As we mentioned before, each cell in the OLAP grid represents a summary of several records in the data source. You can see the underlying records behind each cell in the OLAP grid by right-clicking it with the mouse.

To see this, click the "Olap Grid" tab and right-click the cell in the Total column in the grid, the one that represents Andrew Fuller’s sales. You will see another grid showing the 40 records that were used to compute the total displayed in the OLAP grid: