Open Office Viewer allows you to view open office documents. No internet connection is required. * Supported file formats - odt - ods - odp - pdf - txt, text - html, xhtml - mht, mhtml - rtf - java, kt, scala, py, rb, dart, js, ts, c, cpp, xml, yml, css and more. - ipynb - pgn * Supported template formats - fodt, ott - fods, ots - fodp, otp