Supported Attachment Types

The types of documents you may attach to an email submission are:

.pdf
.doc .dot .docx .rtf
.xls .xlt .xlsx .xltx .xltm .xlsm .csv
.ppt .pptx .pptm .pot .pps .potx .ppsx
.vsd .vss .vst .vdx .vsx .vtx .vdw
.jpg .jpeg .png .bmp .gif .tif
.txt .mht .eml .ini .cfg