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

What Is the Advantage of Using the Chart Function in Excel?. Microsoft Office's Excel application allows users to store, model and manipulate data sets.

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 ...

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.

Excel 2016 offers a compelling list of new features, from database enhancements to new charts and templates, even a tool for handwriting quations.