Update app.py

app.py

@@ -1,4 +1,6 @@
 import streamlit as st
+import pandas as pd
+from io import BytesIO
 import os
 from dotenv import load_dotenv
 from utils import (
@@ -83,14 +85,15 @@ Please apply this analysis to the entire set of documents provided.
 
 # Sidebar Configuration
 with st.sidebar:
-    st.header("Configuration")
-    api_key = st.text_input(
-        "Enter Gemini API Key:",
-        type="password",
-        value=os.getenv("GEMINI_API_KEY", "")
-    )
+    # st.header("Configuration")
+    # api_key = st.text_input(
+    #     "Enter Gemini API Key:",
+    #     type="password",
+    #     value=os.getenv("GEMINI_API_KEY", "")
+    # )
+    
     if api_key:
-        configure_gemini(api_key)
+        configure_gemini(os.getenv("GEMINI_API_KEY", ""))
     
     st.markdown("---")
     st.info("""
@@ -150,16 +153,19 @@ if uploaded_files and api_key:
                                     print(f"DataFrame: {df}")
                                     if not df.empty:
                                         st.dataframe(df)
+                                        xcel_buffer = BytesIO()
+                                        df.to_excel(excel_buffer, index=False)
+                                        excel_data = excel_buffer.getvalue()
                                         
                                         # Download button
                                         timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
-                                        csv_filename = f"{uploaded_file.name}_analysis_{timestamp}.csv"
+                                        csv_filename = f"{uploaded_file.name}_analysis_{timestamp}.xslx"
                                         
                                         st.download_button(
                                             label="Download Analysis",
-                                            data=csv_data,
+                                            data=excel_data,
                                             file_name=csv_filename,
-                                            mime="text/csv",
+                                            mime="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
                                             key=f"download_{i}"
                                         )
                                     else: