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The quick summary

Copilot at work, in one page.

What it is

Microsoft 365 Copilot is an AI assistant built into the apps you already use: Outlook, Word, Excel, PowerPoint and Teams, plus Copilot Chat. It's brilliant at the everyday reading, writing and summarising that eats your day, and gives you a strong first draft fast. It doesn't make the calls for you, and it isn't always right, so a human checks anything that matters.

Where it helps, app by app
  • Outlook: summarise long threads, draft replies, tidy your writing.
  • Teams: meeting recaps, decisions and action items.
  • Word: first drafts, rewrites, summaries.
  • PowerPoint: a starter deck built from a document.
  • Excel: ask your data questions, simple formulas explained, spot trends.
The prompt recipe
  1. What it's for: the situation, like "a reply to a client chasing an overdue invoice."
  2. Who it's for, and the tone: formal or warm, new customer or old.
  3. How you want it back: three short paragraphs, a bullet list, under 100 words.
  4. Refine: "shorter," "less formal," "add a line about the deadline." A quick back-and-forth gets it right.
Safe use
  • Keep secrets out: passwords, bank details, anything you wouldn't put in a work email.
  • Mind data you can't share: customer and staff records, confidential figures. When in doubt, leave it out.
  • Keep a human on anything customer-facing, factual, financial or legal. Copilot can be confidently wrong.
Your 90-day plan
  • Weeks 1 to 2: pick two high-value, low-risk jobs (inbox summaries, meeting recaps).
  • Weeks 3 to 6: save the prompts that work into a shared prompt pack.
  • Weeks 7 to 12: widen the apps and people, rules clear, human on what matters.
A few jobs to try this week
  • 1. ......................................................
  • 2. ......................................................
  • 3. ......................................................
The habit

Let Copilot do the heavy lifting, the first draft and the write-up. You do the quick human check and the parts that need judgement. That's where the time saved is real and safe.