Excel Add-In Websites

Statistical software integrated into Microsoft Excel for linear regression, anova, chi-square and other functions. Download evaluation.

Data analysis and statistics add-in for Excel. Includes over 40 statistical and data analysis features for statistics experts, researchers, students, and teachers. Buy on-line or download trial version.

SigmaXL is an add-in for Microsoft Excel 2000 and higher. It enables the user to measure, analyze, improve and control their service, transactional and manufacturing processes. Free demo is available.

An Excel Add-In providing statistical tests and diagrams. Demonstration download.

Statistics add-in for Microsoft Excel. Includes univariate and multivariate tests such as ANOVA, Correlation, Regression, PCA, Factor and Discriminant Analysis.

Makes and sells Unistat for Windows: comprehensive stand-alone statistical package that can also be an Excel add-in. A one stop solution for data handling, analysis, and presentation quality scientific graphics.

Free Excel Add In designed to permit the calculation of basic descriptive and inferential statistics without selecting ranges or typing formulas

Excel addin for non-professional users of statistics. Helps the user to conduct a proper analysis and to understand the results. Works on Windows and MAC OS X. Free demo available.

Open source Excel add-in that creates sparklines charts and graphs.