An advanced chart is a chart that goes beyond the basic charts created by Excel. Let's say you have more than one set of data that you would like to compare on the same chart, you can create your basic chart with one set of data then add more datasets to it and apply other items i.e. formatting to the chart.
This guide targets people who want to use graphs or charts in presentations and helps people understand data quickly. Whether you want to make a comparison, show a relationship, or highlight a trend, these charts help your audience “see” what you are talking about.