You can upload a maximum of 5 files, each up to 30MB. Supported files include jpeg, png, msword, vnd.openxmlformats-officedocument.wordprocessingml.document, pdf, mp4, vnd.openxmlformatsofficedocument.spreadsheetml.sheet, vnd.ms-excel, mpeg, x-msvideo, x-ms-asf, x-troff-msvideo, avi, x-msvideo, .avi, .mov, .wmv, .mp4, .mpg, .mpeg, .jpg, .jpeg, .png, .pdf, .xls, .xlsx, .doc, .docx.
