Java 如何将Excel转换为TXT文本格式

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.cn/repository/maven-public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.xls.free</artifactId>
        <version>5.1.0</version>
    </dependency>
</dependencies>

import com.spire.xls.*;
 
import java.nio.charset.Charset;
 
public class toText {
    public static void main(String[] args) {
        //创建Workbook对象
        Workbook workbook = new Workbook();
 
        //加载Excel文件
        workbook.loadFromFile("示例.xlsx");
 
        //获取第一张工作表
        Worksheet worksheet = workbook.getWorksheets().get(0);
 
        //将其转换为txt文件
        Charset charset = Charset.forName("utf8");
        worksheet.saveToFile("Excel转文本.txt", " ", charset);
 
    }
}