> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://docs.clientexec.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Customize the Header, Body and Footer

If you want to add additional information to the header, body or footer on your Clientexec theme, you can go to  **Settings > Company > Customize HTML**.

![](https://storage.crisp.chat/users/helpdesk/website/895a2775afb3f800/custom1_1yhvk1a.png)

Select the template you want to edit (typically default) and you can then add your own custom code to the header, body or footer. You can also add there your own company logo to be displayed.

You can use this features to customize the look, or even promote sales.