We are using GroupDocs.Conversion to convert to HTML and PDF, but wherever the Symbol font is used in our docs, the output is an empty no-glyph-available box. The formulas with the Symbol chars in them are actually crit…...rule for it, and the PDF will render the characters correctly. If...Viewer("full-path-to-docx-or-stream.docx")) { Fonts.IFontInfo[]...