First of all, you need to create a spreadsheet with the proper data. Then, select all the data, click theInsertbutton, and select Chart from the list. By default, it shows a chart as per your data. You need to convert it to a line graph. For that, click on the Chart, expand the...
Select Insert to open a window of options and choose Charts to open the chart and graph options. Click on XY Scatter to generate a curved graph in Excel. A window of options will open to setup the final graph. Make sure you have mapped Column A to the X Axis and Column B to the Y...