Excel标题不可编辑的poi

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

public class ExcelTitleNotEditableExample {
    public static void main(String[] args) {
        Workbook workbook = new XSSFWorkbook();
        Sheet sheet = workbook.createSheet("Sheet1");

        // 创建标题行
        Row titleRow = sheet.createRow(0);

        // 设置标题行的样式为不可编辑
        CellStyle cellStyle = workbook.createCellStyle();
        cellStyle.setLocked(true);

        // 创建标题单元格并设置样式和内容
        Cell cell = titleRow.createCell(0);
        cell.setCellStyle(cellStyle);
        cell.setCellValue("标题1");

        // 将行添加到工作表中
        sheet.addRow(titleRow);

        // 保存Excel文件
        try {
            FileOutputStream fileOut = new FileOutputStream("workbook.xlsx");
            workbook.write(fileOut);
            fileOut.close();
            workbook.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}