String excelFilePath = "C:\\path\\to\\excel\\file.xlsx";
FileInputStream inputStream = new FileInputStream(new File(excelFilePath));
Workbook workbook = WorkbookFactory.create(inputStream);
Iterator<Row> rowIterator = sheet.iterator();
while (rowIterator.hasNext()) {
Row row = rowIterator.next();
Iterator<Cell> cellIterator = row.cellIterator();
while (cellIterator.hasNext()) {
Cell cell = cellIterator.next();
String cellValue = cell.getStringCellValue();
}
}
Workbook workbook = new XSSFWorkbook();
Sheet sheet = workbook.createSheet("Sheet1");
FileOutputStream outputStream = new FileOutputStream(new File(excelFilePath));
workbook.write(outputStream);
workbook.close();
outputStream.close();
