Inserting background images
You can use a shared image as a cell background.
- Right-click the cell in which to insert the background image and select Format Cells .
 - Click the Image tab and select an image from the Shared Images list.
 - Specify the vertical and horizontal alignment of the image within the cell.
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            Select one of these options from the Size list: 
		  
            
- Keep Size. The image keeps its original size. If it is bigger than the size of the cell, it is only partially displayed.
 - Fill. The ration of height to width is adjusted to fit the image to the cell. This may distort the image.
 - Fit. The image is sized so that it fits the cell without being cropped or distorted.
 - Crop. The image fits the cell and the ratio of height to width is maintained. If the image is too big for the cell, it is cropped.