Always consider these factors when dealing with software, and opt for official channels to obtain software products.
: XLSTAT allows for sophisticated data transformation and manipulation. Users can easily handle missing data, perform data normalization, and apply various data transformations. XLSTAT 2014.5.03 Final Incl. Patch Serial-MPT -ATOM-
If you saw that article and need help with a (regression, PCA, ANOVA, etc.) in a legal copy of XLSTAT, Excel, or free software, I’m happy to guide you through that instead. Always consider these factors when dealing with software,