ZRandom for Excel Description:

ZRandom implements high quality random number generation for Microsoft Excel using the Merssenne Twister algorithm :

* Use higher quality pseudo-random numbers than the Excel RAND() and VBA Rnd() functions.
* Generate random numbers from 16 discrete and continuous distributions. ZRandom implements the following discrete distributions: Uniform, Bernoulli, Geometric, Hypergeometric, Negative Binomial and Poisson. ZRandom implements the following continuous distributions: Beta, Burr, Exponential, Gamma, Lognormal, Normal, Pareto, Triangular, Uniform and Weibull.
* Create large batches of random numbers using the interactive user interface.
* Excel functions for use in spreadsheet formulas.
* Random Sort and Random Sample
* Interactive distribution wizard
* A VBA interface to generate random numbers in your code.