Excel PDF预览 excel导出

    //生成条形码
    public File generateFile(String msg) {
        String path = "barcode.png";
        File file = new File(path);
        Code39Bean bean = new Code39Bean();
        final int dpi = 150;
//        // module宽度
        final double moduleWidth = UnitConv.in2mm(1.0f / dpi);
//
//        // 配置对象
        bean.setModuleWidth(moduleWidth);
        bean.setWideFactor(3);
        bean.doQuietZone(false);
        bean.setBarHeight(4);

        String format = "image/png";

        try {

            // 输出到流
            BitmapCanvasProvider canvas = new BitmapCanvasProvider(new FileOutputStream(file), format, dpi,
                    BufferedImage.TYPE_BYTE_BINARY, false, 0);

            // 生成条形码
            bean.generateBarcode(canvas, msg);

            // 结束绘制
            canvas.finish();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        return file;
    }

　　

{

        if(state==""){
            state="yl";//yl   dc
        }
        String ProductionOrderNumber="1";
        String[] split = ProductionOrderNumber.trim().split(",");
        OutputStream os = null;
        OutputStream stream=null;
        try {

            HSSFWorkbook workbook = new HSSFWorkbook();
            for (String string : split) {
                //--

                HSSFSheet sheet = workbook.createSheet();
                sheet.setMargin(HSSFSheet.TopMargin,( double )0 );//调整打印边距
                //sheet.setMargin(HSSFSheet.LeftMargin,( double ) 0.1 );
                sheet.setMargin(HSSFSheet.BottomMargin,( double ) 0 );//调整打印边距
                sheet.setMargin(HSSFSheet.RightMargin,( double ) 0.001 );
                // 合并单元格
//                CellRangeAddress region = new CellRangeAddress(3, 5, 0, 0);
//
//                sheet.addMergedRegion(region);
//                region = new CellRangeAddress(0, 0, 1, 3);

                sheet.setColumnWidth(0, 12 * 256);// 设置列宽
                sheet.setColumnWidth(1, 20 * 256);// 设置列宽
                sheet.setColumnWidth(2, 25 * 256);// 设置列宽
                sheet.setColumnWidth(4, 5 * 256);// 设置列宽
                sheet.setColumnWidth(3, 30 * 256);// 设置列宽
                sheet.setColumnWidth(5, 7 * 256);// 设置列宽

                // 字体样式0
                HSSFFont fonts = workbook.createFont();
                fonts.setFontHeightInPoints((short) 30);// 字体大小
                fonts.setFontName("黑体");// 字体格式
                //	fonts.setBold(true);// 加粗
                // 字体样式1
                HSSFFont fonts1 = workbook.createFont();
                fonts1.setFontHeightInPoints((short) 30);// 字体大小
                fonts1.setFontName("黑体");// 字体格式
                //	fonts1.setBold(true);// 加粗
                HSSFFont fonts2 = workbook.createFont();
                fonts2.setFontHeightInPoints((short) 24);// 字体大小
                fonts2.setFontName("黑体");// 字体格式

