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How to Use Microsoft 365 Copilot Basics

Applies toMicrosoft 365WordExcelPowerPoint
4 min fix Updated 20 Aug 2026
One detail in this guide is awaiting a product check. On 20 Aug 2026 a check of the vendor's own documentation raised a question about a step here that only a person at the screen can settle. If what you see does not match, use the Report issue link beside that step. The source
Quick Answer

Look for the colored Copilot icon on the Home tab of Word, Excel, or PowerPoint. Click it to open the Copilot chat pane, and type natural language requests like 'Summarize this document' or 'Make a presentation based on this file'.

Summary

There is a Copilot button in your ribbon and nobody has explained what it does — or there is no button anywhere and you want to know why. This covers both: what Copilot does across Word, Excel, PowerPoint, Outlook, and Teams, and how to tell which Copilot your account actually has.

In this guide

Before You Start

  • A Microsoft 365 Copilot license assigned to your account. That paid add-on is what puts Copilot inside Word, Excel, PowerPoint, and Outlook. Without it, an eligible Microsoft 365 business plan still gives you Microsoft 365 Copilot Chat at no extra cost — a chat pane rather than Copilot in your documents. Step 2 shows you how to tell them apart.
  • Sign in to your Microsoft 365 account before starting.
  • Copilot features require an active internet connection.

Instructions

1. Check If Copilot Is Available to You

Before you begin, confirm that Copilot is enabled for your account.

  1. Open any Microsoft 365 app (Word, Excel, Outlook, or Teams).
  2. Look for the Copilot icon in the ribbon or toolbar — it looks like a colorful sparkle symbol.
  3. If the icon sits in the ribbon of a document, spreadsheet, or email, Copilot is active there. An icon that only opens a chat pane, and does nothing inside the document itself, means you are on a version without the paid add-on license — step 2 tells you which.

Note: In Word, Excel, and PowerPoint the ribbon is no longer the whole picture. Microsoft moved the Copilot Chat entry point button out of the app ribbon for Microsoft 365 users eligible for Copilot Chat, across web, mobile, and desktop — a change its roadmap records as generally available from December 2025. Microsoft's support page for the replacement calls it the Copilot Dynamic Action Button and puts it in the lower-right corner of your document, workbook, or presentation by default. In Outlook, Microsoft's instruction is still to select the Copilot button in the upper region of the app. In those three apps a ribbon with no Copilot icon does not settle the question on its own, so read your license label in step 2 instead.

2. Tell Which Copilot You Are Using

Several different products carry the Copilot name, and which one you have decides what the rest of this guide can do for you.

Go by what is on your screen rather than by what a colleague calls it. Microsoft has renamed this family more than once, and support pages and forum answers written earlier still carry the name that was current when they were written — check the date on anything that does not match what you see.

What you are looking atWhich Copilot it isWhat it can reach
A Copilot chat pane opened from Teams, Outlook, or the Microsoft 365 Copilot app, with your work account signed inMicrosoft 365 Copilot Chat, included with eligible Microsoft 365 business plans at no extra costThe web, plus any file you upload into the chat box yourself. It cannot go and fetch your mail, your meetings, your chats, or a document you have open but never handed it.
A Copilot button in the ribbon of Word, Excel, PowerPoint, or OutlookCopilot working inside the appDepends on your license — the label check below is the only reliable answer. The paid license is what adds work-file grounding and editing inside the document itself.
A Copilot button in the lower-right corner of a Word document, Excel workbook, or PowerPoint presentationThe Copilot Dynamic Action Button, where the Copilot button sits by default in those three appsSelecting it opens the Word, Excel, or PowerPoint agent in a chat pane on the right. What that agent can reach still depends on your license, so use the label check below. Right-click it and select Move to ribbon if you would rather work from the ribbon.
A Work IQ button at the top left of the chat screenThe paid Microsoft 365 Copilot licenseThe web and your work data — the mail, files, meetings, and chats your own account can already open. Switching Work IQ off narrows the same chat back to the web.
The Copilot app on Windows 11, or copilot.microsoft.com with a personal Microsoft account signed inMicrosoft Copilot, the free consumer assistantThe web. It does not read your hard drive or your OneDrive. On a work device where Microsoft 365 Copilot is enabled it asks you to choose work or personal; choosing work hands you to one of the products above.

The check that settles it:

  1. Open https://m365.cloud.microsoft in a browser and sign in with your work account.
  2. Scroll to the bottom of the home page, where your account details appear.
  3. Read the label under your name. Copilot Chat (Basic) means no Microsoft 365 Copilot add-on license, and no Copilot in Word, Excel, PowerPoint, or OneNote. M365 Copilot (Basic) means no add-on license but standard access to Copilot in the apps. M365 Copilot (Premium) means the add-on license, with priority access and the full in-app experience.

That middle label is the one that catches people out: a Copilot button can sit in your ribbon without a paid license behind it, which is why a colleague on the same plan gets a different result from the same prompt. The sections below on Word, Excel, PowerPoint, Outlook, and Teams describe the in-app Copilot. If your label reads Copilot Chat (Basic), work in the chat pane and upload the file you want help with rather than expecting Copilot to reach into the document.

Copilot as described in this guide is the general assistant — it works across everything you have access to. Your organization may also have agents, which are the same technology pointed at one specific job and one specific set of knowledge, such as a single SharePoint site or a connected system. You meet them in the Agents section of the Microsoft 365 Copilot app, or by typing @ and a name in a Teams chat. Understanding Copilot Agents in Microsoft 365 explains what they are, what they can see, and why your company may have none.

3. Use Copilot in Word — Draft and Rewrite Text

Copilot in Word can generate first drafts, rewrite paragraphs, and summarize long documents.

