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How to Send Individualized Bulk Emails Using Word and Outlook Mail Merge

Maira Mehtab Sep 20, 2026 868 views

Question details

The user wants to send personalized bulk emails through Microsoft Word and Outlook but is struggling to merge the recipient list.

Product: Microsoft Word, Microsoft Outlook
Device & OS: not provided
Scenario: Sending personalized bulk emails to multiple recipients using a mailing list.
Observed behavior: The user cannot successfully merge the recipient list from Word to Outlook to complete the bulk email process.

Before you start

Ensure you have Microsoft Outlook configured as your computer's default email client and that your recipient list is organized in an Excel spreadsheet with clear column headers like 'Name' and 'Email Address'.

Solution 1Recommended

Use Word Mail Merge with an Excel Recipient List

The most reliable method is to store your recipient data in Excel and use Word's Mail Merge wizard to send the emails through Outlook.

Prepare your recipient list

Open Excel, create a new workbook, and set up columns for 'Name', 'Email', and any other personalized details. Enter your contact data and save the file.

Start the Mail Merge in Word

Open a new blank document in Microsoft Word. Go to the 'Mailings' tab on the ribbon, click 'Start Mail Merge', and select 'Email Messages'.

Connect the Excel list

Click 'Select Recipients' in the Mailings tab, choose 'Use an Existing List...', and browse your computer to open the Excel workbook you just saved.

Draft the email and insert merge fields

Type the body of your email message. Place your cursor where you want personalized data (like a name) to appear, click 'Insert Merge Field', and select the corresponding column header.

Preview and send through Outlook

Click 'Preview Results' to verify the personalized data looks correct. Then click 'Finish & Merge', choose 'Send Email Messages', select your Email column for the 'To' field, type a subject line, and click 'OK' to send the emails via Outlook.

Efficient Mail Merge with WPS Writer

Easily Send Personalized Bulk Emails Using WPS Office

WPS Writer offers a seamless Mail Merge feature that allows you to connect WPS Spreadsheet data and send personalized bulk emails effortlessly.

1. Access Mail Merge: Open WPS Writer, navigate to the 'Mailings' or 'References' tab, and click 'Mail Merge'.
2. Import Data Source: Click 'Open Data Source' to import your recipient list from a WPS Spreadsheet or Excel file.
3. Insert Personalized Fields: Draft your email message and click 'Insert Merge Field' to add specific data like recipient names to your document.
4. Merge to Email: Click 'Merge to Email', specify your subject line and the column containing email addresses, and click OK to send.

Fully compatible with Microsoft Word (.docx) and Excel (.xlsx) formats.Intuitive Mail Merge wizard for quick setup and execution.Easily integrate your mailing lists from WPS Spreadsheets.Lightweight and free alternative for everyday office tasks.

microsoft office alternative - wps office

Frequently Asked Questions

Why is the 'Merge to E-mail' option grayed out in Microsoft Word?

This typically occurs if Microsoft Outlook is not set as your computer's default email program. Open your Windows Settings, go to Apps > Default Apps, and set Outlook as the default email client.

Can I add individual attachments to emails using Mail Merge?

The standard Mail Merge feature in Microsoft Word and Outlook does not natively support sending individual attachments to different recipients. You would need a third-party add-in or a custom VBA macro to accomplish this.

Is there a limit to how many emails I can send at once via Mail Merge?

Yes, while Word and Outlook don't have a strict limit, your email service provider (such as Gmail, Exchange, or Office 365) enforces daily sending limits. Exceeding these limits can result in your account being temporarily blocked or your emails marked as spam.

How do I format dates and numbers correctly in my Mail Merge?

Sometimes Word changes the format of imported Excel data. To fix this, you can press Alt+F9 in Word to reveal the field codes and manually add formatting switches (e.g., \@ "MMMM d, yyyy" for dates) directly to the merge fields.

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