We would like to add a horizontal line to the header of an Excel file to be repeated on every page. To add a horizontal-line we first need to create an image of a horizontal line in your favorite imaging software. Create a PNG image 660 by 3 pixels and color it in some shade of gray. Save the image with an appropriate meaningful name. You will be using this file each time you need to add a line to Excel header of footer. Now, insert this image into Excel header: Note that &[Picture] code should be bellow any other code that you have in the header. Now we have…