New to online forms: the ability to attach documents to a form prior to submission.
Allowable file extensions include: .jpg, .png, .pdf, .doc, .docx, .xls, .xlsx, .ppt, .pptx.
You can specify how many allowable files can be included (up to 10), with each file size maxing out at 2MB.
Click
here for an example form including all question types.