A chart is a graphical representation of data that helps your audience to understand your information easily; charts make comparisons in your data and analyze the trends or patterns in data sets.

Two columns or rows of data in Microsoft Excel may contain useful information, but you'll just have a set of numbers. You can give spreadsheet viewers a graphical representation of those numbers by ...

Box-and-whisker plots are a really effective way to display lots of information. These plots contain the range, interquartile range, median, lower value, upper value, lower quartile and upper quartile ...