The available file format is the following:
Quicken® Web Connect: The Quicken WebConnect feature allows you to access your account history and download this information directly into your Quicken® software on your PC. Your downloaded transactions will be reconciled against any transactions already entered in your account register. Quicken® WebConnect also automatically matches any transactions you have already entered in your register to eliminate duplicate download entries.
Intuit officially offers WebConnect support for the most current version of Quicken® plus the two previous versions. The file format has the extension ".qfx".
For specific download instructions:
We are pleased to be able to offer these enhancements to you and hope that you will find them useful.