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

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.

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 Make a Graph With Months in Excel. When you create a graph that includes dates, Excel 2013 automatically spaces the data in chronological order.

To generate the chart, select the data, click the Insert tab, click the Line option in the Charts group, and select the first (and simplest) option. In Excel 2003, choose Chart from the Insert menu.