The specialist software publisher in statistics and applied mathematics

xlstat

Analyze, customize and share your results within Microsoft Excel using this powerful yet flexible statistical add-on. The XLSTAT trial is followed by a completely free lifetime limited edition.

xlrisk

Perform risk analysis in a vast range of fields and get answers to a huge range of questions using this intuitive simulation add-on for Microsoft Excel.

xloptim

Find the best solutions quickly and enhance productivity in decision making scenarios using this powerful yet easy-to-use optimization solver for Microsoft Excel.

zenplot

Create impactful visualizations by stacking different graphic layers (histograms, scatterplots, line charts, bar charts etc.). Export your visualisations to .PNG or .SVG formats.

Addinsoft tools are the preferred for statistical analysis in businesses and universities, large and small, and for 150,000+ users in over 120 countries across the world.

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