Office OS

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🚀 Office OS · office work with AI

Get your office work done in half the time

Emails, meeting notes, Excel and PowerPoint in minutes with AI — in your everyday office work. Office OS is the practical AI system for office workers who want to leave on time.

📊 My office-AI posts are my most viral — 1.1M+ views
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Jannik Hansen

Office AI on LinkedIn

1.1M+ views

📊 Office AI · my most viral posts

1.1M+ views on office AI

When I show how AI fixes emails, meeting notes and Excel in everyday work, it explodes. This isn't theory — it's the moves thousands of office workers are already sharing.

342,062

views

A single post about AI in everyday office work.

299,570

views

AI for emails and communication that hit home.

158,022

views

Excel and data analysis without the formula headache.

Master the tools that actually matter

Claude ChatGPT Word Excel PowerPoint LinkedIn Depaza
What you use Office OS for

Everyday office tasks — in minutes

Word01

Emails & communication

Write sharp emails, replies and follow-ups in your own voice — in seconds, not minutes.

Claude02

Meeting notes & minutes

From messy meeting audio to a clean summary with decisions and next steps — automatically.

Excel03

Excel & data analysis

Formulas, pivot tables and insight from your numbers — without being an Excel expert.

PowerPoint04

PowerPoint in minutes

From blank slide to finished deck with structure, key points and clean layout.

Right now your day feels like this 👇

With Office OS 🚀

Be honest

Is this for you?

✓ Yes — if you…

  • Spend your day in email, meetings, Excel and PowerPoint
  • Want to leave on time without cutting corners
  • Can copy-paste — no technical background needed
  • Use everyday tools like Word, Excel, Outlook and Teams

✗ No — if you…

  • Are looking for a deep-tech or coding course
  • Don't want to change how you work at all
  • Expect AI to do 100% with zero review from you
  • Need an enterprise IT rollout, not personal skills
What is Office OS

10 modules. Your whole office day.

  • 1 Create your accounts and get started in 30 minutes You set up accounts on Claude and ChatGPT, learn your way around both interfaces, and send
  • 2 Claude or ChatGPT — when to use which Learn one simple rule of thumb for picking your tool: long documents and nuanced writing g
  • 3 Build your fixed AI workstation You bring it all together into a daily routine: which tabs you keep open, where your reusa
  • 1 How to write a prompt that works Learn the simple recipe: role, task, context and desired format. You'll write your own reu
  • 1 The GDPR trap: what you must NEVER paste You get a clear list of data that must never be typed into ordinary AI tools: personal dat
  • 2 Depaza.eu: your GDPR-safe AI for company data You set up Depaza.eu and learn to use it whenever a task involves sensitive company data.
  • 1 Teach AI your own tone, so emails don't sound like a robot Take 3-5 emails you've written yourself and let Claude/ChatGPT infer your tone: are you sh
  • 2 Write a finished email in 60 seconds You go from three keywords to a finished email. You hand the AI a recipient, a purpose and
  • 3 Reply smart: from incoming mail to a clean draft You paste in an incoming email and ask AI to extract what the sender is actually asking fo
  • 4 Turn a long email thread into decisions and next steps The endless thread with 14 replies becomes a clean summary: what was agreed, who does what
  • 5 The hard email: complain, decline or break news without it escalating You practise the emails most people put off — the unhappy client, the colleague who keeps
  • 6 Build your email template bank with ready-made prompts Gather your best email prompts in one place: follow-up, proposal, meeting invite, cancella
  • 1 Capture the notes properly from the start Learn how to produce raw material AI can actually use: record the meeting (Teams/Zoom tran
  • 2 The standing minutes prompt: decisions, to-dos and owners You get a battle-tested prompt that always returns the same structure: a short summary, de
  • 3 Clean up a chaotic Teams or Zoom transcript Raw transcripts are full of interruptions, 'uhm's and cross-talk. You'll learn to make the
  • 4 Pull out the to-do list and send it on Learn to isolate only the action points from the minutes and turn them into a clean list w
  • 5 Match tone and length to the reader The same meeting often needs to land three ways: a short status note to your boss, a full
  • 6 Fact-check and send: stop the AI from inventing decisions A summary with a wrong decision in it is worse than no summary at all. You'll learn a fast
  • 1 Formulas without the lookup: describe what you want, get the formula back Stop googling 'how do I do a SUMIF'. Instead, describe in plain language what you want to
  • 2 Clean up messy data in minutes instead of hours You take a typical messy spreadsheet — duplicates, inconsistent spelling, dates in four fo
  • 3 Pivot Tables Explained Like You're Human — and Built in 5 Minutes Pivot tables intimidate most people. You let AI explain exactly which fields go in rows, c
  • 4 Ask your data questions: find patterns, peaks and outliers You paste in your numbers and ask AI directly: 'what stands out, where are we slipping, wh
  • 5 From spreadsheet to conclusion: write the executive summary automatically Numbers alone convince no one. You let AI turn your analysis into a short, clear prose sum
  • 1 From mess to structure: build a slide outline in 5 minutes Take your loose notes, a Word document, or just an idea in your head and ask AI to build a
  • 2 Write the slide text: short points instead of walls of text Ask AI to turn your long paragraphs into sharp bullet points with max. 6 words per line an
  • 3 Build the finished PowerPoint file straight from AI Get AI to deliver the outline in a format you can paste directly into PowerPoint via the O
  • 4 Speaker notes that mean you never read off the slide Ask AI to write speaker notes under each slide — what you actually say, not what's on scre
  • 5 Tailor the deck to the audience and trim it in minutes Learn to ask AI for three versions of the same deck: 20 minutes for leadership, a 5-minute
  • 1 From blank page to finished draft: write the report with a brief Learn to give AI a short brief — purpose, audience, length, tone and the 3-5 points that m
  • 2 Summarise 40 pages of research into one page you can actually use You load a long report, a set of rules, or several documents and ask AI for a summary at t
  • 3 Turn a meeting into minutes and a decision memo in 10 minutes Take your raw notes or a transcript from the meeting and let AI turn them into clean minut
  • 4 Turn raw numbers and notes into a finished analysis You take an export, a spreadsheet or a pile of observations and ask AI to find patterns, f
  • 5 Keep the facts straight: stop AI from inventing numbers and sources The most important habit in the whole module. You learn to tell AI to use only the materia
  • 1 Create your first Project in Claude (and keep all your context in one place) Today you create a Project for one of your recurring tasks — say 'Weekly leadership report
  • 2 Write fixed instructions so Claude knows your role and tone You write a short 'about me' instruction for your Project: your title, your department, yo
  • 3 Build a prompt template for your most repeated task You pick the task you do most often — a meeting recap, a status email or a proposal review
  • 4 Advanced moves: show an example, ask for several versions, let Claude ask the questions You try three techniques that raise quality sharply: give Claude an example of a good answ
  • 5 Let Claude check and improve its own work You learn to ask Claude to be critical of its own draft: 'find the three weakest points an
  • 6 Build your personal prompt library for the week's recurring tasks You gather 5-7 of your best prompts in one document, sorted by task type: emails, minutes,
  • 1 Map your week: find the tasks AI should take over You make a quick list of everything you do each week — emails, meeting notes, status updat
  • 2 Build your Monday routine: 15 minutes that set up the week You build a fixed Monday routine where, in a quarter of an hour, you ask AI to clear your
  • 3 Automate the recurring tasks with fixed templates You take your 3 most repeated tasks — say the weekly status email, your meeting-notes form
  • 4 Run a speed check on your week: measure how much time you actually save You build a simple spreadsheet noting which tasks you used AI for, and how long each took
  • 5 Keep the momentum: your 4-week plan to make AI a habit You lay out a realistic plan for the next 4 weeks: one new AI habit at a time, so nothing
Do the math