  1. Open a document in Word (desktop or web).
  2. Place your cursor where you want new content.
  3. Click the Copilot icon in the ribbon, or type / on a blank line to open the Copilot prompt box.
  4. Type a prompt describing what you need. Examples:
    • Draft a project status update for Q2 highlighting three key milestones
    • Summarize this document in 5 bullet points
    • Rewrite this paragraph in a more formal tone
  5. Review the generated text. Click Keep it to accept, Regenerate to get a new version, or edit the text directly.

4. Use Copilot in Excel — Analyze Data with Prompts

Copilot in Excel helps you analyze data, create formulas, and generate charts without writing complex functions.

  1. Open a spreadsheet in Excel that contains data formatted as a Table (select your data and press Ctrl + T to convert it).
  2. Click the Copilot button in the ribbon.
  3. The Copilot side panel opens. Type a question about your data. Examples:
    • What are the top 5 products by revenue?
    • Add a column that calculates profit margin as a percentage
    • Create a bar chart comparing sales by region
  4. Copilot will suggest formulas, PivotTables, or charts. Click Insert to add them to your sheet.

5. Use Copilot in PowerPoint — Create Presentations

Copilot can generate an entire slide deck from a prompt or an existing document.

  1. Open PowerPoint and create a new blank presentation.
  2. Click the Copilot button in the ribbon.
  3. Choose Create a presentation about... and type your topic. Examples:
    • Create a 10-slide presentation about our new employee onboarding process
    • Create a presentation from [file name] (reference a Word document in OneDrive)
  4. Copilot generates slides with suggested layouts, text, and images.
  5. Review each slide and edit as needed. You can also ask Copilot to refine individual slides (e.g., Make this slide more visual or Add speaker notes).

6. Use Copilot in Outlook — Draft and Summarize Emails

Copilot in Outlook helps you compose replies, draft new emails, and catch up on long threads.

  1. Open Outlook (desktop, web, or new Outlook).
  2. To draft a new email: Click New Mail, then click the Copilot icon in the compose toolbar. Type a prompt like:
    • Draft a polite follow-up asking for the Q2 budget report
    • Write a meeting invitation for a project kickoff on June 1st
  3. To summarize a long thread: Open a conversation with multiple replies. Click Summary by Copilot at the top of the thread to get a condensed overview.
  4. To adjust tone: After Copilot generates a draft, click Adjust and choose Formal, Casual, or Direct.

7. Use Copilot in Teams — Meeting Recaps and Chat Summaries

Copilot in Teams provides real-time assistance during meetings and summarizes conversations.

  1. During a meeting: Click the Copilot icon in the meeting toolbar (the meeting must be recorded or transcribed). Ask questions like:
    • What action items were discussed?
    • Summarize the key decisions made so far
    • What did [person] say about the timeline?
  2. After a meeting: Open a past meeting from your Calendar in Teams. Click the Recap tab to see AI-generated notes, action items, and follow-ups.
  3. In a chat: Open a Teams chat with many messages. Click the Copilot icon and ask Summarize the last 7 days of this chat to catch up quickly.

8. Tips for Writing Better Prompts

The quality of Copilot's output depends on how specific your prompt is.

  1. Be specific — Instead of Write something about sales, try Write a 200-word summary of Q2 sales performance for the North America region.
  2. Give context — Reference files, data ranges, or meeting names when possible.
  3. Iterate — Treat the first output as a starting point. Ask Copilot to refine, shorten, or change the tone.
  4. Use natural language — Write prompts the same way you would ask a colleague for help.

Troubleshooting

INFO

Which Copilot you have decides what works here. Step 2 shows you how to read your license label. If you see no Copilot icon anywhere, ask IT whether one is assigned to you: "Do we have Microsoft 365 Copilot licenses, and is one assigned to me?"

Symptom / ErrorPotential CauseSolution
Copilot icon is missing from the ribbonLicense not assignedCopilot licenses are assigned by IT. Raise a ticket: "The Copilot button is missing from the ribbon in [app name]. Please confirm whether a Microsoft 365 Copilot license is assigned to my account."
Copilot opens a chat pane but will not touch the documentCopilot Chat rather than the paid add-on licenseRead your license label using step 2. Copilot Chat (Basic) means no add-on license: upload the file into the chat box and work on it there instead of expecting Copilot to edit in place.
A colleague on the same plan gets results you do notDifferent license label, not a broken installCompare labels at https://m365.cloud.microsoftM365 Copilot (Basic) and M365 Copilot (Premium) both show a Copilot button, and only the second grounds answers in your work files.
Copilot says "I can't work with this data"Data not in a Table format (Excel)Select your data, press Ctrl + T to convert to a Table, then try again.
Generated content is inaccurate or genericPrompt too vagueRewrite your prompt with more detail — include specifics like dates, names, or metrics.
Copilot is slow or unresponsiveNetwork or service issueCheck your internet connection. Try again in a few minutes.
"Copilot isn't available for this file"File stored locallySave the file to OneDrive or SharePoint. Copilot requires cloud-stored files.

Last updated:

Frequently asked questions

Why don't I see the Copilot button in my Office apps?
The full Microsoft 365 Copilot license is a paid add-on your IT team assigns, and it is what puts Copilot inside Word, Excel, PowerPoint and Outlook. Without it you still get Microsoft 365 Copilot Chat, included with eligible Microsoft 365 business plans at no extra cost — so a Copilot icon that opens a chat pane but does nothing inside a document usually means Copilot Chat rather than a missing license.
Can I trust everything Copilot writes?
No. Copilot creates 'first drafts'. It is an AI and can misinterpret data or 'hallucinate' incorrect facts. You are always responsible for reviewing and verifying the content before sending it.