"Ease of use, interpretation of results and accompanying tutorial for easy development of capacity. I used XLSTAT in undertaking the preliminary analysis required for hydrological studies, including, (i) missing data imputation, (ii) trend and homogeneity test, (iii) outlier test and (iv) autocorrelation. The processess where easy and step-wise, compared to other tools that required mastering of coding languaged and data processing in particular formats. It saved me a great deal of time in my Thesis development."