When you have a Proposal that you would like to export into a particular Template or Style, you can choose which to Default to.
First, you will need to choose the Account in which you prefer to the Template and Style to be from the Accounts dropdown and page:
To choose a Default Proposal Template for Exports go into your Account page and select Proposal Templates:
For choosing a Default Style for exports:
After you have selected your Defaults all of your Proposal Template and Styles will show and default to those designations when you are on the Export page: