Operations Research, Optimization, Routing, Software Engineering, Hands On Tutorials.
buffer = BytesIO() with pd.ExcelWriter(buffer) as writer: for name, df in dataframes.items(): df.to_excel(writer, sheet_name=name) st.download_button( label="Download Output", data=buffer, file_name='output.xlsx', mime='xlsx', ) Detailed routes with OpenStreetMap Earlier in the app, we used the