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Exam 77-420 Microsoft Excel 2013
5. Create Charts and Objects 
5.2 Format a Chart: Apply Chart Layouts and Styles (Chart Elements: Trendline)

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Chart Elements
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Chart Elements

Chart Elements are the Titles, Labels and Shapes in a Chart. These Elements can be displayed and formatted.

Please select the Chart before you begin.

4. Try it: Find the Chart Elements
Click on Chart Elements. The Elements include:

Axes

Axis Titles
Chart Title
Data Labels

Data Table

Error Bars

Gridlines

Legend
Trendline

Try This, Too: Add a Chart Element
Go to the Chart Elements.
Click on Trendline.

The Trendline will be displayed.

OK, please uncheck Trendline.
Keep going...