Java代码不能打印excel文件中的所有行

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

import java.io.FileInputStream;
import java.io.IOException;

public class ExcelPrinter {
    public static void main(String[] args) {
        String filePath = "path/to/your/excel/file.xlsx";

        try (FileInputStream fis = new FileInputStream(filePath);
             Workbook workbook = new XSSFWorkbook(fis)) {

            Sheet sheet = workbook.getSheetAt(0); // 获取第一个工作表

            for (Row row : sheet) {
                for (Cell cell : row) {
                    CellType cellType = cell.getCellType();

                    if (cellType == CellType.STRING) {
                        System.out.print(cell.getStringCellValue() + "\t");
                    } else if (cellType == CellType.NUMERIC) {
                        System.out.print(cell.getNumericCellValue() + "\t");
                    } else if (cellType == CellType.BOOLEAN) {
                        System.out.print(cell.getBooleanCellValue() + "\t");
                    } else if (cellType == CellType.BLANK) {
                        System.out.print("\t");
                    }
                }
                System.out.println();
            }

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}