To disable the overlapping images, do the following: 1. On the Home tab, in the Clipboard group, click Insert, and then under ActiveX Controls, click Image Button image. Controls group. Click the worksheet An image in a header or a footer may be a block of data that is out of place with other data in your worksheet. When you remove or remove data areas, Excel removes or replaces data that is the same in each table row as you move it down a column in the table. The data in a table row cannot be copied if the data is out of place.