Self-study course
Lessons you can read and follow along
$59
one-time
- Lessons you can read and follow along
- Exercises with model solutions
- Access by personal link
NewThe first lesson is free to read.
A self-study spreadsheet course with ready templates for solo founders: pricing, cash runway, invoices and project budgets.
Lessons you can read and follow along
$59
one-time
Everything in the course
$89
one-time
Everything in course + templates
$249
one-time
All prices are final prices. No VAT is charged (small business under § 19 German VAT Act).
Set prices from costs and target income.
See how many months your cash lasts.
Know what is paid and what is due.
Learn the formulas so you can change anything.
What similar offers typically cost.
| Cellwright | Typical elsewhere | |
|---|---|---|
| Price | from 59 USD, once | Course sites typically $15-$100; templates sold separately |
| Subscription | none | often monthly |
| Focus | solo founders | often generic |
Status: November 2026. Ranges from publicly visible prices of well-known providers; no guarantee. To be re-checked before launch.
Course, course with templates, or team licence.
Access arrives by e-mail.
Adapt the templates and check against model solutions.
Self-study only: no marking, exams or certificates.
Prices in USD. No VAT charged (small business, Sec. 19 German VAT Act).
Technical questions by e-mail in 1-2 working days.
No. The templates are examples for organising your numbers. Ask a qualified adviser for advice.
Files are built for Excel and open in most spreadsheet apps; some functions may differ.
No. Self-study with model solutions to compare against.
Private buyers from the US, CA, AU, NZ, JP, SG, CH and NO; companies from almost anywhere.
Write us briefly. We reply by e-mail.
Reply in 1-2 working days
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