public ActionResult excelPrint() { HSSFWorkbook workbook = new HSSFWorkbook();// 创建一个Excel文件 HSSFSheet sheet = workbook.createSheet();// 创建一个Excel的Sheet sheet.createFreezePane(, );// 冻结 // 设置列宽 sheet.setColumnWidth(, ); sheet.setColumnWidth(, ); shee…