读取EXCEL所有列名C#

private static void getExcelFileInfo(string Path)
        {
            string strConn = " Provider=Microsoft.Jet.OLEDB.4.0; " + " Data Source= " + Path + " ; " + " Extended Properties=Excel 8.0; ";
            System.Data.OleDb.OleDbConnection conn = new System.Data.OleDb.OleDbConnection(strConn);
            conn.Open();
            System.Data.DataTable table = conn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Tables, null);

            foreach (System.Data.DataRow drow in table.Rows)
            {
                string TableName = drow["Table_Name"].ToString();
                Console.WriteLine(TableName + " : ");
                System.Data.DataTable tableColumns = conn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Columns, new object[] { null, null, TableName, null });
                foreach (System.Data.DataRow drowColumns in tableColumns.Rows)
                {
                    string ColumnName = drowColumns["Column_Name"].ToString();
                    Console.WriteLine("" + ColumnName);
                }
            }
            Console.ReadKey(true);
        }