Microsoft Copilot Guide: Complete Guide to Microsoft 365 Copilot | Eyal Marcus
Eyal Marcus / Microsoft Copilot Guide
Microsoft Copilot Guide · Complete Guide to Microsoft 365 Copilot · Updated: June 2026

The complete
Microsoft Copilot guide.
Everything an organization needs.

Microsoft Copilot is an AI layer built into Microsoft 365. It runs inside Word, Excel, Outlook, Teams, and PowerPoint, and it can draft, summarize, analyze, and automate the kind of knowledge-work that eats up most of a workday. The short version: it's the AI assistant you already have access to if your organization uses Microsoft 365, and it's worth actually understanding before you pay for it (or before you paid for it and nobody is using it).

This guide covers everything: what Copilot is, how to use it in each app, training and workshop options, implementation, cost, how it compares to ChatGPT, and more. Each section links to a dedicated deep-dive page. I've delivered Copilot sessions to 120+ organizations as of mid-2026, across just about every category (insurance, banking, healthcare, startups, retail, and more), from mid-sized to enormous organizations, and dozens of those sessions have been in English over Zoom.

7Chapters
17Deep-dive pages
120+Organizations trained
06.2026Updated
Sectors covered Insurance · Banking · Healthcare · Startups · Retail · Professional services · Enterprise tech · And more
01.

What is Microsoft Copilot: a Microsoft 365 Copilot guide

Three different products share the name "Copilot," which causes a lot of confusion. The free one (available at copilot.microsoft.com) is a general-purpose AI chat tool, roughly comparable to ChatGPT. Microsoft 365 Copilot is the enterprise product (currently $30 per user per month for Enterprise; a Business tier starts at $18 and will rise to $21 in July 2026). That's the one this guide focuses on. Copilot Studio is the third product, for building custom AI agents without code.

Microsoft 365 Copilot sits inside the apps your team already uses every day. It reads your emails, documents, and meeting history (within your tenant, not across the internet) and uses that context to help you write, summarize, and analyze. That's what makes it different from a general AI chatbot: it knows your actual work.

Direct answer: Microsoft Copilot is an AI assistant embedded in Microsoft 365 apps (Word, Excel, Outlook, Teams, PowerPoint). The enterprise version costs $30/user/month, requires an existing Microsoft 365 subscription, and uses your organization's own data to help with writing, summarizing, analyzing, and automating knowledge work. As of June 2026, it also includes Claude (from Anthropic) as an available model inside Copilot Chat, Excel, and PowerPoint.
02.

Microsoft Copilot in each app: Word, Excel, Teams, Outlook, PowerPoint

Copilot behaves differently depending on which app you're in. The underlying model is the same, but the context it has access to, the actions it can take, and what "useful" looks like all shift per application. Here's the short version per app, with links to the dedicated deep-dive for each one.

01Copilot in Word

Draft, rewrite, summarize, and expand within documents. You can ask Copilot to rewrite a section for a different audience, summarize a long report into bullet points, or draft a section from a brief. The quality depends heavily on how you prompt it (generic asks get generic output). We practice this in every session because prompting in Word is both the highest-ROI skill and the one people underestimate most. Full guide: Microsoft Copilot for Word.

02Copilot in Excel

Data analysis in natural language, formula generation, chart creation, and column summarization. After Microsoft's redesign in May 2026, usage of Copilot in Excel jumped 33% (Microsoft, May 2026). Finance teams tend to spend the most time here, and the sessions with finance groups tend to run long because there's always one more thing to try. Full guide: Microsoft Copilot for Excel.

03Copilot in Teams

Meeting summaries, action item extraction, and catching up on a meeting you missed or joined late. This is often the first feature teams actually adopt after training because the behavior change required is minimal: you just turn it on. Prompting the meeting recap when the auto-summary isn't quite right is where the skill kicks in. Full guide: Microsoft Copilot for Teams.

