แยกตารางจาก PDF ผ่าน C#

var pdfDocument = new Aspose.Pdf.Document("sample.pdf");
foreach (var page in pdfDocument.Pages)
{
    var absorber = new Aspose.Pdf.Text.TableAbsorber();
    absorber.Visit(page);
    foreach (var table in absorber.TableList)
    {
        foreach (var row in table.RowList)
        {
            foreach (var cell in row.CellList)
            {
                var textfragment = new Aspose.Pdf.Text.TextFragment();
                var textFragmentCollection = cell.TextFragments;
                foreach (var fragment in textFragmentCollection)
                {
                    string txt = "";
                    foreach (var seg in fragment.Segments)
                    {
                        txt += seg.Text;
                    }
                    Console.WriteLine(txt);
                }
            }
        }
    }
}