT — it tries to be the best possible AI layer on top of the tools that office workers already use every day. On that specific mission, it succeeds.
The Office Integration
Copilot in Word can draft documents from a brief, rewrite sections in a different tone, or summarise long reports. In Excel, it interprets natural language requests and generates complex formulas, pivot tables, and charts without requiring the user to know the syntax. In PowerPoint, it builds slide decks from a topic brief with appropriate structure and imagery.
Teams Meeting Intelligence
The Teams integration is arguably Copilot’s most immediately valuable feature. After any recorded meeting, Copilot generates a structured summary with key decisions, open questions, and action items assigned to specific participants. For managers running multiple meetings daily, this alone recovers significant time.
Enterprise Security
Unlike consumer AI tools, Copilot operates within Microsoft’s enterprise compliance framework. Queries and outputs are not used to train models, data stays within the organisation’s tenant, and the tool is compatible with existing Microsoft security and compliance policies — a critical requirement for regulated industries.
Microsoft Copilot Review 2026: The Best AI for Office 365 Users
Microsoft Copilot delivers genuine productivity gains for heavy Office 365 users. The $30/user/month enterprise price is only justifiable for high-volume knowledge workers, but for them, it pays for itself quickly.