Let say you need to convert Word file to PDF and put data and time stamp on it.

Click "Print". Select "Universal Document Converter" from printers list and press "Properties" button.

Go to "Watermark" settings and selet "Text label". Select data and time stamps from the macroses list. Change rotation angle to 0 degrees.
Go to "Post-processing" settings and click "Open output folder".

Click "OK" to start converting process.

Voila! The document is now converted to PDF and data and time stamp is placed on it!