ExcelUtils工具推荐

ExcelUtils代表着一类的报表生成工具，他使用报表本身作为模板。对于它，只能处理Excel文件，它以Excel文件为模板，在其上加以自己的定义语言，简单通俗！
官方主页：http://excelutils.sourceforge.net/Overview.html

 

${model.name} means getting property of the name from the model object.

${!model.name} means that last cell and this cell merge if model.name value equals last cell value.

#foreach model in ${list}，means that iterate list，modelId is implied index of the list.

#each ${model} ${width1},${width2} on ${keys}，model can be a Map,JavaBean,Collection or Array object, #each key
will show all property of the model.${width?} means merge ${width?} cells. If only one
width, all property use the same width. If more than one, use the witdh in order, not set will use "1".${keys} can be Map,Array,List which contain field's name you want to display, it's not required.

${list[0].name} means get the first object from list, then read the property of name.

${map(key)} get the value from the map by the key name.

${list[${index}].name} [] can be a variable.

${map(${key})} () can be a vriable.

#sum qty on ${list} where name like/=str sum qty on ${list} collection by where condition.

In net.sf.excelutils.tags Package, you can implement ITag to exentd Tag key. eg, FooTag will parse #foo.

ExcelResult for webwork.

${model${index}} support.

#call service.method("str", ${name}) call a method

#formual SUM(C${currentRowNo}:F${currentRowNo}) means output excel formula SUM(C?:F?) ? means currentRowNo.

#page tag to split page.

#if tag support beanshell scripts.

示例：
模板：

转化代码：
public class Main {

/**
* @param args
*/
public static void main(String[] args) {
   String[][] datas = { { "001", "张三" }, { "002", "李四" }, { "003", "王五" } };
   ExcelUtils.addValue("datas", datas);
   String config = "template/t1.xls";
   try {
    FileOutputStream fo = new FileOutputStream("result.xls");
    ExcelUtils.export(config, fo);
   } catch (ExcelException e) {
    e.printStackTrace();
   } catch (FileNotFoundException e) {
    e.printStackTrace();
   }
}

}

结果输出的excel: