PageSetup.CenterHeaderPicture (Excel)
Returns a Graphic object that represents the picture for the center section of the header. Used to set attributes about the picture.
The CenterHeaderPicture property is read-only, but the properties on it are not all read-only. It is required that "&G" be a part of the CenterHeader property string for the image to show up in the center header.
Dim grpCenterHeaderPicture As Graphic
Set grpCenterHeaderPicture = ActiveChart.PageSetup.CenterHeaderPicture