What is your time worth?

Drag the sliders. Even a couple of hours a week adds up fast over a year.

Hours saved per week
Your hour is worth

per week

per year

Based on ~46 working weeks. Your own numbers — not a promise.

What you get

Total value: $1,610

✅ The full Office OS curriculum (modules + video)$560
✅ Email & communication workflows$210
✅ Excel & data-analysis with AI$210
✅ PowerPoint & slides in minutes$210
✅ Prompt library for daily office tasks$210
✅ Lifetime access + all future updates$210
Your price today$349
Claim access
No fine print

What you can count on

♾️ Lifetime access💳 One-time — no subscription⚡ Instant access🔒 Secure Stripe payment🇪🇺 GDPR-safe (Depaza)

✓ What you get

  • 10 modules + video lessons, yours for life
  • Ready-made prompts & templates for real office tasks
  • All future updates included
  • GDPR-safe workflows on EU AI (Depaza)

✗ What this is NOT

  • A subscription — you pay once, keep it forever
  • A generic prompt list — these are full workflows
  • A course that needs coding or IT skills
  • A magic button — you still think, just faster
⚡ Get started

One payment. Lifetime access.

🔥 Launch price ends in dhms
🔥 Entry track

One-time payment

$349

Pay once. Keep it forever.

  • ✅ All 8 modules + video lessons
  • ✅ All prompts & templates
  • ✅ Lifetime access + updates
  • ✅ GDPR-safe with Depaza

Prefer to see it first? Watch the free 20-min workshop →

🔒 Secure payment via Stripe · Instant access · Need an invoice/EAN? Email jh@jannikhansen.com

FAQ

Questions?

Right away. After payment your account is created automatically and you get an email with your login.
No. Everything is step-by-step with ready-made prompts. If you can copy-paste, you can follow along.
Yes. Emails, minutes, Excel, PowerPoint and reports are office tasks across almost every job — Office OS targets the ordinary everyday work.
Yes. You pay once and get lifetime access including all future updates — no subscription, no installments.
Yes. We use tools like Depaza — the GDPR-safe European AI — so your data stays in Europe.
Yes. Lifetime access includes all updates as the tools evolve.

Get your office work done
in half the time

Emails, meeting notes, Excel and PowerPoint in minutes — in your everyday office work. That's what Office OS does.

dayshrsminsec