diff --git a/app/ptxboa_functions.py b/app/ptxboa_functions.py
index e2682a8c..b1ba20ca 100644
--- a/app/ptxboa_functions.py
+++ b/app/ptxboa_functions.py
@@ -225,11 +225,23 @@ def reset_user_changes():
         st.session_state["user_changes_df"] = None
 
 
-def display_user_changes():
+def display_user_changes(api):
     """Display input data changes made by user."""
     if st.session_state["user_changes_df"] is not None:
+        df = st.session_state["user_changes_df"].copy()
+        parameters = api.get_dimension("parameter")
+        df["Unit"] = df["parameter_code"].map(
+            pd.Series(parameters["unit"].tolist(), index=parameters["parameter_name"])
+        )
         st.dataframe(
-            st.session_state["user_changes_df"].style.format(precision=3),
+            df.rename(
+                columns={
+                    "source_region_code": "Source Region",
+                    "process_code": "Process",
+                    "parameter_code": "Parameter",
+                    "value": "Value",
+                }
+            ).style.format(precision=3),
             hide_index=True,
         )
     else:
diff --git a/ptxboa_streamlit.py b/ptxboa_streamlit.py
index 5d5e1e6f..c996d4c6 100644
--- a/ptxboa_streamlit.py
+++ b/ptxboa_streamlit.py
@@ -38,7 +38,6 @@
 
 logger.info("Updating app...")
 
-
 # app layout:
 
 # Set the pandas display option to format floats with 2 decimal places
@@ -51,11 +50,12 @@
     st.session_state["edit_input_data"] = False
 
 st.set_page_config(layout="wide")
+api = st.cache_resource(PtxboaAPI)()
 st.title("PtX Business Opportunity Analyzer :red[draft version, please do not quote!]")
 if st.session_state["edit_input_data"]:
     st.warning("Data editing on")
     with st.expander("Modified data"):
-        pf.display_user_changes()
+        pf.display_user_changes(api)
 
 
 (
@@ -82,9 +82,6 @@
     ]
 )
 
-
-api = st.cache_resource(PtxboaAPI)()
-
 # create sidebar:
 make_sidebar(api)