Did you figure this out? I have a similar problem? I am referencing the
same files but need to change source from old server files that aren't
accessible to new server files.

"fred at pha" wrote:

I have a destination workbook linked to ten source workbooks. I want to move
them into other folders but when I do and try to edit the links I keep
getting a message that says "formula too long." Even just changing one source
doesn't work.