StatistiXL is a powerful data analysis package that runs as an add-in to Windows versions of Microsoft Excel. It has been entirely designed and written by scientists in order to meet the needs of anyone requiring access to a robust, versatile statistical analysis package that is quick to learn and easy to use. Excel provides an ideal environment for data input / manipulation and StatistiXL extends this feature set to encompass high-powered statistical analysis.

Tests provided by StatistiXL include: Analysis of Variance (uni- and multivariate, user defined models, fixed and random factors), Contingency Tables, Cluster Analysis, Correlation (Simple, Multiple, Canonical), Discriminant and Factor Analysis, Goodness of Fit, Regression, Nonparametric Tests, Principal Component Analysis, Uni- and Multivariate t-Tests and many more. StatistiXL also produces a wide range of plots including Box and Whisker Plots, Scatter Plots, Clustering Dendrograms, Normal Probability Plots.