The XLSTAT add-in offers a wide variety of functions to enhance the analytical capabilities of Excel, making it the ideal tool for your everyday data analysis and statistics requirements. XLSTAT is compatible with all Excel versions, and is compatible with all Windows systems, as well as with the PowerPC and Intel based Mac systems. Because it is quick, reliable, easy to install and to use - and well-priced - XLSTAT is used today by more than 50,000 customers in businesses and universities, big and small, in over 100 countries. XLSTAT can be purchased online on a highly secured site, anytime, anywhere. Both electronic and CD-Rom versions are available.