刚开始学习java对excle操作，poi导入后写的程序运行不了，求大神们帮忙：报错

刚开始学习对excle的操作，导入poi包

package com.testexcle;

import java.io.IOException;


import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;


public class Initial {
public static void main(String args[]) throws IOException{
XSSFWorkbook test = new XSSFWorkbook("H:\test.xlsx");  
// 读取第一章表格内容  
XSSFSheet sheet = test.getSheetAt(0);  
// 定义 row、cell  
XSSFRow row;  
String cell;  
// 循环输出表格中的内容  
for (int i = sheet.getFirstRowNum(); i < sheet.getPhysicalNumberOfRows(); i++) {  
   row = sheet.getRow(i);  
   for (int j = row.getFirstCellNum(); j < row.getPhysicalNumberOfCells(); j++) {  
       // 通过 row.getCell(j).toString() 获取单元格内容，  
       cell = row.getCell(j).toString();  
       System.out.print(cell + "\t");  
   }  
   System.out.println("");  
}  


}

}

运行后出现

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/xmlbeans/XmlException
at com.testexcle.Initial.main(Initial.java:11)
Caused by: java.lang.ClassNotFoundException: org.apache.xmlbeans.XmlException
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 1 more

大神们帮一下菜鸟吧