PDF .Net

using System;
    using System.IO;
    using System.Text.RegularExpressions;
    using SautinSoft;
    using SautinSoft.Pdf;
    using SautinSoft.Pdf.Content;
    namespace Sample
    {
        class Sample
        {
            static void Main(string[] args)
            {
                string pdfFile = Path.GetFullPath(@"..\..\..\Item.pdf");
                string csv = "";
                using (var document = PdfDocument.Load(pdfFile))
                {
                    var tables = document.Pages[0].Content.FindTables();
                    int col = -1;
                    double sum = 0;
                    foreach (var table in tables) 
                    {
                        foreach (var row in table.Rows) 
                        {
                                for (int i = 0; i 〈 row.Cells.Count; i++)
                            {
                                csv += row.Cells[i].ToString() + ';';
                            }
                            csv += "\n";
                        }
                        csv += "Total;;;" + sum.ToString();
                        sum = 0;
                        col = -1;
                        csv += "\n";
                    }
                }
                var stream = new FileStream("Output.csv", FileMode.Create);
                stream.Close();
                File.WriteAllText("Output.csv", csv);
                System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("Output.csv") { UseShellExecute = true });
            }
        }
    }