Learn how to write and send an email with an attachment, and review our tips and examples to help you prepare your own email. This section contains a sample email template that includes an attachment field.To create an email template that includes attachments. Wondering how to attach files to your emails? In this quick guide, we'll share some of our favourite attachment examples. There are basic rules for sending email attachments. Here are 10 effective email templates for emails with attachments to make your communication more impactful and efficient. Learn how to write a professional email via a stepbystep process and review examples and FAQs. Want to know how to write an email with an invoice attached? Read on for our top tips, as well as a sample invoice email you can use for your customers.