https://apprendre-ia.qdna.fr/en/ Learn AI at work, from beginner to expert: short lessons on Microsoft 365 Copilot Chat, quizzes, proofs of mastery and badges. A QDNA site. en Thu, 10 Sep 2026 08:00:00 +0000 apprendre-ia scripts/generer.py https://apprendre-ia.qdna.fr/en/copilot/write-a-good-prompt https://apprendre-ia.qdna.fr/en/copilot/write-a-good-prompt Thu, 10 Sep 2026 08:00:00 +0000 The four ingredients of a good Copilot prompt: goal, context, expectations, source. Before and after on a real case, guided exercise, quiz and proof of mastery. https://apprendre-ia.qdna.fr/en/copilot/work-with-a-file https://apprendre-ia.qdna.fr/en/copilot/work-with-a-file Thu, 10 Sep 2026 08:00:00 +0000 Attach a Word, PDF or Excel file to Copilot Chat and ask the right questions: accepted formats, limits, prompt before and after, exercise and quiz. https://apprendre-ia.qdna.fr/en/copilot/what-is-copilot-chat https://apprendre-ia.qdna.fr/en/copilot/what-is-copilot-chat Thu, 10 Sep 2026 08:00:00 +0000 What Microsoft 365 Copilot Chat includes without a paid licence: web chat, attached files, images, Pages, agents, and what it cannot see of your organisation. https://apprendre-ia.qdna.fr/en/copilot/verify-an-answer https://apprendre-ia.qdna.fr/en/copilot/verify-an-answer Thu, 10 Sep 2026 08:00:00 +0000 Three checks before using a Copilot Chat answer: open the cited sources, cross-check every figure, date every piece of information. https://apprendre-ia.qdna.fr/en/copilot/usage-policy https://apprendre-ia.qdna.fr/en/copilot/usage-policy Thu, 10 Sep 2026 08:00:00 +0000 A ten-article template for a Copilot Chat usage policy: data, sources, proofreading, transparency, and the training required by Article 4 of the AI Act. https://apprendre-ia.qdna.fr/en/copilot/train-your-colleagues https://apprendre-ia.qdna.fr/en/copilot/train-your-colleagues Thu, 10 Sep 2026 08:00:00 +0000 A one-hour workshop on Copilot Chat, ready to run: cold attempt, demonstration, exercise in pairs, teaching a colleague, proof to take away. https://apprendre-ia.qdna.fr/en/copilot/test-set https://apprendre-ia.qdna.fr/en/copilot/test-set Thu, 10 Sep 2026 08:00:00 +0000 Measure a prompt instead of feeling it: ten cases with an expected answer, three runs, one rule changed at a time, and a compared score. https://apprendre-ia.qdna.fr/en/copilot/team-prompt-library https://apprendre-ia.qdna.fr/en/copilot/team-prompt-library Thu, 10 Sep 2026 08:00:00 +0000 Build your team's prompt library: one card per prompt with variables, a sample output, known limits and an owner, stored in a shared Page. https://apprendre-ia.qdna.fr/en/copilot/spot-hallucinations https://apprendre-ia.qdna.fr/en/copilot/spot-hallucinations Thu, 10 Sep 2026 08:00:00 +0000 Hallucination hunt: a doctored Copilot output with four planted errors to spot, their correction, the verification method, exercise and quiz. https://apprendre-ia.qdna.fr/en/copilot/pages-and-notebooks https://apprendre-ia.qdna.fr/en/copilot/pages-and-notebooks Thu, 10 Sep 2026 08:00:00 +0000 Copilot Pages and Notebooks in Copilot Chat: keep a piece of work, gather the sources of a recurring task, share with your team, and know the limits. https://apprendre-ia.qdna.fr/en/copilot/meta-prompt https://apprendre-ia.qdna.fr/en/copilot/meta-prompt Thu, 10 Sep 2026 08:00:00 +0000 The meta-prompt: have Copilot Chat rewrite your prompt block by block, with a reason for every change, then decide what you keep. https://apprendre-ia.qdna.fr/en/copilot/meeting-minutes https://apprendre-ia.qdna.fr/en/copilot/meeting-minutes Thu, 10 Sep 2026 08:00:00 +0000 Transcribe a Teams meeting, download the .docx transcript, attach it to Copilot Chat and get checkable minutes, an action table and a follow-up email. https://apprendre-ia.qdna.fr/en/copilot/iterate-a-prompt