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.

People Graph is an Excel add-in Excel supports the people chart, but not directly. It’s an add-in that you’ll retrieve from the Microsoft store every time you need one.

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.