Launch Excel and open the spreadsheet with the chart you want to edit. Click to select the chart on which you want to highlight the intervals.

How to create a Line Chart in Excel To create a line chart in Excel, the procedure is as follows: Select the data across both the columns (from A3 to B12). Go to Insert > Line Chart.

How to Do a Two-Sided Graph in Excel. Microsoft Excel can present two series of data points together on the horizontal axis, but if the number scale for each series dramatically differs, the data ...

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