Java Excel的模板导出

jxls 1.6 pom

<!-- https://mvnrepository.com/artifact/ .jxls/jxls-jdk1.6 -->
<dependency>
<groupId>org.jxls</groupId>
<artifactId>jxls-jdk1.6</artifactId>
<version>2.2.9</version>
</dependency>

<!-- https://mvnrepository.com/artifact/org.jxls/jxls-poi-jdk1.6 -->
<dependency>
<groupId>org.jxls</groupId>
<artifactId>jxls-poi-jdk1.6</artifactId>
<version>1.0.8</version>
</dependency>

<!--2.3.0版本 -->
<dependency>
<groupId>org.jxls</groupId>
<artifactId>jxls</artifactId>
<version>2.3.0</version>
</dependency>

<dependency>
<groupId>org.jxls</groupId>
<artifactId>jxls-jexcel</artifactId>
<version>1.0.6</version>
</dependency>

import org.jxls.area.Area;
import org.jxls.builder.AreaBuilder;
import org.jxls.builder.xls.XlsCommentAreaBuilder;
import org.jxls.common.CellRef;
import org.jxls.common.Context;
import org.jxls.expression.ExpressionEvaluator;
import org.jxls.expression.JexlExpressionEvaluator;
import org.jxls.transform.Transformer;
import org.jxls.transform.poi.PoiTransformer;
import org.jxls.util.JxlsHelper;
import org.jxls.util.TransformerFactory;

import java.io.*;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public static void main(String[] args) throws  Exception {

InputStream is = new FileInputStream(new File("jexl_custom_function_template.xlsx"));
OutputStream os = new FileOutputStream(new File("out.xlsx"));

//Transformer transformer = TransformerFactory.createTransformer(is, os);
PoiTransformer transformer = PoiTransformer.createTransformer(is, os);

ExpressionEvaluator expressionEvaluator = new VelocityExpressionEvaluator();

transformer.getTransformationConfig().setExpressionEvaluator(expressionEvaluator);

AreaBuilder areaBuilder = new XlsCommentAreaBuilder(transformer);
List<Area> xlsAreaList = areaBuilder.build();
Area xlsArea = xlsAreaList.get(0);

List<String> strings = Arrays.asList(new String[]{"a", "b", "c","d"});

Context context = new Context();

context.putVar("username", "a");
context.putVar("list", strings);

xlsArea.applyAt(new CellRef("Sheet1!A1"), context);

transformer.write();
}