As you may know about the __Pivot__ term through Microsoft Excel or other SpreadSheet. Basically pivot table help to summarize data in multi dimensions.

In above example, data is pulled from CSV file and piped through `Pivot` process. We defined customers, categories and products in row of pivot table. By this settings we can see data in a tree like above, going from customers to product categories and to products. The sale amount are showing on the right hand side.

PivotTable is a powerful tools for data analysis, more information of Pivot package of KoolReport you may find [here](https://www.koolreport.com/packages/pivot).