Eamonn is a spreadsheet consultant & educator. He makes tutorials on YouTube about coding, spreadsheets, and tech education. He lives in Tennessee with his wife and four children. And he enjoys ultrarunning, classical piano and a good cup of coffee.
How did I live without these for so long?
How AI Is Changing Engineering Forever
Automated notes, instant summaries, and action items—without the hassle.
A practical breakdown of when each app works best—and where they fall short.
Troubleshoot formulas instantly—no Googling required.
Forget the fancy dashboards - this barebones spreadsheet changed my financial life...
Step-by-step: impactful charts - fast + easy
Conditional Formatting with Custom Date Formulas
It’s already saving me time—maybe an hour a day
Without VBA
