CognenzaAI
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By task

By task

Writing, summarising, Excel, presentations, studying, job hunting… AI organised by what you need to get done.

Beginner

How to make an AI-assisted CV that gets past ATS filters (and sounds like you)

Tailor your CV to each job ad with ChatGPT, Gemini or Claude without inventing anything: the ad’s keywords, simple formatting, cover letter and interview practice. With Europass’s official tips.

Beginner

How to write with AI: emails, texts and documents that sound like you

A practical method for drafting with ChatGPT, Gemini or Claude without it sounding machine-written: context, tone, draft and review, with ready-to-copy prompts.

Beginner

AI for Excel: formulas, tables and charts with Copilot or ChatGPT

How to use Copilot in Excel (edit, plan and chat modes) or a free assistant to create formulas, PivotTables and charts without being an expert. Official requirements and prices in Spain.

Beginner

AI to create images for free: Gemini, ChatGPT and Copilot (2026)

What Gemini (Nano Banana 2), ChatGPT and Microsoft Copilot offer for free to generate images, with age requirements, official limits and prompts that work.

Beginner

How to study with AI (without cheating): study mode, outlines and quizzes

Honest ways to learn with AI: ChatGPT’s study mode, notebooks with your notes in Gemini Notebook, revision quizzes and step-by-step explanations. With UNESCO’s recommendations.

Beginner

AI for making presentations: Copilot, Gemini, Claude and Gamma

How to create a presentation with AI in minutes: outline with an assistant, slides with Copilot in PowerPoint or Gamma, and a final review so it doesn’t look generic.

Beginner

How to summarise a long PDF with AI (free and error-free)

Summarise reports, notes or manuals with ChatGPT, Gemini, Claude or Gemini Notebook: each one’s official limits, the section-by-section method and how to check the summary invents nothing.