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.

How to Add a Chart to Another Chart in Excel. Microsoft Excel gives you a number of tools to build, update and manipulate graphs and charts. If you want to take the data from one chart and place ...

Learn how to insert a diagonal line to a cell in Microsoft Excel and Google Sheets using the Border feature, Drawing tool, Sparkline function, etc.