04Copilot in Outlook

Email summarization, reply drafting, inbox cleanup, and calendar management. A UK government pilot measuring 20,000 users found an average saving of 26 minutes per day from Copilot in Outlook alone. The number varies by role, but for high-volume email workloads the time savings are real and happen fast. Full guide: Microsoft Copilot for Outlook.

05Copilot in PowerPoint

Create a presentation from a Word document or a written brief, rebuild slide layouts, and generate speaker notes. After the May 2026 redesign, PowerPoint usage saw the largest jump of all the apps: 43% (Microsoft, May 2026). If you opened Copilot in PowerPoint six months ago and were disappointed, try it again. It's a different experience now. Full guide: Microsoft Copilot for PowerPoint.

Update: May 2026

Copilot got a major redesign

In May 2026 Microsoft shipped a redesigned Copilot experience. Instead of one generic chat pane, there are now focused agents per application (Word, Excel, PowerPoint, Designer) that can take actions inside your document, not just suggest them. A new context layer called Work IQ understands your emails, files, and calendar. Usage numbers after the update: PowerPoint up 43%, Excel up 33%, Outlook up 30%, Word up 27%. If you tried Copilot before this update and moved on, it's worth opening again.

03.

Microsoft Copilot training for companies: workshops, courses, executives

The average Copilot adoption rate in the market is around 35.8% (StackMatix, 2026). Microsoft's own Work Trend Index found that 67% of the impact from Copilot depends on organizational factors, not the technology itself. The training is not a nice-to-have. It's most of what determines whether the license actually gets used.

I run a few different formats depending on where your organization is and what you're trying to achieve. Online is the default starting point for most teams (easier to schedule, scales well, and people are already at their computers anyway). Hands-on workshops have a cap of 25 per session. For large organizations, I run workshops in waves or pair them with a larger launch lecture.

01Microsoft Copilot training for companies

The core offering: structured training for business teams, built around the specific apps and workflows your people actually use. Not a generic overview. Before any session I talk to someone who knows your team, and the content gets built around that conversation. Full page: Microsoft Copilot training for companies.

02Microsoft Copilot workshop

A 3-4 hour hands-on session where participants open Word, Excel, or Outlook and work through real exercises. Cap is 25 per session. The adoption numbers after hands-on training are substantially better than lecture-only, which is why this format exists. Full page: Microsoft Copilot workshop.

03Microsoft 365 Copilot course online

A 4-session structured course (2-3 hours each), spaced over a few weeks. Between sessions participants use Copilot in their actual jobs and bring back real questions. This is the format that produces the deepest skill change because there's time to practice, fail, and try again. Full page: Microsoft 365 Copilot course online.

04Copilot training for executives

A focused session for leadership teams. The content is calibrated differently: less hands-on practice in Word, more understanding of what Copilot can and can't do, how to assess adoption, and what the realistic productivity case actually looks like. Usually 90 minutes to 2 hours. Full page: Copilot training for executives.

04.

Microsoft Copilot implementation and adoption

Training is the starting point. For organizations doing a full Copilot rollout, there's more: a mapping phase, a launch lecture for the whole organization, structured training waves for different teams, follow-on consulting and support, and measurement. This is what a real implementation looks like as opposed to buying licenses and hoping people figure it out.

The consulting side (working with IT and L&D teams to build the adoption plan, not just run sessions) is something I do separately from training. The two often go together, but they're different engagements and the right structure depends on where your organization is.

01Microsoft Copilot consultant

Working with your internal teams to plan and execute a Copilot rollout. This includes the adoption strategy, use case selection (usually 2-5 to start, not everything at once), and structure for measuring whether it's working. Full page: Microsoft Copilot consultant.

02Microsoft Copilot implementation

The full 3-6 month process: mapping the organization, launching with a kickoff lecture, running training waves, monthly follow-up with management, and measurement. For organizations that want to go from "we bought the licenses" to "our people are actually using this regularly." Full page: Microsoft Copilot implementation.

