Supported file types include: Guided Assurance, Created Reports, Place Holders, DOC, DOCX, DOT, CSV, GIF, HTML, JPG, JSON, MSG, ODP, ODT, ODS, ODT, PDF, PNG, PPT, RTF, TXT. WPF, XLS, XLSB, XLSM, XLXS, XML. PDF, XLSX, and DOCX files should install faster for preview than other file types.