https://apprendre-ia.qdna.fr/en/copilot/iterate-a-prompt Thu, 10 Sep 2026 08:00:00 +0000 Iterating a prompt in Copilot Chat: the first answer is a draft. Precise follow-up, critique of the answer, before and after example, exercise and quiz. https://apprendre-ia.qdna.fr/en/copilot/how-generative-ai-works https://apprendre-ia.qdna.fr/en/copilot/how-generative-ai-works Thu, 10 Sep 2026 08:00:00 +0000 What a generative AI does when it answers: it predicts plausible words rather than looking up facts. Where errors come from and how to limit them. https://apprendre-ia.qdna.fr/en/copilot/generate-an-image https://apprendre-ia.qdna.fr/en/copilot/generate-an-image Thu, 10 Sep 2026 08:00:00 +0000 Generate a presentation visual with Copilot Chat: a five-part image prompt, an unpublished quota, no real people, and the mandatory AI label. https://apprendre-ia.qdna.fr/en/copilot/first-conversation https://apprendre-ia.qdna.fr/en/copilot/first-conversation Thu, 10 Sep 2026 08:00:00 +0000 Summarise, rephrase, translate a text you provide: the three safe tasks in Copilot Chat, with the follow-up that improves the answer without starting over. https://apprendre-ia.qdna.fr/en/copilot/failure-modes https://apprendre-ia.qdna.fr/en/copilot/failure-modes Thu, 10 Sep 2026 08:00:00 +0000 Three failure modes to counter in Copilot Chat: the sycophancy that agrees with you, the injection hidden in a file, the drift of long conversations. https://apprendre-ia.qdna.fr/en/copilot/examples-and-role https://apprendre-ia.qdna.fr/en/copilot/examples-and-role Thu, 10 Sep 2026 08:00:00 +0000 Give Copilot Chat examples and a role to set the style: what a role changes, what it does not, prompt before and after, exercise and quiz. https://apprendre-ia.qdna.fr/en/copilot/evaluation-grid https://apprendre-ia.qdna.fr/en/copilot/evaluation-grid Thu, 10 Sep 2026 08:00:00 +0000 Write an evaluation grid of observable criteria, have Copilot Chat apply it in a separate conversation, then correct and measure the gap. https://apprendre-ia.qdna.fr/en/copilot/create-a-simple-agent https://apprendre-ia.qdna.fr/en/copilot/create-a-simple-agent Thu, 10 Sep 2026 08:00:00 +0000 Create a declarative agent in Copilot Chat with the agent builder: role, scope, refusals, format and examples, free as long as it does not read SharePoint. https://apprendre-ia.qdna.fr/en/copilot/copilot-web-search https://apprendre-ia.qdna.fr/en/copilot/copilot-web-search Thu, 10 Sep 2026 08:00:00 +0000 Switching web search on or off in Copilot Chat: when the web helps, when it hurts, how to demand verifiable dates and URLs. Example, exercise and quiz. https://apprendre-ia.qdna.fr/en/copilot/confidential-data https://apprendre-ia.qdna.fr/en/copilot/confidential-data Thu, 10 Sep 2026 08:00:00 +0000 What Copilot Chat does with your prompts: no training, but logging and audit. One rule to decide what to paste, and how to anonymise. https://apprendre-ia.qdna.fr/en/copilot/compare-two-answers https://apprendre-ia.qdna.fr/en/copilot/compare-two-answers Thu, 10 Sep 2026 08:00:00 +0000 Compare two Copilot Chat answers with a four-criteria grid: accuracy, relevance, format, sources. Method, example, exercise and quiz. https://apprendre-ia.qdna.fr/en/copilot/chain-prompts https://apprendre-ia.qdna.fr/en/copilot/chain-prompts Thu, 10 Sep 2026 08:00:00 +0000 Break a complex task down into three chained prompts in Copilot Chat: plan, production, review, with human validation between each step. https://apprendre-ia.qdna.fr/en/copilot/analyze-an-excel-file https://apprendre-ia.qdna.fr/en/copilot/analyze-an-excel-file Thu, 10 Sep 2026 08:00:00 +0000 Analyse an attached Excel table in Copilot Chat with the built-in Python interpreter: prepared file, closed question, stated method, cross-checked result.