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>Also the email address would not be the same for two different contacts with the same name. You could key on that when making changes. Of course this will require you to know the original email address for the contact.
>
>I think the property name is Email1Address of the contact item/object.

Thanks for the suggestion. Join pointed to an id field for contacts that I had overlooked. For Appointments, I think I will imbed an ID number in the subject.

Thanks,

Ken