BoardGameMaker (BGM)'s main purpose is to lay down images to build printable tile/card proxy page. Typically, it would turn a bunch of images into a single pages, with all image resized and ready for dual printing.
BGM also comes with a Templates library to apply different style or transformation to the images in your deck.
Read more on plugin library here
BGM comes with a wysiwyg template designer, to help you build simple template for your image. Then, it will be easy to turn any Excel/CSV file into a full deck of cards
BGM comes with a script/plugins engine to let you easily add a bunch of cards & manipulate your deck.