pdfDocument = provider.Import(memory);

FontBase malgunGothicFont;
FontsRepository.TryCreateFont(new FontFamily("Malgun Gothic"), out malgunGothicFont);

foreach (RadFixedPage page in pdfDocument.Pages)
{
	foreach (ContentElementBase element in page.Content)
	{
		TextFragment textFragment = element as TextFragment;
		if (textFragment != null && (textFragment.Font.Name == "TAWBUL+HGGGothicssiP80g" || textFragment.Font.Name == "BPRSCV+HGGGothicssiP60g"))
		{
			textFragment.Font = malgunGothicFont;
		}
	}
}

foreach (var image in images)
{
      if (image.Image.ImageSource == null)
      {
               image.Paragraph.Inlines.Remove(image);
      }
}

var htmlProvider = new HtmlFormatProvider();
var document = htmlProvider.Import(File.ReadAllText(@"..\..\HTMLPage1.html"));

var tables = document.EnumerateChildrenOfType<Table>();
double maxWidth = document.Sections.FirstOrDefault().PageSize.Width;

foreach (var item in tables)
{
    if (item.PreferredWidth.Type == Telerik.Windows.Documents.Flow.Model.Styles.TableWidthUnitType.Fixed)
    {
        maxWidth = Math.Max(maxWidth, (item.PreferredWidth.Value + 100));
    }
}

foreach (var item in document.Sections)
{
    item.PageSize = new System.Windows.Size(maxWidth, item.PageSize.Height);
}

var pdfProvider = new PdfFormatProvider();
File.WriteAllBytes(@"..\..\result.pdf", pdfProvider.Export(document));

<w:tblCellMar>
	<w:top w:w="2880" w:type="dxa"/>
	<w:bottom w:w="2880" w:type="dxa"/>
</w:tblCellMar>

<w:tblCellMar>
	<w:top w:w="2880" w:type="dxa"/>
	<w:left w:w="0" w:type="dxa"/>
	<w:right w:w="0" w:type="dxa"/>
	<w:bottom w:w="2880" w:type="dxa"/>
</w:tblCellMar>

IWorksheetExporter CreateWorksheetExporter(string name);

Telerik.Documents.SpreadsheetStreaming.IWorkbookExporter