> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.exceliaalumni.org/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).

# How can I receive an invoice for my membership?

**Send us an email** to our address [contact@exceliaalumni.org](mailto:contact@exceliaalumni.org) with the details you would like to appear on the invoice. We will provide you with proof of membership within 72 hours.