                // 样式s
                HSSFCellStyle styles = workbook.createCellStyle();
                styles.setAlignment(HorizontalAlignment.LEFT);
                styles.setVerticalAlignment(VerticalAlignment.TOP);
                styles.setBorderLeft(BorderStyle.DOTTED);
                styles.setBorderBottom(BorderStyle.DOTTED);
                styles.setWrapText(true);
                styles.setFont(fonts1);
                // 样式 new s
                HSSFCellStyle newstyles = workbook.createCellStyle();
                newstyles.setAlignment(HorizontalAlignment.LEFT);
                newstyles.setVerticalAlignment(VerticalAlignment.TOP);
                newstyles.setBorderLeft(BorderStyle.DOTTED);
                newstyles.setBorderBottom(BorderStyle.DOTTED);
                newstyles.setWrapText(true);
                newstyles.setFont(fonts2);
                // 样式0
                HSSFCellStyle style = workbook.createCellStyle();
                style.setAlignment(HorizontalAlignment.LEFT);
                style.setVerticalAlignment(VerticalAlignment.TOP);
                style.setBorderLeft(BorderStyle.DOTTED);
                style.setRotation((short) -90);
                style.setFont(fonts);
                // 样式1
                HSSFCellStyle style1 = workbook.createCellStyle();
                style1.setAlignment(HorizontalAlignment.RIGHT);
                style1.setVerticalAlignment(VerticalAlignment.TOP);
                style1.setRotation((short) -90);
                style1.setFont(fonts);
                // 样式2
                HSSFCellStyle style2 = workbook.createCellStyle();
                style2.setAlignment(HorizontalAlignment.LEFT);
                style2.setVerticalAlignment(VerticalAlignment.BOTTOM);
                style2.setBorderLeft(BorderStyle.DOTTED);
                style2.setBorderBottom(BorderStyle.DOTTED);
                style2.setWrapText(true);
                style2.setFont(fonts1);
                // 样式3
                HSSFCellStyle style3 = workbook.createCellStyle();
                style3.setAlignment(HorizontalAlignment.LEFT);
                style3.setVerticalAlignment(VerticalAlignment.TOP);
                style3.setBorderBottom(BorderStyle.DOTTED);
                style3.setFont(fonts);
                // 样式4
                HSSFCellStyle style4 = workbook.createCellStyle();
                style4.setAlignment(HorizontalAlignment.LEFT);
                style4.setVerticalAlignment(VerticalAlignment.TOP);
                style4.setBorderLeft(BorderStyle.DOTTED);
                style4.setFont(fonts);


                HSSFRow row;
                HSSFCell cellHeader;

                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
                row = sheet.createRow(0);
                row.setHeightInPoints(40);// 设置行高
                cellHeader = row.createCell(0);
                cellHeader.setCellValue("kh");
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(1);

                    cellHeader.setCellValue("cm.getCustomercode");

                cellHeader.setCellStyle(style2);
                cellHeader = row.createCell(2);
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(3);
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(4);
                cellHeader.setCellValue("  cq："+sdf.format(new Date()));
                cellHeader.setCellStyle(style);

                row = sheet.createRow(1);
                row.setHeightInPoints(40);// 设置行高
                cellHeader = row.createCell(0);
                cellHeader.setCellValue("xh");
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(1);
               // if(!StringUtils.isEmpty(cm)) {
                    cellHeader.setCellValue("Cyitemno()");
               // }
                cellHeader.setCellStyle(style2);
                cellHeader = row.createCell(2);
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(3);
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(4);
                cellHeader.setCellStyle(style4);

                row = sheet.createRow(2);
                row.setHeightInPoints(40);// 设置行高
                cellHeader = row.createCell(0);
                cellHeader.setCellValue("kx");
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(1);      
                cellHeader.setCellStyle(style2);
                cellHeader = row.createCell(2);
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(3);
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(4);
                cellHeader.setCellStyle(style4);

                row = sheet.createRow(3);
                row.setHeightInPoints(160);
                cellHeader = row.createCell(0);
                cellHeader.setCellValue("    zs。");
                cellHeader.setCellStyle(style1);
                cellHeader = row.createCell(1);
                cellHeader.setCellValue("");
                cellHeader.setCellStyle(styles);
                cellHeader = row.createCell(4);
                cellHeader.setCellStyle(style4);
                for(int i=4;i<10;i++) {
                    row = sheet.createRow(i);
                    if(i==6) {
                        row.setHeightInPoints(220);
                        cellHeader = row.createCell(0);
                        cellHeader.setCellValue("yw：");
                        cellHeader.setCellStyle(style1);
                    }
                    cellHeader = row.createCell(1);
                    cellHeader.setCellStyle(style4);
                    cellHeader = row.createCell(4);
                    cellHeader.setCellStyle(style4);
                }
                row = sheet.createRow(10);
                row.setHeightInPoints(30);// 设置行高
                cellHeader = row.createCell(0);
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(1);
                cellHeader.setCellStyle(style2);
                cellHeader = row.createCell(2);
                cellHeader.setCellStyle(style3);
                cellHeader = row.createCell(5);
                cellHeader.setCellStyle(style3);

