The string you provided——is a typical example of "SEO bait" used by websites to lure users into downloading potentially malicious software. Instead of a functional program, these links often lead to malware, ransomware, or phishing sites.
To avoid these risks, always download software from official sources. If you are a student, check if your university provides a free license for XLStat or consider using powerful open-source alternatives like R or Python (Pandas/SciPy) for your data analysis.
Here is a short story about the hidden dangers behind such a link. The Cost of a "Free" Key