import org.apache.poi.xssf.usermodel.XSSFSheet import org.apache.poi.xssf.usermodel.XSSFWorkbook FileInputStream file = new FileInputStream (new File("E:\\Testdata.xlsx")) XSSFWorkbook workbook = new XSSFWorkbook(file); XSSFSheet sheet = workbook.getSheetAt(0); 'Read data from excel' String Data_fromCell=sheet.getRow(1).getCell(1).getStringCellValue(); 'Write data to excel' sheet.getRow(1).createCell(1).setCellValue("Mahesh2"); file.close(); FileOutputStream outFile =new FileOutputStream(new File("E:\\Testdata.xlsx")); workbook.write(outFile); outFile.close();
It can be seen with JAVA it is the same, so the operation method other files can also be copied JAVA