conditional formatting - simple!!!!

[nsutton]

This is probably a very simple one and im being stupid!.

In the conditional formatting options how do you select the criteria to occur when the cell is empty??

regards

 

[Sektor]

1. Activate E3 cell.
2. Enter the conditional formatting.
3. Copt E3 cell.
4. Select remained range.
5. Paste Formatting.