{
excelExporter.export(new FileOutputStream(xlsFile));
// check output
ExcelReader excelReader = new ExcelReader(xlsFile);
ExcelSheetReader sheetReader = excelReader.getSheet("Sheet1");
try
{
Iterator<Tuple> it = sheetReader.iterator();
assertTrue(it.hasNext());
Tuple tuple1 = it.next();
assertEquals(tuple1.getString("col1"), row1.getString("col1"));
assertEquals(tuple1.getString("col2"), row1.getString("col2"));
assertEquals(tuple1.getString("col3"), row1.getString("col3"));