一、前因

示例展示

1. 文档 :
2. 示例代码 :

List<Map<String, Object>> colList = new ArrayList<Map<String, Object>>();
		//先处理表头
		Map<String, Object> map = new HashMap<String, Object>();
		map.put("name", "小明挑战");
		map.put("zq", "正确");
		map.put("cw", "错误");
		map.put("tj", "统计");
		map.put("zqmk", "t.zq_xm");
		map.put("cwmk", "t.cw_xm");
		map.put("tjmk", "t.tj_xm");
		colList.add(map);

		map = new HashMap<String, Object>();
		map.put("name", "小红挑战");
		map.put("zq", "正确");
		map.put("cw", "错误");
		map.put("tj", "统计");
		map.put("zqmk", "n:t.zq_xh");
		map.put("cwmk", "n:t.cw_xh");
		map.put("tjmk", "n:t.tj_xh");
		colList.add(map);

		value.put("colList", colList);

		List<Map<String, Object>> valList = new ArrayList<Map<String, Object>>();
		map = new HashMap<String, Object>();
		map.put("one", "运动");
		map.put("two", "跑步");
		map.put("zq_xm", 1);
		map.put("cw_xm", 2);
		map.put("tj_xm", 3);
		map.put("zq_xh", 4);
		map.put("cw_xh", 2);
		map.put("tj_xh", 6);
		valList.add(map);
		map = new HashMap<String, Object>();
		map.put("one", "运动");
		map.put("two", "跳高");
		map.put("zq_xm", 1);
		map.put("cw_xm", 2);
		map.put("tj_xm", 3);
		map.put("zq_xh", 4);
		map.put("cw_xh", 2);
		map.put("tj_xh", 6);
		valList.add(map);
		map = new HashMap<String, Object>();
		map.put("one", "文化");
		map.put("two", "数学");
		map.put("zq_xm", 1);
		map.put("cw_xm", 2);
		map.put("tj_xm", 3);
		map.put("zq_xh", 4);
		map.put("cw_xh", 2);
		map.put("tj_xh", 6);
		valList.add(map);

		value.put("valList", valList);
		TemplateExportParams params = new TemplateExportParams("doc/for_Col.xlsx");
		/**
		 * 这里就是大坑所在！！记得这值设置为true,文档并未说明
		 */
		params.setColForEach(true);
		Workbook book = ExcelExportUtil.exportExcel(params, value);
		//PoiMergeCellUtil.mergeCells(book.getSheetAt(0), 1, 0,1);
		FileOutputStream fos = new FileOutputStream("D:/ExcelExportTemplateColFeTest_one.xlsx");
		book.write(fos);
		fos.close();

3. excel模板文件 :

说明