Jim,
You can use these get basic info.
environ("ComputerName")
environ("UserName")

NickHK

"Jim Jackson" ...
I have a Workbook which is used by several individuals. It is password
protected but everyone uses the same password. Is there an example of
code
somewhere that will allow identifying the pc at least when changes are
made
to the spreadsheets?

Thanks for any help,
--
Best wishes,

Jim