I ship B2B lead lists where every row carries its evidence — source link, verification method and check date. Dead row = replacement or cash back in 24h.
The collection pipeline is open source (stdlib Python, no API keys): it reads public job boards — Greenhouse / Lever / Ashby —...
Every file starts with a "Start here" tab. Not a README, not a PDF — an actual first sheet that shows the 3 yellow cells to fill and what the dashboard will do with them.
The boring technical detail that makes it work: I never protect or lock sheets. Buyers treat locked cells as...
100 spreadsheet products — published in one day. 🎉For the past few weeks I've been quietly building Excel & Google Sheets templates: budgets, bookkeeping, pricing calculators, CRM trackers, content calendars. 10 categories × 100 templates, all formula-driven: you enter your...