15.2.12.3 Extended File Properties Part

Content Type:

application/vnd.openxmlformats-officedocument.extended-properties+xml

Root Namespace:

http://purl.oclc.org/ooxml/officeDocument/extendedProperties

Source Relationship:

http://purl.oclc.org/ooxml/officeDocument/relationships/extendedProperties

An instance of this part contains properties specific to an Office Open XML document. [Example: A PresentationML document specifies the number of slides in this presentation when last saved by a producer. end example]

A package shall contain at most one Extended File Properties part, and that part shall be the target of a relationship in the package-relationship item for the document.

[Example:

<Relationships xmlns="…">
  <Relationship Id="rId4"
    Type="http://…/extended-properties" Target="docProps/app.xml"/>
</Relationships>

end example]

The root element for a part of this content type shall be Properties.

[Example: Here’s some content markup from a WordprocessingML document:

<Properties …>
  <Template>Normal.dotm</Template>
  <TotalTime>0</TotalTime>
  <Pages>1</Pages>
  <Words>3</Words>
  <Characters>22</Characters>
  <Application>Sample Producer</Application>
  <DocSecurity>0</DocSecurity>
  <Lines>1</Lines>
  <Paragraphs>1</Paragraphs>
  …
  <AppVersion>12.0000</AppVersion>
</Properties>

here’s some content markup from a SpreadsheetML document:

<Properties …>
  <Application>Sample Producer</Application>
  <HeadingPairs>
  …
  </HeadingPairs>
  <TitlesOfParts>
  …
  </TitlesOfParts>
  <Company>Consultant</Company>
  …
</Properties>

and here’s some content markup from a PresentationML document:

<Properties …>
  <Template>ppt_template_sdwest05</Template>
  <TotalTime>3166</TotalTime>
  <Words>37</Words>
  <Application>Sample Producer</Application>
  <PresentationFormat>On-screen Show</PresentationFormat>
  <Paragraphs>15</Paragraphs>
  <Slides>2</Slides>
  <Notes>2</Notes>
  …
  <HeadingPairs>
  …
  </HeadingPairs>
  <TitlesOfParts>
  …
  </TitlesOfParts>
  …
</Properties>

end example]

A Extended File Properties part shall be located within the package containing the relationships part (expressed syntactically, the TargetMode attribute of the Relationship element shall be Internal).

An Extended File Properties part shall not have implicit or explicit relationships to any other part defined by ISO/IEC 29500.