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Excel dashboard generated by AI from raw data
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Let AI Handle Your Excel Data for You

Three ways to build, clean and analyze your Excel files with AI, from the plugin to Claude Code.

06/19/2026By Louis Graffeuil

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Generating presentations with AI — Optimia newsletter cover
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Generating presentations with AI

By Louis Graffeuil
AI-generated slides following a brand's guidelines
Tools

Stop Building Slides by Hand, AI Is Here

By Louis Graffeuil

Master the AI tools

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ToolsExcel dashboard generated by AI from raw data

Let AI Handle Your Excel Data for You

By Louis Graffeuil
ToolsGenerating presentations with AI — Optimia newsletter cover

Generating presentations with AI

By Louis Graffeuil
ToolsAI-generated slides following a brand's guidelines

Stop Building Slides by Hand, AI Is Here

By Louis Graffeuil

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Les Agents IA sont TROP Utilisés. Voici ce qu’il faut faire à la place
February 26, 2026

Les Agents IA sont TROP Utilisés. Voici ce qu’il faut faire à la place

Claude Code est MEILLEUR que moi sur N8N (Guide Débutant)
January 28, 2026

Claude Code est MEILLEUR que moi sur N8N (Guide Débutant)

Créer un Agent IA puissant (RAG) : Tutoriel Complet (no code)
January 7, 2026

Créer un Agent IA puissant (RAG) : Tutoriel Complet (no code)

Les 5 compétences CLÉS pour EXPLOITER l’IA en 2026 (sans se faire remplacer)
January 2, 2026

Les 5 compétences CLÉS pour EXPLOITER l’IA en 2026 (sans se faire remplacer)

10 Astuces IA pour Booster Son Activité (exemples validés)
December 10, 2025

10 Astuces IA pour Booster Son Activité (exemples validés)

Gemini 3 : La Vraie Révolution IA (apps, 3D, agent vocal) - 3 Ans Après GPT-3 (ce qui a changé)
November 26, 2025

Gemini 3 : La Vraie Révolution IA (apps, 3D, agent vocal) - 3 Ans Après GPT-3 (ce qui a changé)

Tandem news

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ToolsExcel dashboard generated by AI from raw data
06/19/2026

Let AI Handle Your Excel Data for You

By Louis Graffeuil
ToolsGenerating presentations with AI — Optimia newsletter cover
06/05/2026

Generating presentations with AI

By Louis Graffeuil
ToolsAI-generated slides following a brand's guidelines
06/05/2026

Stop Building Slides by Hand, AI Is Here

By Louis Graffeuil

All articles

MarketIllustration on the evolution of AI prompting in 2026
05/22/2026

Prompting in 2026: What Changed (and How to Stop Blowing Your Limit)

By Louis Graffeuil
ToolsPractical guide to using Claude Code, even without knowing how to code
05/08/2026

A Practical Guide to Claude Code (Even for Non-Developers)

By Louis Graffeuil
TandemWhy 80% of companies see no ROI on AI
04/24/2026

80% of Companies See No ROI on AI (Here's Why)

By Louis Graffeuil
ToolsClaude Cowork, the feature that carries out real tasks on your computer
04/10/2026

Claude Cowork: The Tool You're Not Using (and That Changes Everything)

By Louis Graffeuil
ToolsWhy more and more users are switching to Claude
03/27/2026

Why Everyone Is Switching to Claude (and What You're Missing)

By Louis Graffeuil
ToolsNotebookLM used as a sourced knowledge base
03/13/2026

NotebookLM: Your Externalized Brain, Without the Phantom Learning

By Louis Graffeuil

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