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.

Step-by-step tutorial on creating an analytical dashboard in Excel that updates automatically using a pre-designed template or from scratch.

A Run Chart is a graph that displays observed data in a time sequence. Learn how to make a Run chart in Microsoft Excel.

Instead, Excel can automate this process so that whenever you add or remove data from a cell, the column automatically readjusts without you having to perform any more actions.