Image Formats

BMP - Windows and OS/2 Bitmap Formats
GIF - CompuServe GIF
JPG /JPEG- Joint Photographic Experts Group (JPEG)
PDF - Adobe Portable Document

PNG - Portable Network Graphics

TIF/TIFF - Tagged Image File

Vector Formats 

DWG - Drawing

Document Formats 

DOC - Microsoft Word Document
DOCX - Microsoft Word Document 2007
HTM/HTML - HyperText Markup Language
MSG - Outlook Message Item
PDF - Adobe Portable Document
PPT - PowerPoint Presentation
PPTX - PowerPoint Presentation 2007
RTF - Rich Text
TXT - UTF8/16 and ASCII Text
XLS - Microsoft Excel Spreadsheet
XLSX - Microsoft Excel Spreadsheet 2007
XPS - XML Paper Specification