Bug fixes
- Rename project from 'dataslicer' to 'data-slice' and update python requirement ([`6f95935`](https://github.com/markm-io/dataslicer/commit/6f959358450b835d5e217967377b68ccae9c0f5a))
Features
- Implement file handling and export functionality for excel and csv ([`c0e2eaa`](https://github.com/markm-io/dataslicer/commit/c0e2eaac6bbaa2b8d99a298444db1b2a44d5581b))
- Add openpyxl and pandas dependencies with version specifications ([`857a97c`](https://github.com/markm-io/dataslicer/commit/857a97c6ea47115a177f7458d02f77df7a6525a5))