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Thanks for your inquiry. You can do it using DocumentVisitor. Please try using the following code: // Open document.Document doc = new Document("C:\\Temp\\test2.docx"); ChangeHighlightColor changeHighlightColor = new ChangeHighlightColor(Color.Transparent); doc.Accept(changeHighlightColor); doc.Save("C:\\Temp\\out.docx"); class ChangeHighlightColor : DocumentVisitor{ public ChangeHighlightColor(System.Drawing.Color highlighColor) { mHighlighColor = highlighColor; } /// /// Called when a FieldEnd node is encountered in the document. /// public override VisitorAction VisitFieldEnd(Aspose.Words.Fields.FieldEnd fieldEnd) { //Simply change font name ChangeFont(fieldEnd.Font); return VisitorAction.Continue; } /// /// Called when a FieldSeparator node is encountered in the document. /// public override VisitorAction VisitFieldSeparator(Aspose.Words.Fields.FieldSeparator fieldSeparator) { ChangeFont(fieldSeparator.Font); return VisitorAction.Continue; } /// /// Called when a FieldStart node is encountered in the document. /// public override VisitorAction VisitFieldStart(Aspose.Words.Fields.FieldStart fieldStart) { ChangeFont(fieldStart.Font); return VisitorAction.Continue; } /// /// Called when a Footnote end is encountered in the document. /// public override VisitorAction VisitFootnoteEnd(Footnote footnote) { ChangeFont(footnote.Font); return VisitorAction.Continue; } /// /// Called when a FormField node is encountered in the document. /// public override VisitorAction VisitFormField(Aspose.Words.Fields.FormField formField) { ChangeFont(formField.Font); return VisitorAction.Continue; } /// /// Called when a Paragraph end is encountered in the document. /// public override VisitorAction VisitParagraphEnd(Paragraph paragraph) { ChangeFont(paragraph.ParagraphBreakFont); return VisitorAction.Continue; } /// /// Called when a Run node is encountered in the document. /// public override VisitorAction VisitRun(Run run) { ChangeFont(run.Font); return VisitorAction.Continue; } /// /// Called when a SpecialChar is encountered in the document. /// public override VisitorAction VisitSpecialChar(SpecialChar specialChar) { ChangeFont(specialChar.Font); return VisitorAction.Continue; } private void ChangeFont(Font font) { font.HighlightColor = mHighlighColor; } private System.Drawing.Color mHighlighColor = System.Drawing.Color.Transparent;} Best regards,
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