<dependency>
     <groupId>com.github.houbb</groupId>
     <artifactId>iexcel</artifactId>
     <version>0.0.9</version>
</dependency>

// 基本属性
final String filePath = PathUtil.getAppTestResourcesPath()+"/excelHelper.xls";
List<User> models = User.buildUserList();

// 直接写入到文件
ExcelHelper.write(filePath, models);

public class User {

    private String name;

    private int age;

    //fluent getter/setter/toString()
}

/**
 * 构建用户类表
 * @return 用户列表
 * @since 0.0.4
 */
public static List<User> buildUserList() {
    List<User> users = new ArrayList<>();
    users.add(new User().name("hello").age(20));
    users.add(new User().name("excel").age(19));
    return users;
}

name	age
hello	20
excel	19

final String filePath = PathUtil.getAppTestResourcesPath()+"/excelHelper.xls";
List<User> userList = ExcelHelper.read(filePath, User.class);

[User{name='hello', age=20}, User{name='excel', age=19}]