Answer :
It is true that to do this, she can click on the cell she wants to insert a Sparkline, then click insert tab, select line sparkline from the sparklines group and then ok.
A sparkline is a little graph that displays data visually in a worksheet cell. Sparklines can be used to highlight maximum and minimum values as well as trends in a range of values, such as seasonal rises or declines or economic cycles. The best place for a Sparkline is close to its data.
For visualizing data in various contexts, the Sparkline control provides three different Sparkline types: Line, Column, and Winloss. Line charts, for instance, can be used to represent continuous data, but column Sparkline are better suited for situations involving data comparison.
Know more about Sparkline here:
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