---
title: "Appendix"
manual: "External Import"
version: "9.0"
permalink: "https://docs.typo3.org/permalink/cobweb/external_import:appendix@9.0"
source: "Appendix/Index.rst"
rendered: "2026-10-10T09:12:44+00:00"
---

# Appendix {#appendix}

The appendix mostly contains information about old versions of External Import
and how to perform upgrades.

-   [Upgrading instructions for older versions](https://docs.typo3.org/permalink/cobweb/external_import:upgrading-instructions-for-older-versions@9.0)
-   [Migrating hooks](https://docs.typo3.org/permalink/cobweb/external_import:migrating-hooks@9.0)