创建表格文件(java)

public static HSSFWorkbook createBook(String title,List<Map<String,Object>> headers,List<Map<String,String>> data ){
	HSSFWorkbook workbook =new HSSFWorkbook();
	HSSFSheet sheet = workbook.createSheet(title);
	//设置表格默认列宽
	sheet.setDefaultColumnWidth(15);
	//表格标题行
	HSSFRow row = sheet.createRow(0);
	int i = 0; 
	for(Map<String,Object> header : headers){
		for(String s : header){
			HSSFCell cell = row.createCell(i);
			HSSFRichTextString text = new HSSFRichTextString(header.get(s).toString);
			cell.setCellValue(text);
			i++;
		}
	}
	//表格数据行
	int index = 0;
	for(Map<String,Object> map : data){
		int j = 0;
		index++;
		row.sheet.createRow(index);
		for(String s : map.keySet){
			HSSFCell cell = row.creareCell(j);
			Object value = null == map.get(s) ? "" : map.get(s);
			HSSFRichTextString text = new HSSFRichTextString(value.toString());
			j++;
		}
	}
	return workbook;
}