How to: Shade a single line.
Solution:
Display the 'Borders and Shading...' dialog box, click the 'Shading' tab.
1) Select the text to shade, or click on a graphic object to select it.
2) Select the 'Format' menu and select 'Borders and Shading...'. (The Borders and Shading dialog box appears.)
3) Click 'Shading' tab.
4) Select percentage of gray in the 'Shading' list box .
Shading dialog box
5) If colors are preferred, click 'Custom' and make selections from 'Shading', 'Foreground', and 'Background'. Preview box will display result of selections.
NOTE: Shading above 20 percent can make table contents unclear.
6) Click 'OK'.