public static void write()throws Exception{
        WritableWorkbook wwb=Workbook.createWorkbook(new File("c:/1.xls"));
        WritableSheet ws=wwb.createSheet("Test Sheet 1",0);
        File file=new File("C:\\jbproject\\PVS\\WebRoot\\weekhit\\1109496996281.png");
        WritableImage image=new WritableImage(1, 4, 6, 18,file);
        ws.addImage(image);
        wwb.write();
        wwb.close();
    }
