One of the most popular email services, Gmail keeps track of all your emails with threaded conversations, tags, and Google-powered search to find any message you need.
Send approved event invitations and flag incomplete guest rows.
Your Excel mail merge goes out after address and do-not-contact checks. You get a row-by-row report of sends and exceptions.
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.