.jpg,.tiff,.gif (images);.doc and.docx (Microsoft Word);.htm and.html (web pages);.key (Keynote);.numbers (Numbers);.pages (Pages);.pdf (Preview and Adobe Acrobat);.ppt and.pptx (Microsoft PowerPoint);.txt (text);.rtf (rich text format);.vcf (contact information);.xls and.xlsx (Microsoft Excel)