Export as PDF
First make sure that your work has been saved to disk.
You need to install a third-party application such as
PDFCreator. Once this is done, select menu item
File
Print
and choose to print to the “PDF printer” added by this
third-party application.
Then simply select menu item
File
Export as PDF
.
Note that dialog box displayed by this menu item
has no "PDF/A Format" checkbox. This format is
available only in the Ultimate Edition.
The dialog box displayed by this menu item has a
"PDF/A Format" checkbox. Check "PDF/A
Format" if you want to create a PDF file well-suited to
long-term archiving.