drag and drop files onto cells for hyperlinking?

Originally Posted by 6StringJazzer

This file will build a catalog of images in a directory you choose. A link to the image plus a thumbnail of the image will be shown. You can bring this up side-by-side with your other workbook and drag & drop the hyperlinks.

Go to Sheet2 for the buttons.

Thanks a lot for your Macro 6StringJazzer. Unfortunately, when I press the Build Catalog button, an error shows up ( "the variable is not defined") . Could you also please make a little example of how is to work with it, for better understanding?
Thanks again,
Robert