Learn by building

Tutorials

Complete project finance models, built one step at a time in your browser. Start from a blank model; the preview compiles and solves it as you type, so you see each piece work before you export the workbook. No install, no spreadsheet — just your browser.

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New to Rufineer? Build your first complete model from a blank page.

Tutorial 1

A wind farm

Build a lender-grade model of a 40 MW wind farm from a blank model, one step at a time. You write what it earns, costs and borrows; Rufineer writes the sources and uses, tax, the statements, the debt waterfall, the returns and the checks.

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