==PDF Document Options==
* If a Single File field is going to store a PDF file, you can also create a [[Custom Field Type (109): Read Only – System Variables|Read Only - System Variables]] field to display addition attributes
'''Extra Columns (PDF files only)'''
* This feature allows you to display extra information (also called Meta Data) extracted from each PDF into the list view of the file stored in this field.
* The following information can be extracted and displayed:
{| border="1"
|-
|'''Meta Data Field Name'''
|'''Field Code'''
|-
|Author
|[author
|-
|Creator
|creator
|-
|Producer
|producer
|-
|Keywords
|keywords
|-
|Subject
|subject
|-
|Title
|title
|-
|Number of Pages
|numofpages
|-
|Creation Date
|creationdate
|-
|Modified Date
|modifieddate
|}
* To include these attributes in the view of the document in the Single File Field use the "Extra Columns" field:
[[Image:PDFExtraColumns.PNG]]
* In the "Extra Columns" field type the desired column heading (separated by commas), followed by two colons, following by the fields codes from above (separated by commas)
* '''Note''': be sure there are no spaces between the field codes, just a comma.
* These attributes will only be displayed for PDF documents. They will be left blank for all non-PDF documents
* '''Extra Columns (PDF files only)''' - This feature allows you to display extra information extracted from each PDF into the list view of the files.
* '''Extracting information from a single PDF into separate fields''' - Using this feature you can extract information from the PDF and store these values in another field.
[[Category:Custom Fields]]
