gistfile1.groovy

import java.io.*;
import org.apache.poi.hssf.usermodel.*;

public class test
{
	public static void main(String[] args) throws Exception
	{
		System.out.println(new java.util.Date());
		HSSFWorkbook wb = new HSSFWorkbook();
		HSSFSheet sheet = wb.createSheet("sheet1");
		for(int i=0; i<10000; i++)
		{
			HSSFRow row = sheet.createRow(i);
			for(int j=0; j<100; j++)
			{
				HSSFCell cell = row.createCell(j);
				cell.setCellValue(i*j);
			}
		}

		FileOutputStream out = new FileOutputStream("filename.xls");
		wb.write(out);
		out.close();
		System.out.println(new java.util.Date());
	}
}