File Content Extraction 26.1
XML Export SDK C Programming Guide

# Document Type Definition Files

The following files related to the `verity.dtd` can be redistributed with your application.

File | Description
--- | ---
`Verity.dtd` | The document type definition file that defines the structure of an XML document. XML document validity is based on the `Verity.dtd`. The `Verity.dtd` is required and must be in the same directory as the output XML file.
`HTMLlat1x.ent` | The file defining Latin characters. This file is referenced in the `verity.dtd`. This file is required and must be in the same directory as the `Verity.dtd`.
`HTMLspecialx.ent` | The file defining special characters. This file is referenced in the `verity.dtd`. This file is required and must be in the same directory as the `Verity.dtd`.
`HTMLsymbolx.ent` | The file defining symbols. This file is referenced in the `verity.dtd`. This file is required and must be in the same directory as the `Verity.dtd`.
`wp.xsl` | The default style sheet for word processing documents. This file is optional and must be in the same directory as the output XML file.
`pg.xsl` | The default style sheet for presentation graphics. This file is optional and must be in the same directory as the output XML file.
`ss.xsl` | The default style sheet for spreadsheets. This file is optional and must be in the same directory as the output XML file.

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Version 26.1 | Last updated January 2026

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Product: File Content Extraction 26.1

Topic Title: Document Type Definition Files