qsv

 qsv is a parallel, CPU-accelerated command-line program for querying, indexing, slicing, analyzing, filtering, enriching, transforming, sorting, validating, and joining CSV files. It features over 50 simple, fast, and composable commands. qsv is designed to handle very large datasets without specialized programming skills. It also supports other formats like Excel, Open Document Spreadsheet, JSON/JSONL, DataPackage, Apache Arrow/Parquet, and more.

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