Microsoft 365 Copilot has changed a lot since its launch. It now does far more than draft emails. It can research across your files, build reusable agents and take on multi-step tasks in your everyday apps.
These are the ten features we see making the biggest practical difference for businesses in 2026.
1. Copilot Chat
Most Microsoft 365 business users now have Copilot Chat at no extra cost. It's a secure place to draft, summarise and brainstorm, and a sensible way to build confidence before investing in full Microsoft 365 Copilot licences.
2. Meeting recaps in Teams
Copilot summarises meetings, lists actions with owners and answers questions like "what did we agree on pricing?". It's often the feature that wins people over first. We cover it in more detail in our guide to how Copilot works in Microsoft Teams.
3. Inbox triage in Outlook
Summarise long email threads, draft replies in your own tone and pull out what needs your attention. It's a quick win for anyone who starts the day with a full inbox.
4. Researcher
The Researcher agent works through your emails, files, meetings and the web to produce a properly sourced report. It's useful for account planning, bid preparation and getting up to speed on a topic quickly.
5. Analyst
Analyst reasons through data step by step, running Python behind the scenes when it needs to, and explains how it got to the answer. It's ideal for people who need insight from data but aren't spreadsheet experts.
6. Copilot in Excel
From the COPILOT function in a cell to Agent Mode building whole workbooks, Excel is where finance and operations teams tend to save the most time. Our guide to using Copilot in Excel covers it step by step.
7. Drafting in Word and PowerPoint
Point Copilot at existing documents and it'll draft a proposal, rewrite a section for a different audience or turn a report into a presentation. You still need to edit it, but you won't be starting from a blank page.
8. Copilot Pages and Notebooks
Pages turn a useful Copilot answer into a shared, editable page your team can build on together. Notebooks keep related files, notes and prompts in one place for ongoing projects.
9. Agents built in Copilot Studio
Agents can answer policy questions, handle routine requests or carry out steps in a process for you. Simple ones can be built in minutes. More involved ones connect to your systems through Copilot Studio and Power Automate. Our AI agents page explains how to scope them sensibly.
10. Built-in security and governance
Copilot follows your existing permissions, sensitivity labels and Microsoft Purview policies, and your data isn't used to train the underlying models. The real risk is content that's already overshared, which is why a data readiness review is worth doing first. For the security side, see Microsoft Copilot: your cyber security secret weapon.
Making it stick
The organisations getting the most from Copilot don't switch everything on at once. They pick two or three features that fit how each team works, train people on real tasks and measure what changes.
If you'd like help working out where to start, our Microsoft Copilot consultancy team can help, or you can get in touch for an initial chat.