I build Excel financial models that tie out. Cohort retention, ARR movement, cap tables and dilution, unit economics, project finance, budget variance and cash flow. Every workbook runs on live formulas, with circular relationships solved in visible columns rather than by switching on iterative calculation, and an integrity-check tab that must read PASS on every row before release. No macros, no locked cells, no passwords, no hidden sheets. Each model ships with a short PDF guide covering the method, the assumptions you should change, and the limits of the arithmetic.... Read more