03Microsoft Copilot adoption

Adoption is what happens (or doesn't) after the training. Most organizations see an initial spike and then a drop-off. The adoption work is about preventing that drop-off through structure, use case reinforcement, and follow-on support. Full page: Microsoft Copilot adoption.

05.

Microsoft Copilot cost, use cases, and how it compares to ChatGPT

Three questions I get asked before almost every engagement: how much does it cost, what can it actually do, and is it better or worse than ChatGPT. Here's the short version on each.

On cost: Microsoft 365 Copilot is currently $30 per user per month at Enterprise tier (on top of an existing Microsoft 365 subscription). A Business tier at $18/month (rising to $21 in July 2026) is available for smaller organizations. Training cost is a separate question and varies based on format and team size. The training cost page has the specifics.

On use cases: Copilot works best for the tasks knowledge workers do repeatedly and somewhat formulaically (drafting, summarizing, analyzing structured data). It works less well for creative work with no precedent, for tasks that require real-time information from outside the Microsoft ecosystem, and for anything where accuracy is critical without human review. The use cases page goes deep on what actually works and what doesn't.

On ChatGPT: the comparison isn't really ChatGPT vs Copilot. It's "AI that knows your organization's data" vs "AI connected to the internet." Copilot's advantage is context. ChatGPT's advantage is breadth of knowledge and internet access. Most organizations end up using both…

06.

Everything in this Microsoft Copilot guide

Every page in this guide is a standalone deep-dive. You don't have to read them in order. Pick the one that matches where you are right now.

07.

Questions about this Microsoft Copilot guide

What is a Microsoft 365 Copilot guide for, exactly?

A complete guide to Microsoft Copilot is for anyone who needs to understand the full picture before making decisions: whether to buy it, how to roll it out, which training format makes sense, and what to expect from each app. This guide is specifically aimed at organizations (L&D managers, IT teams, department heads, executives) rather than individual users figuring it out on their own. If you're an individual user who just got access, the "How to use Microsoft Copilot" page is probably the better starting point.

Is this guide about Microsoft 365 Copilot or the free Copilot?

Primarily Microsoft 365 Copilot: the enterprise product that runs inside Word, Excel, Outlook, Teams, and PowerPoint. That's the one organizations pay for and the one where training and implementation make the most difference. The free Copilot (at copilot.microsoft.com) gets a mention where relevant, especially in the comparison with ChatGPT. Section 01 of this guide explains the difference between the three products that share the name.

Can you deliver Copilot training to distributed or international teams in English?

Yes. I've delivered dozens of Microsoft Copilot training sessions in English, over Zoom, to distributed and international teams. Formats range from large-audience lectures to structured multi-session courses. If your team is spread across locations or time zones, we figure out the scheduling on an intro call. The training page has the full breakdown of formats, and English is native-level.

Where should an organization start with this guide?

If you're evaluating whether to buy: start with Section 01 (what it is) and the Copilot vs ChatGPT page. If you already have licenses and are trying to drive adoption: Section 03 (training options) and the Copilot adoption page. If you're an executive who just heard about Copilot and wants the fast version: the executive training page and the use cases page together cover what you need. If you're an IT or L&D person building a rollout plan: Section 04 (implementation and consulting) and a conversation with me are probably the right combination.

Is this guide current?

As of June 2026, yes. I update it when Microsoft ships significant changes (the May 2026 redesign, for example, changed the numbers enough to warrant a full update). I also run a weekly AI newsletter, which means I'm tracking new Copilot features the week they ship, not reading about them later. Anything that moves materially between now and the next update gets noted in the newsletter first.

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An intro call is 30-45 minutes. By the end you'll know what format makes sense, what's realistic, and whether there's a fit. No pitch deck, no obligation.

Updated: June 2026 – by Eyal Marcus · Weekly AI newsletter: Don't Panic
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