DataTable dtable = new DataTable();
DataColumn MRname= dtable.Columns.Add("MRname");MRname.DataType = Type.GetType("System.String");
DataColumn Monday = dtable.Columns.Add("Monday");Monday.DataType = Type.GetType("System.String");
DataRow dr = dtable.NewRow();
dr["MRname"] = "a";dr["Monday "] = "one";
dtable.Rows.Add(dr);