How POI Stacks Up
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import java.util.Date;


import com.softartisans.excelwriter.ExcelTemplate;


/**
 * An ExcelWriter test that creates the same output file as POITest.java.
 */
public class XLWTest {


    public static void main(String[] args) throws Exception {
        long startTime, stopTime;
        startTime = System.currentTimeMillis();


        // Create the data objects (this would usually
	// be a ResultSet or something similar.
        Object[][] data = new Object[10][100];


        for (int i=0; i<data.length; i++) {
            for (int j=0; j<data[0].length; j++) {


                // String data
                if (i==0) data[i][j] = "Product " + j;
		else if (i<9) {
		   data[i][j] = new Integer((int)(Math.random()*100));
		}
                else data[i][j] = new Date();
            }
        }


        // Create the ExcelTemplate object and populate it.
        ExcelTemplate xlt = new ExcelTemplate();
        xlt.open("template.xls");
        xlt.setDataSource(data,null,"Data");
        xlt.process();
        xlt.save("XLWOut.xls");


        stopTime = System.currentTimeMillis();


	System.out.println("XLW generation took "
	   +(stopTime-startTime)+"ms");
    }


}