diff --git a/pycons/2025/resources.csv b/pycons/2025/resources.csv
index 7c10f3a..8bcc748 100644
--- a/pycons/2025/resources.csv
+++ b/pycons/2025/resources.csv
@@ -1,2 +1,3 @@
 Presenter name:, Presentation name:, Presentation type:, Day, Room number:, Repo location:, Slides location, Videos:, Contact,
 Ines Montani, Building AI with AI, keynote, Saturday, 1, , https://speakerdeck.com/inesmontani/building-ai-with-ai, , https://ines.io/,
+Chris Gregan,Smart Spreadsheet Workflows with Celbridge & Python,Google Slides,Sunday,2,https://github.com/celbridge-org/celbridge,https://docs.google.com/presentation/d/1zS4wJesk-yNyZW0kO8hQf5fVgJYzdlH7VoGz1WGtA4M,,chrisgregan@celbridge.org,
\ No newline at end of file