To use other accounts to send emails
In EmailMerge Pro Version 3.x and EmailMerge Pro Version 2.x, there is an option to Send using this Account: at the last step of the wizard. You can choose the desired account from the drop-down menu.
In EmailMerge Std and EmailMerge Pro version 1.x, to be able to send using other accounts, you will have to use the default account to send. If you wish to send using an email account that is not your default account then:
Set the e-mail account that you wish to use to send your merged e-mails as your default Outlook e-mail account.
To change the default e-mail address :
Open Microsoft Outlook and go to Inbox
Click Tools -> click Email Accounts
Use the screen that comes up to change which account is to be used as you default e-mail account.
Once you have finished sending your merged e-mails, you can set your default account back.
To send on behalf of (Microsoft exchange users only)
In EmailMerge Pro version 3.x, EmailMerge Pro version 2.x and EmailMerge Pro version 1.x, there is an option to send on behalf of (Microsoft exchange users only) on the last step of the wizard. You should have sufficient permissions to send on behalf. If you choose an account for which you do not have sufficient permissions than the default user is used automatically.
This feature is not supported by EmailMerge Std version 1.x or EmailMerge Std version 2.x or EmailMerge Std version 3.x