I have a workbook which has a reference to an Excel addin. The addin lives on a network drive.
So when I add the reference, the path of the reference is something like
However, after I saved and reopen the book, in the reference dialog box I can see the path is somehow changed to
Both URI are actually equivalent. Following the URIs will lead to the same addin file.
Why would Excel rewrite the URI? What is the rule behind the rewrite?