Cleex.fr
Substacknewsletter · by Sacha Letullier · French
Excel et bien plus
- Audience
- Not shown publicly
- We show a dash rather than guess
- Observed frequency
- Monthly or less
- From 1 post indexed in the last 90 days
- Last post
- Sep 18, 2026
- 55 days ago
- Likely audience
- individuals seeking personal growth
- Inferred from post content
Cleex.fr is a Substack newsletter by Sacha Letullier covering personal development, Excel training and Power Query automation. NewsletterFIT indexed 1 post from it in the last 90 days, most recently on Sep 18, 2026.
Topics
- personal development
- Excel training
- Power Query automation
- Business acquisition
- Free educational resources
Recent posts
- Excel +…
- Un cadeau…
- Nouveaux horizons,…
- Épanouissement, apprentissage,…
- Clarté, persévérance,…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on Cleex.fr
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
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Compiled from public pages · refreshed Nov 8, 2026 · How NewsletterFIT collects and labels data