SparrowXL — EIA Data Edition: third-party components

This distribution contains or links against the following open-source
components. Each is used under its own license; full license texts are
available at the linked repositories.

- Excel-DNA (ExcelDna.AddIn, ExcelDna.IntelliSense) — MIT License
  https://github.com/Excel-DNA/ExcelDna
- Apache Arrow / Arrow Flight (.NET) — Apache License 2.0
  https://github.com/apache/arrow
- Parquet.Net — MIT License
  https://github.com/aloneguid/parquet-dotnet
- IronCompress (compression codecs for Parquet.Net) — MIT License
  https://github.com/aloneguid/ironcompress
- Vortex (columnar file format; vortex_ffi.dll) — Apache License 2.0
  https://github.com/spiraldb/vortex
- Snowflake Connector for .NET — Apache License 2.0
  https://github.com/snowflakedb/snowflake-connector-net
- gRPC for .NET (transport for Arrow Flight) — Apache License 2.0
  https://github.com/grpc/grpc-dotnet
- K4os.Hash.xxHash — MIT License
  https://github.com/MiloszKrajewski/K4os.Hash.xxHash
- .NET runtime libraries — MIT License
  https://github.com/dotnet/runtime

Data: U.S. Energy Information Administration (EIA) — public domain.
https://www.eia.gov/about/copyrights_reuse.php
