Hello,Using Aspose.Pdf.dll version 17.1.0.0 Converting pdf file in attachment with code: PdfFormatConversionOptions opts = new PdfFormatConversionOptions(report, PdfFormat.PDF_A_2A, ConvertErrorAction.Delete);bool conver…...string password) { using var doc = new Aspose.Pdf.Document(filePath);...Aspose.Pdf.PdfSaveOptions(); doc.Encrypt(password, null, Aspose...