ZRandom implements a high quality pseudo-random number generator for Microsoft® Excel:

• Use the high quality Mersenne Twister algorithm to generate better pseudo-random numbers than the RAND() formula in Excel® and Rnd() function in VBA.
• Generate random numbers from 16 discrete and continuous distributions.
• Formulas for use in spreadsheet cells.
• A VBA interface to generate random numbers in your code.
• Generate large amounts of random numbers interactive user interface.
• Generate random samples from a table or random sort existing data.