Formatting cells
In Design View, right-click the cell or cells to format and select .
The Format Cells dialog has six tabs:
- Number Format:
 - Alignment
 - Font
 - Border
 - Pattern
                           		  
                           
SeeSpecifying cell fill patterns and colors
Note: On the Pattern tab you can apply a background color to one or more cells. But you cannot apply a background color to all spreadsheet cells. To apply a background color to all spreadsheet cells, or to insert a background image. - Protection