This link is for access, but it might help:
http://www.mvps.org/access/bugs/bugs0017.htm

"Befuddled" wrote:

Sorry the previous post was not clear. When i try to make labels using an
address book in Excel I get an error message "ODBC Excel Driver Login
failed....Could not find installable ISLAM"... What is ISAM and what do I do
about it please?
Many thanks for any help