Under Batch you can choose to send only a certain number of the email.Text Delimiter: the default should be fine.Field Delimiter: leave the ',' if you are using a comma separated file (like this example).Character Set: the default should be fine.File: click Browse and select the csv file you created earlier.Format: use Plain Text unless you plan to use HTML.Send Now will send the merged emails immediately (Note: this will not give you an opportunity to review the generated emails and is not recommended) Send Later will save the merged emails in your Outbox. Deliver Mode: Save As Draft will save the merged emails in your drafts folder.Here is a description of the various options: Click on Mail Merge and a dialog box will pop up.Once you are happy with your message, select File.CSV file with two curly braces: (where Email is the header name of the column in the spreadsheet containing email addresses) Surround any text that you want to include from the.Open Thunderbird and compose a new message.Row 1 should contain a header name for each column Create a spreadsheet with the data you want to merge into an email.Restart Thunderbird to finish the installation.Click on the Gear icon drop down and choose Install Add-on from File and select the.Open Thunderbird and navigate to Tools > A dd-ons.Download the Thunderbird Mail Merge extension.Install the Thunderbird mail merge extension:.Configure Thunderbird and then follow the instructions below for the special process you require.The Google Marketplace App Yet Another Mail Merge is available for mail merges within Google - see this FAQ for more information.

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