Workbook workbook = new XSSFWorkbook();
InputStream inputStream = new FileInputStream("path/to/existingWorkbook.xlsx");
Workbook workbook = new XSSFWorkbook(inputStream);
XWPFDocument document = new XWPFDocument();
InputStream inputStream = new FileInputStream("path/to/existingDocument.docx");
XWPFDocument document = new XWPFDocument(inputStream);
System.out.println(cellValue);
Sheet sheet = workbook.getSheetAt(0);
Row row = sheet.getRow(0);
Cell cell = row.getCell(0);
FileOutputStream outputStream = new FileOutputStream("path/to/modifiedWorkbook.xlsx");
workbook.write(outputStream);
outputStream.close();
XWPFParagraph paragraph = document.getParagraphArray(0);
String text = paragraph.getText();
System.out.println(text);
XWPFParagraph paragraph = document.getParagraphArray(0);
FileOutputStream outputStream = new FileOutputStream("path/to/modifiedDocument.docx");
document.write(outputStream);
outputStream.close();
FileOutputStream outputStream = new FileOutputStream("path/to/modifiedWorkbook.xlsx");
workbook.write(outputStream);
outputStream.close();
FileOutputStream outputStream = new FileOutputStream("path/to/modifiedDocument.docx");
document.write(outputStream);
outputStream.close();