pandas[feather,parquet]
duckdb

[demo]
faker

[dev]
pre-commit

[docs]
mkdocs
mkdocs-material
mkdocstrings
mkdocstrings-python
mkdocs-macros-plugin

[orc]
pyarrow[orc]

[pdf]
weasyprint<70.0.0,>=66.0.0

[test]
pytest-ckan

[xlsx]
openpyxl<4.0.0,>=3.1.2
xlrd<3.0.0,>=2.0.1
odfpy<2.0.0,>=1.4.1
