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. By default, these grid lines use ...

Line charts use one or more horizontal lines to visually depict data points. The chart distributes categories evenly along the horizontal axis and values evenly along the vertical axis.

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.

Excel 2016's many new features include six new chart types. Here we cover Histogram, Pareto, and Waterfall, which cover statistical, trend, and other relationships.