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1 添加依赖

Spire.Xls.jar

        <dependency><groupId>e-iceblue</groupId><artifactId>spire.xls</artifactId><version>5.3.3</version></dependency>

2 代码使用

package cctd.controller;import com.spire.xls.FileFormat;
import com.spire.xls.Workbook;import java.io.*;public class MainServer {public static void main(String[] args) {//加载xml文件或 Office OpenXml 类型的xsl文件Workbook wb = new Workbook();File file = new File("C:\\Users\\17240\\Downloads\\1.xml");//将File转为inputstream流InputStream is = null;try {is = new FileInputStream(file);} catch (FileNotFoundException e) {throw new RuntimeException(e);}wb.loadFromXml(is);//转为2013版xlsx格式的Excelwb.saveToFile("C:\\Users\\17240\\Downloads\\2.xlsx", FileFormat.Version2013);}
}

3 实现效果