A Streamlit web app to upload Excel/CSV files and calculate product volume from:
- A single Size column (e.g., 10x20x30)
- Or separate Length, Width, Height columns
- Flexible header row selection
- Robust parsing for messy Excel data
- Exports to Excel and CSV
- Does not modify original files
- Python
- Streamlit
- Pandas
pip install streamlit pandas openpyxl
python -m streamlit run app.py