Which file types can be attached in SC Office?

.AI, .CSS, .DOC, .DOCX, .DWG, .EPS, .FLV, .GIF, .HTML, .IDML, .INDD, .JPEG, .JPG, .KEY, .MOV, .MP4, .MPEG, .MPP, .PDF, .PNG, .PPT, .PPTX, .PSD, .RTF, .SVG, .SWF, .TIF, .TIFF, .TXT, .XLS, .XLSX, .XML, and .ZIP
Maximum file size is 25MB.