Project Ranking based on Cashflows (prjrank) Amortization Schedule Calculation (amort) Interest for Periodic Balance (ipbal) Bond Pricing (bond) Compound Interest Rate without Periodic Payment (cir) Compound Interest Rate Conversion (circ) Compound Interest Rate with Periodic Payment (cirp) Debt Paydown vs Investment (debt_invest) Future Value (FV) of a Principal and Periodic Payment (fv) Periodic Payment for a Future Cash (invest) Modified Internal Rate of Return (IRRM) (irrm) Internal Rate of Return (IRR) (irrn) Periodic Payment for a Loan (loan) Number of Periodic Payments (nper) Net Present Value (NPV) of Future Cashflows (npv) Portfolio Optimization (portf) Periodic Payment (ppmt) Present Value (PV) of a Future Cash and Periodic Payment (pv)