With very simple operation, without using any intermediary software, you can create PDF files on Word 2013 yourself .
For example, there is a .docx file you want to convert to PDF using Office 2013:
Step 1: After creating the Word file to convert to PDF click File -> Save .
In case you have saved the file in .docx format, select Save As .
Step 2: Name the file and pay attention to select the type of PDF file in the Word Document section .
Step 3: Click Options to add some options:
Step 4: A dialog box appears, select the number of printed pages:
All: All pages in Word are converted to PDF.
Current Page: Moves only the page containing the mouse cursor to the PDF.
Page (s) From: Switch from page number x to page number y.
Finally, click OK and you get the following result:
Good luck!