White Border around document when exporting a Calc File to a JPEG or PDF

When ever I export my Calc sheet as an Image or PDF, there’s always a white border around the document that I can’t get rid of. I have the margins all set to 0 and the Header and footers are off. Also I set the background and the cells all to black, and still get the border. I need it to be black all the way to the edge.
Here’s an example…
Any help will be greatly appreciated!

Libreoffice Version:
Operating System: Windows 10

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