> For the complete documentation index, see [llms.txt](https://brixxbox.gitbook.io/brixxbox-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://brixxbox.gitbook.io/brixxbox-documentation/app-erstellung/how-tos/telerik-extension-functions.md).

# Telerik Extension Functions

- [Telerik Page Footer Sum](https://brixxbox.gitbook.io/brixxbox-documentation/app-erstellung/how-tos/telerik-extension-functions/telerik-page-footer-sum.md): How to use brixxbox custom functions in telerik
- [Telerik Page Header Sum](https://brixxbox.gitbook.io/brixxbox-documentation/app-erstellung/how-tos/telerik-extension-functions/telerik-page-header-sum.md): Sums elements in a table up to this header (carry over from previous footer sum)


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