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Power Query vs. Dynamic Array Functions in Excel | Xyclos
Executive Summary: Power Query vs. Functions in Excel: When to Use Each? Power Query and Excel functions don't compete: they solve different problems. Dynamic array functions like FILTER or SELECTCOLS work in real time within cells, ideal for fast and flexible analysis. Power Query, on the other hand, transforms data as a process: it loads, cleans, and structures information without relying on constant recalculation. In simple scenarios, both work equally well. But when data

Carlos Altamirano
6 days ago5 min read


Automation in Outlook, Excel, and Power BI | Xyclos
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...

Carlos Altamirano
Mar 24, 20254 min read


Pomodoro: The art of learning to pause and rest | Xyclos
A while ago I discovered something fascinating: sometimes, in order to move forward, we need to stop. Sounds counterintuitive, right? But...

Carlos Altamirano
Sep 1, 20245 min read
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