java实现Excel 转 pdf

 <!-- https://mvnrepository.com/artifact/org.apache.pdfbox/pdfbox -->
        <dependency>
            <groupId>org.apache.pdfbox</groupId>
            <artifactId>pdfbox</artifactId>
            <version>2.0.24</version>
        </dependency>

        <dependency>
            <groupId>com.aspose</groupId>
            <artifactId>aspose-cells</artifactId>
            <version>8.5.2</version>
 </dependency>
        
        
        
        
public class ExcelToPdf {

    private static License asposeLic;

    public static void main(String[] args) throws IOException {
        //convertPDFImage("d:\demo.xls", null);
        // 直接在相同目录输出pdf文件
        ExcelToPdf.convertPDF("D:\\kfcode\\file-online-preview-v4.0.0\\server\\src\\main\\file\\888.xlsx");
    }

    public static String convertPDF(String excelFileName) {
        return convertPDF(false, excelFileName);
    }

    /**
     * 是否每页大小自适应(超页不分页)
     *
     * @param onePagePerSheet excel每sheet页生成一页pad
     * @param excelFileName excel 文件
     * @return pdf
     */
    public static String convertPDF(boolean onePagePerSheet, String excelFileName) {
        String pdfFileName = "";
        PDDocument pdfDocument = null;
        try {
            Workbook workbook = new Workbook(excelFileName);
            getLicense();
            PdfSaveOptions saveOptions = new PdfSaveOptions();
            saveOptions.setCompliance(PdfCompliance.PDF_A_1_B);
            saveOptions.setOnePagePerSheet(onePagePerSheet);
            saveOptions.setAllColumnsInOnePagePerSheet(true);
            pdfFileName = excelFileName.substring(0, excelFileName.lastIndexOf(".")) + ".pdf";
            workbook.save(pdfFileName, saveOptions);
            pdfDocument = PDDocument.load(new File(pdfFileName));
            // Output file name
            pdfDocument.save(pdfFileName);
            //editPDF(pdfFileName);
        } catch (Exception e) {
            e.printStackTrace();
        }finally  {
            if (pdfDocument != null) {
                try {
                    pdfDocument.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
        return pdfFileName;
    }

    /**
     * 获取license
     *
     * @return
     */
    public static boolean getLicense() {
        boolean result = false;
        InputStream license = null;
        try {
            license = ExcelToPdf.class.getClassLoader().getResourceAsStream("/license.xml");
            asposeLic = new License();
            asposeLic.setLicense(license);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (license != null) {
                    license.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return result;
    }

    public static boolean delete(String strFileName) {
        File fileDelete = new File(strFileName);

        if (!fileDelete.exists() || !fileDelete.isFile()) {
            System.out.println("错误: " + strFileName + "不存在!");
            return false;
        }

        return fileDelete.delete();
    }




}