A graphical table is a visualization type that can display dynamic items such as sparklines or calculated columns. Sparklines are small line charts that show the trend of a value over time, and calculated columns are expressions that create new data based on existing data. A graphical table can include sparklines or calculated columns as separate columns, along with other columns that show values, icons, or images.A graphical table can also be filtered, sorted, grouped, or aggregated by different criteria12.Reference:Graphical Table,How to Use Sparklines