You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.

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.

If you need to create a Line Chart and Scatter Plot in Excel, read through this article. We have also explained which one is right for you.

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.