OptiSigns support a wide range of files for playback. Including:
All common images files: JPG, PNG, TIFF, BMP, GIF.
Video: AVI, MP4
Document: PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, all OpenOffice file types.
We also have a number of apps supporting Google Docs, Sheets, Slides, Youtube, Instagram, Twitter, other web & online media streaming contents.
Learn more about apps here.