Change the Chart Legend : Chart Legend « Chart « Microsoft Office Excel 2007 Tutorial

1. Microsoft Office Excel 2007 Tutorial
2. Chart
3. Chart Legend

Select the chart. 
           Click the Layout tab under Chart Tools. 
           Click the Legend button. 
           Then click None to hide the legend.

Or click Show Legend at Right
           Or click Show Legend at Top
           Or click Show Legend at Left
           Or click Show Legend at Bottom
           Or click Overlay Legend at Right
           Or click Overlay Legend at Left
           Or More Legend Options to set custom legend options.

5.4.Chart Legend
	5.4.1.	Change the Chart Legend