Verify if this occurs with all Excel files or with one particular file?
Check if the data is set on the print area. Click on the link below to know more about set print area:
http://office.microsoft.com/en-us/help/HP100215421033.aspx
Also try changing the default printer and check if the issue still persists.
For more information on how to change the default printer refer the link below:
http://windows.microsoft.com/en-US/windows-vista/Change-your-default-printer
If changing the default printer works try uninstalling re-installing and updating your printer drivers