qsv

Fast command-line toolkit for querying, transforming and validating CSV data

Desktopfree

qsv is a command-line toolkit for working with tabular data such as CSV and Excel files. Its composable commands cover querying, sorting, filtering, joining, deduplicating, validating, transforming and describing data, plus statistics and schema inference, with optional Polars-backed processing for large files. It is aimed at data engineers, analysts and open-data publishers who prefer scripted, repeatable data wrangling over spreadsheet work.

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