Adobe Premiere Elements supported import/export formats include:
AVCHD, Blu-ray Disc (export only), DV-AVI (import/export on Windows, import only on Mac OS), DVD, Dolby® Digital Stereo, H.264, HDV, MPEG-1 (import only), MPEG-2, MPEG-4, MP3, QuickTime, Windows Media (Windows only), and many more. Import/export of some formats may require activation via an Internet connection. Activation is fast, easy, and free.
* Adobe online services and other third-party online services are available only to users 13 and older and require agreement to additional terms and Adobe's online privacy policy. Online services are not available in all countries or languages, may require user registration and may be subject to change or discontinuation without notice. Additional fees or subscription charges may apply.