Sending a mail merge in Outlook is easy with Yesware Campaigns feature, just one part of Yesware’s sales productivity add-on for O365. Click here to learn more.

Campaigns allows users to create personalized emails that can be sent to up to 900 recipients at a time.

To start a Mail Merge:

1. Click the blue “Open Campaigns” icon in your Outlook ribbon. 

2. Select the “New Campaign” button in the upper right. 

3. Upload your recipients via CSV or import recipient list from Salesforce.  

4. Add/Create the content of your stages. 

You have the ability to draft a new message in the Compose area or select one of your templates.  

When creating your email content, use the column names as your merge fields, using the {!columnname} format. 

Use the “Preview & Personalize” button to see how each email will read for your recipients.

5. Once you are all set, finalize the mail merge by clicking "Start Campaign."

For more detailed instructions, please view this article.