Master The Sheets.Learn it by doing it.
Templates that teach you spreadsheets, slides and business models. Subscribe once for immediate access to the free White Belt course and free materials.
Your task
In C7, add up the whole team's monthly results.
A | B | C | |
|---|---|---|---|
| 1 | Team member | Office | Monthly results |
| 2 | Ava | New York | $12,500 |
| 3 | Noah | London | $10,800 |
| 4 | Mia | Paris | $11,700 |
| 5 | Eli | Berlin | $10,200 |
| 6 | Sofia | Madrid | $9,800 |
| 7 | Team total | demo |
Free with email access
Start with a free template
Liked it? The other 19 templates work the same way →Follow along on TikTok: @masterthesheets
The courses
Three belts. From “what is a cell” to a model your boss trusts.
White belt
Spreadsheet basics
- Cells, ranges and references
- SUM, IF, SUMIF, COUNTIF
- Sorting, filtering, clean data
- 12 drills, all in the browser
Sally's Stand · 13 lessons · free
Green belt
The analyst toolkit
- XLOOKUP and INDEX/MATCH
- Pivot tables and dashboards
- Charts that make a point
- Turning numbers into slides
Black belt
Business modelling
- Three-statement models
- Unit economics and pricing
- Scenarios and sensitivities
- Models people can audit
Every belt will end with a certificate you can add to LinkedIn.
From the blog
Latest from the blog

QUERY: SQL inside Google Sheets
The QUERY function runs SQL-style questions on your data in Google Sheets. 6 examples to copy: select, where, order by, group by, dates and labels.
6 min read

GOOGLEFINANCE: track stocks for free
GOOGLEFINANCE pulls stock prices, P/E, 52-week ranges, price history and exchange rates into Google Sheets for free. 6 examples to copy.
7 min read

Google Sheets and Excel shortcuts (cheat sheet)
25 Google Sheets and Excel shortcuts side by side, Windows and Mac, checked against the official help pages. Free printable cheat sheet.
7 min read
Template library
Templates that come with a teacher.
Every template has a README tab, a worked example and AI Booster prompts, so you understand it, not just use it.
Personal Budget & Savings Goals
Plan your month and see instantly where you over- or under-spent
Job Application & Offer Tracker
Keep every application, contact and next step in one place
Paycheck Budget Planner (Premium)
Plan every month of the year, then see plan vs actual for any month with one click
Secure checkout. Instant download. Google Sheets + Excel.
Small Business Bookkeeping
Record every sale and cost in one simple ledger
Secure checkout. Instant download. Google Sheets + Excel.
Mini Three-Statement Model
See how profit, the balance sheet and cash connect, year by year for 5 years
Secure checkout. Instant download. Google Sheets + Excel.

The Everything Bundle
All 22 templates: personal money, small business, founder finance and career tools.
22 templates
Secure checkout. Instant download. Google Sheets + Excel.
How the courses will work
Watch two minutes. Practise on the same page. Get checked instantly.
01
Watch a short lesson
One skill per video, two to five minutes. No 40-minute rambles.
02
Practise in the same window
A spreadsheet sits right next to the lesson. No switching tabs or downloading files for the basics.
03
Get checked, earn the belt
Every drill is graded instantly, with a hint when you are stuck. Finish the set, get the certificate.

Be first in when the courses open.
The White Belt will be free for everyone on the list. No spam, unsubscribe anytime.
FAQ
Questions, answered.
No. Every template works in free Google Sheets, and an Excel version is included.
