linux java生成excel

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

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

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

        // 创建行和单元格
        Row row = sheet.createRow(0);
        Cell cell = row.createCell(0);
        cell.setCellValue("Hello, World!");

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

        // 关闭工作簿
        try {
            workbook.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

CellStyle style = workbook.createCellStyle();
style.setFillForegroundColor(IndexedColors.YELLOW.getIndex());
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
cell.setCellStyle(style);

FormulaEvaluator evaluator = workbook.getCreationHelper().createFormulaEvaluator();
evaluator.evaluateFormulaCell(cell);