Annuity Valuation Model
Built a dynamic Excel model calculating present and future value of fixed annuities using time-value-of-money formulas, applying finance principles and annuity concepts from actuarial internship training. Structured all calculations as linked, auto-recalculating formulas across payment amount, interest rate, compounding frequency, and term, allowing instant scenario changes without manual rework. Validated model outputs against manually computed benchmarks to confirm formula accuracy.