office转换pdf [doc docx xls xlsx]

最近项目需要转换office文件为pdf，踩过很多坑，希望可以帮助中后来的人吧

import com.aspose.cells.Worksheet;import com.aspose.words.License;import com.aspose.words.SaveFormat;

/*** 去除Aspose水印* @return*/public static boolean getLicense() {boolean result = true;try {InputStream license = Change2PDF.class.getClassLoader().getResourceAsStream("license.xml"); // license路径License aposeLic = new License();aposeLic.setLicense(license);} catch (Exception e) {result=false;}return result;}/*** doc转换pdf(doc,docx)* @param filePath* @param pdfPath*/public static boolean doc2PDF(String filePath, String pdfPath) {boolean bool=true;FileOutputStream os = null;try {if(!getLicense()){System.out.println("授权失效,请联系管理员");bool=false;return bool;}File file = new File(pdfPath);os = new FileOutputStream(file);com.aspose.words.Document doc = new com.aspose.words.Document(filePath);doc.save(os, SaveFormat.PDF);} catch (Exception e) {e.printStackTrace();bool=false;} finally {if (os != null) {try {os.close();} catch (IOException e) {e.printStackTrace();bool=false;}}return bool;}}/*** excel转换pdf(xls,xlsx)* @param excelPath* @param pdfPath* @return* @throws Exception*/public static boolean excel2PDF(String excelPath,String pdfPath) throws Exception {boolean bool=true;if (getLicense()) {InputStream inputStream = new FileInputStream(new File(excelPath));OutputStream outputStream = new FileOutputStream(new File(pdfPath));com.aspose.cells.Workbook workbook = new com.aspose.cells.Workbook(inputStream);Worksheet ws = workbook.getWorksheets().get(0);com.aspose.cells.PdfSaveOptions pdfSaveOptions = new com.aspose.cells.PdfSaveOptions();pdfSaveOptions.setOnePagePerSheet(true);ws.getHorizontalPageBreaks().clear();ws.getVerticalPageBreaks().clear();workbook.save(outputStream, pdfSaveOptions);outputStream.flush();outputStream.close();// TODO 当excel宽度太大时，在PDF中会拆断并分页。此处如何等比缩放。// 将不同的sheet单独保存为pdf//Get the count of the worksheets in the workbook// int sheetCount = workbook.getWorksheets().getCount();System.out.println("excel to pdf success");return bool;} else {System.out.println("excel to pdf error");bool=false;return bool;}}

<!--Aspose密匙 Excel没法去水印word完美 xml文件放在resources目录下--><License><Data><Products><Product>Aspose.Words for Java</Product></Products><EditionType>Enterprise</EditionType><SubscriptionExpiry>29991231</SubscriptionExpiry><LicenseExpiry>29991231</LicenseExpiry><SerialNumber>---</SerialNumber></Data><Signature>---</Signature></License>