1)   Excel VBA Models Combo Set XL-VBA4 1.0
The Excel VBA Models Open Source Code Combo Set contains 37 programs in finance, statistics, option pricing models, and numerical methods in open source code. Programs include Distribution 12 Random Number Generator, 6 Option Pricing Models & more..
Excel VBA, Open Source Code, Finance, Numerical Searching, Option Pricing, Portfolio Optimization, Regression, Multivariate Distribution, Monte Carlo Simulation, Option Greeks,

 2)   Advanced Option Calculator 2.11
Advanced Option Calculator - the powerful and unique software for option traders.
option calculator, probability calculator, spread calculator, probability, option spread, volatility, implied volatility, vertical spread, profit, loss,