12.3.15 Shared String Table Part
Content Type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml
Root Namespace:
http://purl.oclc.org/ooxml/spreadsheetml/main
Source Relationship:
http://purl.oclc.org/ooxml/officeDocument/relationships/sharedStrings
An instance of this part type contains one occurrence of each unique string that occurs on all worksheets in a workbook.
A package shall contain exactly one Shared String Table part, and that part shall be the target of an implicit relationship from the Workbook part (12.3.23).
[Example: The following Workbook part-relationship item contains a relationship to the Shared String Table part, which is stored in the ZIP item sharedStrings.xml:
<Relationships xmlns="…">
<Relationship Id="rId6"
Type="http://…/sharedStrings" Target="sharedStrings.xml"/>
</Relationships>
end example]
The root element for a part of this content type shall be sst.
[Example: Here are three of the six strings used in the worksheets:
<sst xmlns:st="…" … totalCount="6" uniqueCount="6">
<sstItem>
<t>Expenses Log</t>
</sstItem>
<sstItem>
<t>Period Start</t>
</sstItem>
<sstItem>
<t>Period End</t>
</sstItem>
…
</sst>
end example]
A Shared String Table part shall be located within the package containing the relationships part (expressed syntactically, the TargetMode attribute of the Relationship element shall be Internal).
A Shared String Table part shall not have implicit or explicit relationships to any other part defined by ISO/IEC 29500.