Free · 13 lessons · about 1.5 hours
White Belt · Spreadsheet basics
Help Sally run the numbers for her market stand. Every lesson has a real spreadsheet next to it, graded instantly.
The courses
Three belts. From “what is a cell” to a model your boss trusts.
Start
Coming soon
Green Belt · The analyst toolkit
Practice happens in your own copy of a real Google Sheet, with a self-checking tab.
- Working in your own copy
- SUMIFS, COUNTIFS
- XLOOKUP & INDEX/MATCH
- Dates
- Cleaning text
- Dropdowns & conditional formatting
- Pivot tables
- Charts that tell a story
- FILTER, SORT, UNIQUE
- Final: Sally's café dashboard
Coming soon
Black Belt · Business modelling
Build a real model from scratch, then present it.
- How a model is built
- Bottom-up revenue forecast
- Unit economics
- Costs & hiring plan
- Three statements
- Cash & runway
- Scenarios & sensitivity
- NPV & IRR
- Presenting numbers: slides that land
- Final: Sally's investor model + 5-slide pitch