• Appropriate for files with no special formatting and fixed record widths. (The default.)
• Separates all fields with commas and inserts quotation marks around character and hexadecimal fields.
• Separates all fields with commas and inserts quotation marks around character fields that contain a comma or quotation mark.
• Use for files transferred to and from Microsoft Excel. DIF files contain the names of the fields.
• Appropriate with host database applications that require data to be in this format.
• Use for files that should not be translated.
• Separates all fields with tabs and inserts quotation marks around character fields that contain a quotation mark.

Reference

FileTransfer Object
FileTransfer Members