Check forms for missing details, return them for correction. Every one is ready to run, and you can adjust it in plain language.
Send revised event invitations only to contacts missed earlier.
Your mail merge reaches the people still waiting after you approve a revision, with earlier recipients skipped and a report on anything that needs fixing.
Send approved event invitations and log each contact's send result.
Your mail merge goes out from the mailbox you choose, and your recipient spreadsheet comes back with results beside every row.
Send approved event invitations and identify guests with missing details.
Your campaign tracker shows which mail merge emails went out and which recipients need your attention.