What's Best allows the creation of optimization models in Excel. It solves linear, nonlinear and integer programming problems.

Provides tools to gather, analyze, check and present quantitative data. Presentation of the company and its products and FAQs.

Open Source OLAP software ideal for budgeting and forecasting

Free help, a forum and templates for a wide variety of purposes including stock market, real estate and financial statement evaluation, invoicing and personal finance.

Offers graphing software for scientists and engineers, with the facility to import data from Excel.

Monte Carlo, Decision Tree and Statistics add-in for risk analysis

Converts a spreadsheet to an HTML page with formulas translated to javascript. Provides a FAQ, online ordering and company information.

Excel add-in contains over 300 utilities to fill the gaps in Excel, and automate frequently used tasks.

An Excel add-in for introductory-intermediate courses in statistics. Mail order only.

Proposes collections of add-ins and visual basic macros.