C # read CSV format data read as DataTable type

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Using System.Data;
Using System.Data.OleDb;

 Static voidMain (string[] args) {            varstrpath = System.Environment.CurrentDirectory +"\\"; varfilename ="Ss.csv"; DataSet DataSet=getcsvdata (strpath, filename); if(DataSet. Tables.count >0)            {                foreach(DataTable itemTableinchDataSet. Tables) {stringTable_sheetname=itemtable.tablename;//DataTable datnew= ItemTable.DefaultView.ToTable (false,New string[] {//Select Columns                        "Column Name","ProjectName"                    }); }            }        }        StaticDataSet Getcsvdata (stringFilenameurl,stringfileName) {OleDbConnection Olecon=NewOleDbConnection (); OleDbCommand OLECMD=NewOleDbCommand (); OleDbDataAdapter Oleda=NewOleDbDataAdapter (); DataSet CSVData=NewDataSet (); Olecon.connectionstring="Provider=Microsoft.Jet.OLEDB.4.0;Data source="+ Filenameurl +"; Extended properties= ' Text; fmt=delimited; Hdr=yes; '";            Olecon.open (); Olecmd.connection=Olecon; Olecmd.commandtext="SELECT * from"+FileName; Oleda.selectcommand=OLECMD; Try{Oleda.fill (CSVData,"Csvfilevcqdata"); returnCSVData; }            Catch            {                returnCSVData; }            finally{olecon.close ();                Olecmd.dispose ();                Oleda.dispose ();            Olecon.dispose (); }        }

C # read CSV format data read as DataTable type