赞
踩
<!-- https://mvnrepository.com/artifact/org.apache.poi/poi -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.1-final</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.5-final</version>
</dependency>
@GetMapping("/excel") public ResponseEntity<byte[]> excel() throws IOException { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); HSSFCellStyle style = wb.createCellStyle(); style.setFillForegroundColor((short) 13); //设置单元格前景色 style.setFillForegroundColor((short) 13); //设置图案样式 style.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); style.setBorderBottom(HSSFCellStyle.BORDER_THIN); style.setAlignment(HSSFCellStyle.ALIGN_CENTER); HSSFFont font = wb.createFont(); font.setFontName("黑体"); font.setFontHeightInPoints((short) 16); font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); style.setFont(font); //设置单元格合并 //Region region = new Region(0,(short) 0,0,(short) 6); //sheet.addMergedRegion(region); for (int rownum = 0; rownum < 50; rownum++) { HSSFRow hssfRow = sheet.createRow(rownum); for (int cellnum = 0; cellnum < 30; cellnum++) { HSSFCell cell = hssfRow.createCell((short) cellnum); cell.setCellValue(rownum + "" + cellnum); } } ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); try { wb.write(outputStream); } catch (IOException e) { e.printStackTrace(); } finally { outputStream.close(); } HttpHeaders httpHeaders = new HttpHeaders(); String fileName = new String("测试.xls".getBytes("UTF-8"), "iso-8859-1"); httpHeaders.setContentDispositionFormData("attachment", fileName); httpHeaders.setContentType(MediaType.APPLICATION_OCTET_STREAM); ResponseEntity<byte[]> filebyte = new ResponseEntity<byte[]>(outputStream.toByteArray(), httpHeaders, HttpStatus.CREATED); try { outputStream.close(); } catch (IOException e) { e.printStackTrace(); } finally { outputStream.close(); } return filebyte; }
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。