Numbers can usually be represented quicker and to a larger audience in a
picture format. Excel has a chart program built into its main program.
The Chart Wizard
 The BAR Chart is usually used to
display a change (growth or decline) over a time period. You can quickly
compare the numbers of two different bar charts to each other. The PIE Chart is usually used
to look at what makes up a whole Something. If you had a
pie chart of where you spent your money you could look at the percentages
of dollars spent on food (or any other category).
You can add legends, titles, and change many of the display variables.
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will step you through questions that
will (basically)
draw the chart from the data that you have selected. There are
many types of charts. The two most widely used are the bar chart and the
pie chart.