使用java在excel的两列中写入多条记录

<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.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import java.io.FileOutputStream;
import java.io.IOException;

public class ExcelWriter {
    public static void main(String[] args) {
        // 创建工作簿
        Workbook workbook = new XSSFWorkbook();
        
        // 创建工作表
        Sheet sheet = workbook.createSheet("Sheet1");
        
        // 创建数据
        Object[][] data = {
                {"Name", "Age"},
                {"John", 25},
                {"Alice", 30},
                {"Bob", 35}
        };
        
        // 写入数据
        int rowNum = 0;
        for (Object[] rowData : data) {
            Row row = sheet.createRow(rowNum++);
            int colNum = 0;
            for (Object field : rowData) {
                Cell cell = row.createCell(colNum++);
                if (field instanceof String) {
                    cell.setCellValue((String) field);
                } else if (field instanceof Integer) {
                    cell.setCellValue((Integer) field);
                }
            }
        }
        
        // 保存文件
        try (FileOutputStream outputStream = new FileOutputStream("data.xlsx")) {
            workbook.write(outputStream);
        } catch (IOException e) {
            e.printStackTrace();
        }
        
        System.out.println("Excel文件生成成功！");
    }
}