Returns the name of the application that produced the PDF File. If the source is not a PDF file, an empty string is returned.
This function returns the name of a PDF Application or an empty string.
Calculated field example
If a PDF report was produced by Acrobat Elements 9.0, the following expression returns "Acrobat Elements 9.0": PDFProducer().
If the same expression is used on a non-PDF report, the following value is returned: "".