This shows which device platforms support which attachment file type.
| Device platform | File types |
|---|---|
| iPhone | *.jpg, *.jpeg, *.png, *.tif, *.tiff, *.gif, *.doc, *.docx, *.xls, *.xlsx, *.ppt, *.pptx, *.pdf, *.htm, *.html, *.txt |
| BlackBerry | *.gif, *.jpg, *.png, *.bmp, *.txt, *.html Installing an attachment viewer like Documents To Go Premium Edition allows you to view addtional file types, such as *.pdf, *.doc, *.xls, *.xlsx, *.ppt, and *.pptx. |
| Windows Mobile | *.doc, *.xls, *.xlsx, *.ppt, *.pptx, *.gif, *.jpg, *.png, *.bmp, *.txt, *.html. *.mp3 PDF support requires the user to install a PDF viewer on the device. |