You can browse the source through the project explorer in the top left, under Packages:
https://www.vbforums.com/images/ieimages/2023/12/9.jpg
The 'Fmt' is the Library Symbol which you see listed next to the full name in the references settings where you added it:
https://www.vbforums.com/images/ieimages/2023/12/10.jpg

