➭ Download Mail Merge Add-on: https://goo.gl/AnQhdK
With Mail Merge for Gmail and Google Apps, you can send personalized email messages with attachments to a list with little effort. This is similar to Mail Merge in Outlook except that we are using Google Spreadsheets and not Word or Excel for doing the Merge.
➭ HTML Mail: http://ctrlq.org/html-mail
➭ Mail Merge tutorial: http://labnol.org/?p=20981
➭ Premium Support: http://ctrlq.org/
You can write rich-text HTML messages with inline images and file attachments. The Mail Merge add-on for Google Sheets will also let you schedule message and will deliver them at your preferred date and time automatically.
For help, tweet @labnol