Apache POI to Create Excel Date Time Cell in m/d/yy h:mm:ss Format

package simplesolution.dev;

import org.apache.poi.ss.usermodel.CreationHelper;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Date;

public class CreateHelperCreateDataFormatDateTimeExample {

    public static void main(String... args) {
        Workbook workbook = new XSSFWorkbook();
        Sheet sheet = workbook.createSheet("Simple Solution");
        Row row = sheet.createRow(0);

        CreationHelper creationHelper = workbook.getCreationHelper();
        CellStyle cellStyle = workbook.createCellStyle();
        short dateTimeFormat = creationHelper.createDataFormat().getFormat("m/d/yy h:mm:ss");
        cellStyle.setDataFormat(dateTimeFormat);
        Cell cell = row.createCell(0);
        cell.setCellValue(new Date());
        cell.setCellStyle(cellStyle);

        String fileName = "D:\\Data\\sample.xlsx";
        try(OutputStream outputStream = new FileOutputStream(fileName)) {
            workbook.write(outputStream);
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}