Checks the content of the document properties of the PDF.
The document properties of a PDF include basic information about the PDF, such as the title, the author, the document creator, .... Some of this information is set by the person who created the PDF, some is set by Adobe Acrobat.
You can search for a particular string, for example: Title contains "Enfocus".
You can automatically change the document property as required. For example, if the Author contains "JS, John Smith, John", you could change this to "John Smith" as required.