When creating new proofs and new versions using the Adobe add-on, we export files as the following:
Adobe InDesign
The file exported is a PDF-X/3 file that contains all the links, fonts, and transparency has been resolved by InDesign.
You can choose to export as spreads, and also define a page range.
You can add crop marks and bleed to your exported file if you would like.
Adobe Photoshop
The file exported is the native file – .psd, or you can choose .jpg.
Adobe Illustrator
The file exported is an .ai file. All visible artboards are shown as pages.
Adobe Premiere Pro and After Effects
The sequence is exported to a H264 HD .mp4 file.
You can choose to set the in and out points in Premiere Pro.
Read more in this article on how to download the PageProof Adobe add-on.