Production-grade spreadsheet systems for budgeting, homelab management, and event planning. Every formula is tested. Every input is validated. Open the file and it works.
Each template is a complete, self-contained system. Open it, configure the Setup tab, and it works — no assembly required.
A full infrastructure-planning workbook for the technical builder who needs every service, power draw, and storage allocation documented in one place.
A rigorous zero-based allocation system that forces every dollar into a defined category before the month begins. Built to surface financial leaks, not hide them.
A structured event-planning system built for real numbers, not mood boards. Tracks every vendor, payment, and guest from initial budget to final invoice.
.xlsx file, and open it in Google Sheets or Excel. No account creation on our end is required — it is a direct file download with no expiry.
.xlsx files. A free Google account (Google Sheets) is sufficient. Microsoft Excel 2016 or any version of Microsoft 365 also works. No paid tiers, no add-ons, and no third-party service access is required.
.xlsx files. This format is compatible with Google Sheets, Microsoft Excel for Windows, Microsoft Excel for Mac (2016+), and LibreOffice Calc 7.x. Every formula uses standard functions — no proprietary add-ins or macros are required.