When rendering documents inTo HTML, by default the fonts that are used in the document are added To HTML content. This ensures fonts availability so that you can be pretty sure that the text from the original document will appear similar in the HTML, regardless of whether the fonts are installed on the viewer’s device or not. Depending on type of Html rendering (with embedded or with external resources) the fonts are added inline as base64-encoded fonts or as external resources....Extension Portable Document Format PDF Microsoft Word DOC, DOCX, DOCM...TEX Microsoft PowerPoint PPT, PPTX, PPS, PPSX OpenDocument Formats...