Update app.py

app.py

@@ -9,6 +9,7 @@ from streamlit_folium import st_folium
 import folium
 from branca.colormap import LinearColormap
 import base64
+from io import BytesIO
 
 
 # Function to add heatmap layer to folium map
@@ -259,7 +260,7 @@ with st.container():
     st.map(filtered_data, zoom=zoom_level, use_container_width=True)
     st.write("Dados:", filtered_data)  # Debug: Print filtered_data
 
-    if st.button('baixar EXCEL'):
+    if st.button('Baixar EXCEL'):
         st.write("Baixando...")
         # Set up the file to be downloaded
         output_df = filtered_data