CSV data manipulation made easy in PHP

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.

CleverCSV is a Python package for handling messy CSV files. It provides a drop-in replacement for the builtin CSV module with improved dialect detection, and comes with a handy command line application for working with CSV files.

🕶️A curated list of awesome tools for dealing with CSV.

Simplexcel.php - Easily read / parse / convert / write between Microsoft Excel XML / CSV / TSV / HTML / JSON / etc spreadsheet tabular file formats

Nested JSON to CSV Converter

Query and transform data with PRQL

Easily encode complex JSON objects to CSV with CsvBuilder's schema-like API

Provide table data as a CSV (comma-separated values) file and output a SQL insert statement for a table with the same name as the file.

Batch CSV to Markdown converter.

Automated Anki flashcard creation and extraction to/from Csv

A dart csv to list codec / converter

python package for manipulating gpx files and easily converting gpx to other different formats

Fixes CSVs with unquoted commas in values

Streaming, transforming, SPARQL-based CSV to RDF converter. Apache license.

A blazing fast fully-automated CSV to database importer

convtools is a specialized Python library for dynamic, declarative data transformations with automatic code generation

JSON to CSV and CSV to JSON converters in PHP.

SQL queries on CSV and TSV files

This PHP script converts IP2Location CSV database into IP range or CIDR format.

Run MySQL and PostgreSQL queries and store result in CSV

Fast and convenient CSV reading and writing for VBA and Excel spreadsheets.

Command Line Interface script to export one or more Excel Workbooks to CSVs where each CSV contains data from one Worksheet.

Micro-library of Node stream components with minimal dependencies for creating custom data processors oriented on processing huge CSV files while requiring a minimal memory footprint.

A PHP CSV Validator and Conversion Library

Published Cisco DevNet Code Exchange: Use Microsoft Excel (and CSV files) as a Source of Truth for Ansible playbooks

Parse nested JSON file and convert to CSV; Convert YELP dataset to CSV

Convert CSV files into Markdown formatted tables

Convert exported csv-files from the Dutch ASN, ING and Triodos Bank to HomeBank accounting software. GUI / CLI, Python3.

Converter CSV by LimberDuck is a GUI tool to convert multiple large csv files to xlsx files.