diff --git a/_includes/backend-list.html b/_includes/backend-list.html
index af33cb01..6fcbf737 100644
--- a/_includes/backend-list.html
+++ b/_includes/backend-list.html
@@ -1,5 +1,6 @@
* gdocs: Google Docs (Spreadsheet)
* csv: CSV files
+* xlsx: Excel files
* solr: SOLR (partial)
* elasticsearch: ElasticSearch
* dataproxy: DataProxy (CSV and XLS on the Web)