我们可以在java中追加两张excel表格吗？

<dependency>
    <groupId>org.apache.poi</groupId>
    <artifactId>poi</artifactId>
    <version>4.1.2</version>
</dependency>
<dependency>
    <groupId>org.apache.poi</groupId>
    <artifactId>poi-ooxml</artifactId>
    <version>4.1.2</version>
</dependency>

import org.apache.poi.ss.usermodel.*;

public class ExcelAppender {
    public static void main(String[] args) {
        try {
            // 创建一个新的工作簿对象
            Workbook workbook = WorkbookFactory.create();

            // 加载要追加的两个Excel文件
            String file1 = "path/to/excel1.xlsx";
            String file2 = "path/to/excel2.xlsx";
            Workbook workbook1 = WorkbookFactory.create(new File(file1));
            Workbook workbook2 = WorkbookFactory.create(new File(file2));

            // 获取工作簿中的第一个工作表
            Sheet sheet1 = workbook1.getSheetAt(0);
            Sheet sheet2 = workbook2.getSheetAt(0);

            // 获取工作表中的行数和列数
            int rows1 = sheet1.getPhysicalNumberOfRows();
            int rows2 = sheet2.getPhysicalNumberOfRows();
            int cols1 = sheet1.getRow(0).getPhysicalNumberOfCells();
            int cols2 = sheet2.getRow(0).getPhysicalNumberOfCells();

            // 创建一个新的工作表，并将第一个Excel文件的内容复制到新的工作表中
            Sheet newSheet = workbook.createSheet("Combined Sheet");
            for (int r = 0; r < rows1; r++) {
                Row row = newSheet.createRow(r);
                for (int c = 0; c < cols1; c++) {
                    Cell cell = row.createCell(c);
                    Cell sourceCell = sheet1.getRow(r).getCell(c);
                    if (sourceCell != null) {
                        switch (sourceCell.getCellType()) {
                            case STRING:
                                cell.setCellValue(sourceCell.getStringCellValue());
                                break;
                            case NUMERIC:
                                cell.setCellValue(sourceCell.getNumericCellValue());
                                break;
                            // 处理其他类型的单元格数据
                        }
                    }
                }
            }

            // 将第二个Excel文件的内容追加到新的工作表中
            int newRow = rows1;
            for (int r = 0; r < rows2; r++) {
                Row row = newSheet.createRow(newRow++);
                for (int c = 0; c < cols2; c++) {
                    Cell cell = row.createCell(c);
                    Cell sourceCell = sheet2.getRow(r).getCell(c);
                    if (sourceCell != null) {
                        switch (sourceCell.getCellType()) {
                            case STRING:
                                cell.setCellValue(sourceCell.getStringCellValue());
                                break;
                            case NUMERIC:
                                cell.setCellValue(sourceCell.getNumericCellValue());
                                break;
                            // 处理其他类型的单元格数据
                        }
                    }
                }
            }

            // 保存新的工作簿到文件
            String outputFile = "path/to/output.xlsx";
            FileOutputStream fileOut = new FileOutputStream(outputFile);
            workbook.write(fileOut);
            fileOut.close();

            System.out.println("Excel文件追加成功！");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}