If you want to make your charts easy to interpret, insert a trendline or moving average line in Excel worksheet. See the list of steps to get it done in no time!

Tooltip text, when you highlight this option, reads, "Line. Insert a line chart. Line charts are used to display trends over time." Excel pastes your chart into a blank part of the worksheet.

In Microsoft Excel, to draw attention to a specific marker in a line chart, drop in a thin line, think of it as a marker.