java">       //多个sheet
         String path = "C:\\Users\\Administrator\\Desktop\\999\\5\\a.xlsx";
		String path2 = "C:\\Users\\Administrator\\Desktop\\999\\5\\aaa.pdf";
		Workbook wb = new com.aspose.cells.Workbook(path);
		PdfSaveOptions options = new PdfSaveOptions();
        options.setAllColumnsInOnePagePerSheet(true);
        options.setOnePagePerSheet(true);
    	wb.save(path2,options);
    	
    	wb.dispose();
    	System.out.println("finish");
        //单独
        workbook.save(path2 , SaveFormat.PDF);