Header and Footer can be simply customized by editing their contents in Word. For example replacing the Codebeamer logo with a custom company logo is just matter of adding the new logo image here. Additionally you can add Word fields in this areas, where each field's name is evaluated as and expression during export. For example the default template contains a DocProperty field "project.name". The "project.name" is evaluated as a groovy expression during export, and so the field will contain name of the project of the exported tracker. This screenshot illustrates this: