Fastest Way to convert String to Csv

private DataTable StrTOCSV(string content)

        {

            DataTable tbl = new DataTable();

            if (content.Length > 0)

            {

                string[] rows = content.Split('\n' );

                if (rows.Length > 0)

                {

                    //Create Columns in Datatable.

                    string[] cols = rows[0].Split(new [] { "," }, StringSplitOptions.RemoveEmptyEntries);

                    if (cols.Length > 0)

                    {

                        foreach (var item in cols)

                        {

                            tbl.Columns.Add(item);

                        }

                    }

                    //Add rows in datatable

                    for (int i = 1; i < rows.Length; i++)

                    {

                        string[] coldata = rows[i].Split(new [] { "," }, StringSplitOptions.RemoveEmptyEntries);

                        DataRow dr = tbl.NewRow();

                        for (int j = 0; j < cols.Length; j++)

                        {

                            if (coldata.Length > 0)

                            {

                                if (j <= coldata.Length)

                                {

                                    dr[j] = coldata[j];

                                }

                            }

                        }

                        tbl.Rows.Add(dr);

                    }

                }

            }

            return tbl;

        }