更新Excel

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

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;    
private static HSSFRow Row;
private static HSSFCell Cell;
private static HSSFWorkbook excelWBook;
    FileInputStream ExcelFile = new FileInputStream("D:\\Jmeter\\apache-jmeter-4.0\\bin\\testWL.xls");
     excelWBook = new HSSFWorkbook(ExcelFile);
     ExcelWSheet = excelWBook.getSheet("Sheet1");
     Row  = ExcelWSheet.getRow(2);
     Cell = Row.createCell(1);
     Cell.setCellValue(System.currentTimeMillis());
     FileOutputStream fileOut = new FileOutputStream("D:\\Jmeter\\apache-jmeter-4.0\\bin\\testWL.xls");
     excelWBook.write(fileOut);
     fileOut.close();

log.info("==================================================")