try {
for (int i = 0; i < result.size(); i++) {
jxl.write.Label l;
if (i != result.size() - 1) {
l = new Label(0, i + 5, "" + (i + 1));
ws.addCell(l);
}
l = new jxl.write.Label(1, i + 5, ((User) result.get(i))
.getUserId(), format_content);
ws.addCell(l);
l = new jxl.write.Label(2, i + 5, ((User) result.get(i))
.getUserName(), format_content);
ws.addCell(l);
l = new jxl.write.Label(3, i + 5, ((User) result.get(i))
.getPassWord(), format_content);
ws.addCell(l);
l = new jxl.write.Label(4, i + 5, ((User) result.get(i))
.getSex(), format_content);
ws.addCell(l);