| 'After finding around 9600 contacts' - from where? Your 'Address Book'?, an 'Excel' spreadsheet?, a <tab> delineated text file?, ...
'... possible to customize each e-mail with their first name'(?) - yes.
'... and not include every single multiple contact in each address field' - yes. You would loop though a list of e-Mail addresses (obtained externally).
So, please reply with ...
01. The version MacOS X your Mac has.
02. The source of the e-Mail addresses.
03. The source of the recipients' first name. |