diff --git a/issues/gh-9570/app.py b/issues/gh-9570/app.py
new file mode 100644
index 0000000..88a8004
--- /dev/null
+++ b/issues/gh-9570/app.py
@@ -0,0 +1,22 @@
+import pandas as pd
+import streamlit as st
+
+st.write('Table 1 (no index)')
+df_no_index = pd.DataFrame(
+    data={'A': [1, 2, 3], 'B': [11, 12, 13]}
+)
+st.data_editor(df_no_index)
+
+st.write('Table 2 (number index)')
+df_number_index = pd.DataFrame(
+    data={'A': [1, 2, 3], 'B': [11, 12, 13]},
+    index=[0, 1, 2],
+)
+st.data_editor(df_number_index)
+
+st.write('Table 3 (string index)')
+df_string_index = pd.DataFrame(
+    data={'A': [1, 2, 3], 'B': [11, 12, 13]},
+    index=['a', 'b', 'c'],
+)
+st.data_editor(df_string_index)