~$ man microsoft-copilot
What is Microsoft Copilot (Word, Excel, PowerPoint)?
definition
Microsoft Copilot is an AI assistant that runs inside Microsoft 365 apps. It connects to large language models to read your prompts and act directly on the open document, spreadsheet or presentation.
In Word it drafts or rewrites text. In Excel it creates formulas, summarizes tables and generates charts. In PowerPoint it turns outlines into slide layouts with images and speaker notes.
The tool stays inside the familiar ribbon interface and respects the same permissions and data rules as the rest of Microsoft 365.
Think of Copilot as a quiet coworker who watches your screen and jumps in when you say what you want, then types or draws it exactly where you point.
key takeaways
- Copilot works only when you are signed in with a Microsoft 365 license that includes the feature.
- It can read the current file but cannot access files you have not opened.
- All suggestions stay editable so the user keeps final control.
- Prompts work best when they are short, specific and mention the exact task or data range.
- Usage data stays inside your organization's Microsoft 365 tenant unless settings are changed.
the 2026 job market
By 2026 most office roles will list Microsoft 365 AI skills as required or preferred, raising demand for analysts, administrators and content creators who can use Copilot to cut document and reporting time.
frequently asked questions
How do I turn on Microsoft Copilot in Excel?
Open a supported Microsoft 365 app, sign in with an eligible license, and enable the Copilot toggle in the Home tab or app settings. The feature appears only when your tenant has the license active.
Does Microsoft Copilot work offline?
No. Copilot requires an internet connection to reach the language models hosted in Microsoft data centers.
Can Copilot see my company data in OneDrive?
It can only read files you open in the current session and follows the same access rules set by your organization.
What happens if Copilot gives wrong numbers in Excel?
The user must check every formula and value. Copilot suggestions are drafts and carry no automatic accuracy guarantee.
courses to go further
