You can send all types of files as attachments, including word processor or spreadsheet documents, audio files, image files (.bmp, .jpg., .gif, etc.), web pages saved as HTML files, and more. Currently, SBC Yahoo! subscribers can send messages containing up to 50 attachments. The total message size (message + attachments) can be up to 20MB in size. Posted by dslknowitall at »File attachment size limit on Ameritech.net (SBC/ATT) email?