Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
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Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.
One of the World's Fastest .NET CSV Parsers. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.
A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.
csvutil provides fast and idiomatic mapping between CSV and Go (golang) values.
Fast, lightweight, and RFC 4180 compliant CSV library for Java. Zero dependencies, ~90 KiB. Trusted by Apache NiFi, JUnit, and Neo4j.
Fast reading of delimited files
Fast CSV parser and writer for Modern C++
Read and write CSV files row-by-row or through Swift's Codable interface.
zsv+lib: tabular data swiss-army knife CLI + world's fastest (simd) CSV parser
The power you need to cleanse, filter, sort, reshape, manage and analyze data from CSV files.
Read and write Excel (.xlsx, .xls), CSV, and ODS files in Java with one line of code. Annotation-based mapping, SAX streaming, built-in validation, 19 type converters, cell styling. A high-performance alternative to Apache POI.
CSV/Tab Delimited and Fixed Length Parser and Writer
Compile-time and runtime CSV parser written in Modern C++
A CSV reading/writing application for Elixir.
High-level performant CSV encoding and decoding library
Typed, zero-dependency CSV parser and encoder for TypeScript. Streams with flat memory and runs on Node, browsers, Deno, Bun, and edge.
Excel Writer: a standalone, portable Ada package for producing Excel spreadsheets