HOW TO CONVERT MICROSOFT WORD, EXCEL, POWER POINT FILE TO A PORTABLE PDF

Microsoft 2013 has the ability to convert from word document to pdf file and also can convert from pdf to word.
                                
1. Open a file in Microsoft office
2. Click create pdf in the acrobat ribon
3. Select protect pdf in the dialogbox
4. In the next dialogbox, set a password and file permission as desired to restrict people from having access to the file
5. Click OK, name the file and save it in desire location


Read more from this link https://acrobat.adobe.com/us/en/how-to/word-excel-ppt-to-pdf-converter.html