How to use the EasyExcel library to write Excel files

Writing Excel files usually requires the use of some libraries or tools, and "EasyExcel" usually refers to Alibaba's open source EasyExcel library. This library allows us to easily read and write Excel files in Java. Next, I will provide you with a complete sample code to explain in detail how to use the EasyExcel library to write Excel files.

1. Preparations

Before starting, please make sure you have installed Java and Maven, and added the EasyExcel dependency to your project. In the latest version, EasyExcel may have released a new version, you can find the latest version in the Maven central warehouse or EasyExcel's official website.

Example of Maven dependency configuration:

       <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>easyexcel</artifactId>
            <version>3.3.2</version>
        </dependency>

Once you add dependencies, your project can start using the API provided by EasyExcel.

2. Sample code

Next, we will write a sample code to demonstrate how to use EasyExcel to write data to an Excel file.

package com.example.demo;
import com.alibaba.excel.annotation.ExcelProperty;
import lombok.Data;

/**
 * @author 未来码匠
 */
@Data
public class MesEasyExcel {

    @ExcelProper