// 模板
String templateurl = "template/test模板.xls";
Resource resource = new ClassPathResource(templateurl);
HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(resource.getFile()));
HSSFSheet sheet = workbook.getSheetAt(0);
原文：https://www.cnblogs.com/lovedaodao/p/11265446.html