I messed that up, too, until I learned about mail merge. With this trick, it takes minutes to send a mass of event invitations or newsletters with a personal touch.

Learn how to integrate Google Sheets with mail merge in Gmail. Use this guide to configure Google Sheets, connect to Gmail and insert the custom fields.

Want to send mass emails or letters? Learn how to use Microsoft Word's Mail Merge tools for easy personalization and automation in just a few simple steps!