Click the chart. Click the Design tab under Chart Tools.
Click the Save As Template button.
Make sure the Charts folder appears in the Save in box.
Microsoft Office templates are stored in the following location:
Windows Vista. C:/Users/your name/AppData/Microsoft/Roaming/Templates/Charts
Windows XP. C:/Documents and Settings/your name/Application Data/Microsoft/Templates/Charts
Type a name for the chart template. Click Save.