Data preparation versus analysis
Excel
Excel is genuinely great at what it is: entering data, cleaning it, reshaping columns, and making a quick chart. Most analyses start their life in a spreadsheet, and that is a good thing.
KyroStat
KyroStat is built for the next step, the analysis and the write-up. Prepare your data in Excel, then upload the .xlsx or a CSV and let KyroStat recommend, run, and report the test.