Stringfest AnalyticsPractical skills. Confident analysis.

For analysts who live in spreadsheets

Make Excel work
better for you.

Move from fragile spreadsheets to confident analysis. Practical courses, playbooks, and tools to put modern Excel, Python, and AI to work.

Excel first. Build on what you know.Practical by design. Learn through examples.Your pace. Choose the next skill you need.

Where would you like to start?

A quick win, a deeper dive, or an ongoing place to learn.

Start small. See how I teach.

A focused paid course or practical guide is a low-cost way to experience my approach: clear explanations, useful examples, and skills you can put to work.

Your next useful skill is here.

Browse the full collection, or narrow it down to what you need today.

Meet your instructor

Hi, I’m George.

I help Excel users move from fragile spreadsheets to confident, scalable analysis.

I’m a Microsoft Excel MVP and the author of Python in Excel for Data Analytics. Here you’ll find practical resources from my work with Excel, Python, AI, and automation—organized so you can choose what helps with the work in front of you.

Have a question? Get in touch ↗