Here is our list of accepted file formats for faxing:Adobe Acrobat Documents (PDF)Microsoft Office Files (DOC, DOCX, XLS, XLXS, PPT, PPTX)Open Office Files (ODT)Google Files (GDOC, GSLIDES, GSPREADSHEET)Text Files (TXT, RTF)Printer Files (PCL, EPS, PS)Image Files (TIFF, GIF, PNG, JPEG)Other Files (FXC, FODT, HTML)