                row = sheet.createRow(11);
                row.setHeightInPoints(40);// 设置行高
                cellHeader = row.createCell(1);
                cellHeader.setCellStyle(style4);

                row = sheet.createRow(12);
                row.setHeightInPoints(100);// 设置行高
                row = sheet.createRow(13);
                row.setHeightInPoints(25);// 设置行高

                ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
                BufferedImage bufferImg = ImageIO.read(new File("D:\IMG\2.png"));
                ImageIO.write(bufferImg, "png", byteArrayOut);
                HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
                HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, (short) 3, 10, (short) 5, 14);
                patriarch.createPicture(anchor,
                        workbook.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));


                    byteArrayOut = new ByteArrayOutputStream();
                    bufferImg = ImageIO.read(generateFile("28257"));
                    ImageIO.write(bufferImg, "png", byteArrayOut);
                    patriarch = sheet.createDrawingPatriarch();
                    anchor = new HSSFClientAnchor(400, 0, 800, 0, (short) 0, 12, (short) 2, 13);
                    patriarch.createPicture(anchor,
                            workbook.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));

            }
            os = response.getOutputStream();
            if("dc".equals(state)) {
                String fileName = "dp.xls";
                fileName = new String(fileName.getBytes("UTF-8"), "iso-8859-1");
                response.reset();
                response.setHeader("Content-Disposition", "attachment;filename="" + fileName + """);
                response.setContentType("text/html; charset=UTF-8");
                workbook.write(os);
            }else if("yl".equals(state)){
                //除去pdf水印
                InputStream is = Test.class.getClassLoader().getResourceAsStream("license.xml");
                License aposeLic = new License();
                aposeLic.setLicense(is);
                File file1 = new File("D:\sop");
                if (!file1.exists()) {// 目录不存在就创建
                    file1.mkdirs();
                }
                stream = new FileOutputStream(new File(file1, "tag.xls"));
                workbook.write(stream);
                File file = new File("D:\sop\tag.pdf");  //新建一个空白pdf文档
                if (file.exists()) {
                    file.delete();
                }
                Workbook wb = new Workbook("D:\sop\tag.xls");// 原始excel路径
                FileOutputStream fileOS = new FileOutputStream(file);
                wb.save(fileOS, SaveFormat.PDF);
                response.setContentType("text/html; charset=UTF-8");
                response.setContentType("application/pdf");
                FileInputStream bis = new FileInputStream(file.getPath());
                int count = 0;
                byte[] buffer = new byte[1024 * 1024];
                while ((count = bis.read(buffer)) != -1) {
                    os.write(buffer, 0, count);
                }
                os.flush();
                stream.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

　　

其中 

<dependency>
    <groupId>com.aspose.cells</groupId>
    <artifactId>aspose-cells</artifactId>
    <version>8.5.2</version>
</dependency>
这个maven仓库 没有 无法下载

jar 我放上面了 这个永久有效 

链接：https://pan.baidu.com/s/1eR4yFmJw1K6KOExU0TUq9g
提取码：0o0q

还有一个去水印文件

<?xml version="1.0"?>
<License>
<Data>
<Products>
<Product>Aspose.Total for Java</Product>
<Product>Aspose.Words for Java</Product>
</Products>
<EditionType>Enterprise</EditionType>
<SubscriptionExpiry>20991231</SubscriptionExpiry>
<LicenseExpiry>20991231</LicenseExpiry>
<SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7</SerialNumber>
</Data>
<Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature>
</License>