Requested Information specifies which documents and information to upload as part of your submission. One of the options includes Any (.*) file types. 

When Any (.*) is selected, you can submit files in the following file types:

csv, pdf, xls, xlsx, ppt, pptx, bmp, gif, jpeg, jpg, jpe, png, tiff, tif, txt, text, rtf, doc, docx, dot, dotx, word, dwg, dwf, dxf, mp3, wav, avi, mov, mp4, mpeg, wmv, zip

Note the tooltip popup below when the you hover your mouse over the word "Any (.*)".

This tooltip specifies the various formats that Bonfire will accept for this slot.