通过java将数据附加到xlsx文件中

<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>

implementation 'org.apache.poi:poi:4.1.2'
implementation 'org.apache.poi:poi-ooxml:4.1.2'

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) {
        String filePath = "path/to/your/file.xlsx";

        try (Workbook workbook = new XSSFWorkbook()) {
            Sheet sheet = workbook.createSheet("Sheet1");

            // 创建标题行
            Row headerRow = sheet.createRow(0);
            Cell headerCell = headerRow.createCell(0);
            headerCell.setCellValue("姓名");

            // 创建数据行
            Row dataRow = sheet.createRow(1);
            Cell dataCell = dataRow.createCell(0);
            dataCell.setCellValue("张三");

            // 保存文件
            try (FileOutputStream outputStream = new FileOutputStream(filePath)) {
                workbook.write(outputStream);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}