Connecting Excel as Database in java

User can connect excel as database by using excel drivers and perform insert , read operations.
import java.io.*;
import java.sql.*;

public class ExcelReadTest{

public static void main(String[] args){

Connection connection = null;

try{

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

Connection con = DriverManager.getConnection( "jdbc:odbc:exceltest" );

Statement st = con.createStatement();

ResultSet rs = st.executeQuery( "Select * from [Sheet1$]" );

ResultSetMetaData rsmd = rs.getMetaData();

int numberOfColumns = rsmd.getColumnCount();

while (rs.next()) {

for (int i = 1; i <= numberOfColumns; i++) {

if (i > 1) System.out.print(", ");

String columnValue = rs.getString(i);

System.out.print(columnValue);

}

System.out.println("");

}
st.close();

con.close();

} catch(Exception ex) {

System.err.print("Exception: ");

System.err.println(ex.getMessage());

}

}

}
To insert data :
"insert into [Sheet1$] (ColumnName1,ColumnName2) values ('"+sValue1+"','"sValue2"')"