Sparklines in Excel 2010 or later are graphs that fit in one cell and give you information about the data.
To insert sparklines, execute the following steps.
1. Select the cells where you want the sparklines to appear. In this example, we select the range G2:G4.
2. On the Insert tab, in the Sparklines group, click Line.
3. Click in the Data Range box and select the range A2:F4.
4. Click OK.
5. Change the value of cell F3 to 0.
Result. Excel automatically updates the sparkline.
To customize sparklines, execute the following steps.
1. Select the sparklines. The Sparkline Tools contextual tab activates.
2. Check High Point and Low point.
3. In the Type group, click Column.
4. To delete a sparkline, select a sparkline and click on the Clear button.