Check if your dataset includes top-row headers.
💡 Pro tip: XLSTAT works with Excel tables, named ranges, and simple cell selections. Always keep your data clean (no blank rows/columns, headers in row 1). xlstat tutorial
XLSTAT will generate a high-quality Box Plot graph on a new sheet. You can click on the chart elements to customize colors and fonts just like a standard Excel chart. Check if your dataset includes top-row headers