*/
public void testSaveLoadNew() throws Exception {
XSSFWorkbook workbook = new XSSFWorkbook();
//check that the default date system is set to 1900
CTWorkbookPr pr = workbook.getCTWorkbook().getWorkbookPr();
assertNotNull(pr);
assertTrue(pr.isSetDate1904());
assertFalse("XSSF must use the 1900 date system", pr.getDate1904());
Sheet sheet1 = workbook.createSheet("sheet1");
Sheet sheet2 = workbook.createSheet("sheet2");
workbook.createSheet("sheet3");