How to Send Mass Personalized Emails with Word and Outlook Mail Merge
Question details
The user wants to send personalized bulk emails to multiple recipients using the Mail Merge feature connected to a data source and an email application.

- Product
- Microsoft Word / Microsoft Outlook
- Device & OS
- not provided
- Scenario
- Sending mass customized emails, such as newsletters or announcements, to a mailing list from a document.
- Observed behavior
- The user needs to establish a connection between an Excel data source containing email addresses, a Word document for the message body, and Outlook to dispatch the emails automatically.
Ensure that Microsoft Outlook is installed, logged into your email account, and set as the default email client on your computer. Also, prepare an Excel spreadsheet containing a column for recipient names and a column for their respective email addresses.
Use Word Mail Merge with Outlook to Send Bulk Emails
Connect an Excel recipient list to your Word document to automatically generate and send customized emails through Outlook.
The Mail Merge feature allows you to write one document and personalize it for hundreds of recipients seamlessly. Word uses the data from your connected list to substitute placeholder fields with real names and automatically passes the final emails to Outlook for sending.
Open Excel, create columns titled 'Name' and 'Email', fill in your recipients' details, and save the file to an accessible location on your computer.
Open Microsoft Word, navigate to the 'Mailings' tab on the ribbon, click 'Start Mail Merge', and choose 'E-mail Messages' from the dropdown menu.
Click 'Select Recipients' under the Mailings tab, choose 'Use an Existing List', and locate the Excel file you saved in the first step to connect it.
Draft your email message. Place your cursor where you want personalized data to appear, click 'Insert Merge Field', and select the relevant column header (e.g., Name).
Click 'Finish & Merge' on the Mailings tab, then select 'Send E-mail Messages'. In the prompt box, choose your email column for the 'To' field, type a subject line, select HTML as the message format, and click 'OK' to start sending the emails through Outlook.
Use WPS Office to Send Mass Personalized Emails
WPS Office provides a highly compatible and intuitive Mail Merge feature. You can seamlessly send mass customized emails using WPS Writer and WPS Spreadsheets, streamlining your workflow without needing expensive software.
- 1. Prepare Data and Document: Open your email template in WPS Writer and ensure your recipient list is saved as a WPS Spreadsheets (.xlsx) file.
- 2. Enable Mail Merge: Go to the 'References' tab and click 'Mail Merge' to reveal the Mail Merge toolbar.
- 3. Connect Data Source: Click 'Open Data Source' and select your spreadsheet containing the recipient names and email addresses.
- 4. Personalize and Send: Insert your merge fields, then click 'Merge to E-mail', specify the email address field, enter a subject line, and execute the merge to send.

Frequently Asked Questions
Why is the 'Send E-mail Messages' option grayed out in Word?
This usually happens if Outlook is not installed, not set as the default email client in your Windows settings, or if there is a version mismatch between Word and Outlook (e.g., one is installed as a 32-bit application and the other as 64-bit).
Can I add attachments to my mass emails using standard Word Mail Merge?
The native Mail Merge feature in Microsoft Word does not support adding individual or general attachments to bulk emails. You would need to use a third-party add-in or a VBA script to achieve this.
Will recipients see each other's email addresses when I use Mail Merge?
No. Mail Merge generates a unique, individual email for each recipient listed in your data source. They will only see their own email address in the 'To' field, keeping their information private.
How many emails can I send at once using Mail Merge?
The limit is determined by your email service provider (such as Exchange, Office 365, or Gmail) rather than Word or Outlook. Be sure to check your provider's daily sending limits to avoid having your emails blocked or your account flagged for spam.




