XSSF read

public void readXSSF() {

    InputStream in = null;

    

    try {

        File sourceFile = new File("c:/sample.xls");

        in = new FileInputStream(sourceFile);

        

        Workbook wb = WorkbookFactory.create(in);

        Sheet sheet = wb.getSheetAt(0);

        

        for (Iterator<Row> rit = sheet.rowIterator(); rit.hasNext(); ) {

            Row row = rit.next();

            for (Iterator<Cell> cit = row.cellIterator(); cit.hasNext(); ) {

                Cell cell = cit.next();

                System.out.print(cell + "\t");

            }

            System.out.println();

        }

    } catch (FileNotFoundException e) {

        e.printStackTrace();

    } catch (IOException e) {

        e.printStackTrace();

    } catch (InvalidFormatException e) {

        e.printStackTrace();

    } finally {

        try {

            if (in != null) in.close();

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

}