FILE FORMATS

.avi :  Audio Video Interleave

.bmp : Bitmap

.dat : Digital Audio Tape

.jpeg-Joint Photographic Experts Group

.midi-Musical Instrument Digital Interface

.mp3- Motion Pictures Experts Group Layer 3

.mpeg- Motion Pictures Experts Group

.pdf- Portable Document Format

.png- Portable Network Graphics

.xls, .xlsx - Excel files

.doc, .docx - Word files

.ppt - Power point

.zip - Compression files

.....etc so many formats is there if you want know more you can search in google.com