Hi ProAccounts, 

Thank you for reaching out and welcome to our community!

Sample .docx files can be downloaded in QuickBooks Online by following the steps below:

1. Log into QuickBooks Online

2. Click on the Gear icon on the top right

3. Click on Custom form styles

4. Click on New style

5. Click on Import Form Style

6. Select Invoice and click Next

7. Click on Download import guide

Thank you and please let us know if you require any additional assistance.