These are chapter four concept checks for Excel worksheets.

1. Compare the purpose of a column chart and a pie chart. Give an example of a scenario in which you would use the two different types of charts. When would you create a combination chart to display worksheet data

2. Why is it important to add elements and styles to charts such as titles, legends, and labels

3. List two possible ways to add emphasis to an existing chart

4. How are sparklines and data bars different from other chart objects in Excel? What are they commonly used for

5. What are common mistakes that can be made in designing charts? Why is it important to correct these mistakes in existing charts