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Xlstat was founded in 1993. It has leading Microsoft Excel® data analysis and statistical solutions. It is a powerful but flexible Excel data analysis plugin that allows users to analyze, customize and share results in Microsoft Excel. With more than 220 standards to advanced stats, Xlstat is the tool of choice for statistical analysis of businesses and universities, regardless of size, with more than 100,000 users in more than 120 countries. It is a Microsoft Excel statistical add-in that has been developed since 1993 and Xlstat is designed to enhance Excel's analytical capabilities. It is modular statistical software based on Xlstat Pro, the core product of Addinsoft. It relies on Excel to enter data and display results, but the calculations are done using autonomous software components.