Tu crois bien utiliser Excel… mais tu crées des problèmes sans le voir

With Excel, we all try to save time. But some habits end up doing the exact opposite. To see if your file structure is wasting your time every day: 👉 https://www.formation-excel.be/auto-d... In this video, I'll show you some very common situations: repeated filters, constantly adapting files, good practices that seem logical… but which, in reality, complicate daily work. The problem isn't Excel. The problem is much more subtle — and it explains why these situations keep recurring, even when we're trying to "do it right." Chapters 00:00 Who changed this again? 00:20 The symptom (and why it keeps coming back) 01:20 The first false good idea 02:30 The good practice… that complicates everything else 03:50 Why we always fall back into it 05:15 The common thread (the real mistake) Resources mentioned in the video ▶️ FILTER function (Excel 365 / recent versions) 👉    • Tu filtres encore comme ça ?   ▶️ Alternative with Power Query 👉    • Si tu répètes encore ça à la main dans Exc...