How to Change Grid Line Colors on a Chart With Microsoft Excel. Grid lines add horizontal and/or vertical lines to your graph that aid in measuring graph values.

How to Change the X-Axis Range in Excel Charts. For a business owner, Microsoft Excel 2010 provides an excellent platform for storing numerical information about your business. The program also ...

Select the data across both the columns (from A3 to B12). Go to Insert > Line Chart. Select the appropriate line chart. Change the location and size of the chart as per your needs.

If you already have markers, you can skip this next section. To display markers, select the line and then click the contextual Chart Design tab. In the Type group click Change Chart Type.