When we render a document to PDF with Viewer.View(PdfViewOptions, CancellationToken), GroupDocs.Viewer throws a System.NotSupportedException from its internal CSS parser. The problem looks like an inline style that Word …...\u0002(\u0003\u0017\u001b \u0002, Boolean \b, \u000e\u0019\u0005 \u0005)...\u0005, Int32 \u0006, Boolean \u0003, Boolean \u000e, \u000e\u0019\u0005...