It would be nice to have the choice for the default ordering of time series in XLSTAT. Some of my data are ordered with descending time, some the other way around. You can have the first observation at the top of the file, or you can have it at ...

I'm a very happy and satisfied customer using XLSTAT. I've recently upgraded to MS Office 365 and was hoping that you could guide me to an App, or the process by which I can continue to use my XLStat with the online of MS Excel.

It would be great to have the Savitzky-Golay derivative smoothing among the XLSTAT smoothing methods

In control charts, it could be very informative to have a confidence interval to the number of Parts Per Million lying outside the tolerance boundaries.

XLSTAT requires the input of raw data to run parametric tests such as student test, levene's test, etc. Would be great to be able to perform these tests using summarized data too (eg: sample means, sample sizes) in case raw data are not available ...

Hello XLSTAT team. Any plans to add the eta squared and partial eta squared for ANOVA and regression ? These measures are commonly used to study the effect size. Plus, it is easy to implement and straightforward to interpret !

Detrended Correspondence Analysis (DCA) is a popular multivariate analysis tool that is widely used to explore potentially sparse community data matrices in ecology. It is usually able to remove undesired arch effects.

Moderated t-tests using Empirical Bayes allows borrowing info from all features when evaluating a treatment effect on one feature in a differential expression analysis (OMICS) context.