What do I like about functions? I like them because when used alone or together, they turn me into a programmer... into a data analyst...

In 2025, everyone is talking about automation and AI agents. And I started to think that I've been managing automation for more than 30...

I have published hundreds of articles on my blog on various topics and I wanted to categorize them to have better control over them for...

Introduction I had a very special and interesting request from a customer. Marcela, a service salesperson for an international company,...

A while ago I discovered something fascinating: sometimes, in order to move forward, we need to stop. Sounds counterintuitive, right? But...

In April of this year 2024, I trained several people from a company in the Basic Intermediate Business Excel course. I evaluated their...