diff --git a/years/2023/index.html b/years/2023/index.html
index 221be2896..4f79d6fe7 100644
--- a/years/2023/index.html
+++ b/years/2023/index.html
@@ -15,7 +15,8 @@ Link to 2018 (planning) docs: <a href="../2018/index.html">2018</a> (complete li
 
 <h3>Pre-Expo Planning</h3>
 <ul>
-<li><a href="https://app.element.io/#/room/#expo:matrix.org">matrix chat rooms (External site)</a></li>
+  <li><a href="https://docs.google.com/spreadsheets/d/1cfc_5I4CNQZWQE4BzMRCIFxFOMRei-NOsNsDy_H3jIM/edit">Who and when spreadsheet</a> (external site)</li>
+  <li><a href="https://app.element.io/#/room/#expo:matrix.org">matrix chat rooms</a> (external site)</li>
 <li><a href="accounting_policy.html">2023 Accounting Policy (under revision) HTML</a></li>
 <li><a href="accounting_policy.docx">2023 Accounting Policy (under revision) Editable Word</a></li>