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.

Create graph paper in minutes. Make address labels This one is a cinch for Excel and you can add lots of mini pictures to the labels to jazz up the aesthetics or use your company logo.

You can make a curved graph in Excel and Google Sheets using this tutorial. Learn how to convert sharp edges into smooth lines in a spreadsheet graph.