1. Under Communications, select the appropriate category (Thank You Letters, Receipts, General Mailings, Email Templates, Cart Templates)
2. Select 'Create Documents' under the appropriate letter/receipt/template.
3. Under Criteria, select the same Query that you will use in your mass email.
4. Under Document Options, select PDF and other File Management/Grouping, etc..
5. Under Delivery, select the Receiving option of your choice.
6. Preview/Run - Run to generate the document which you can then preview to see all records.