#csv

Excel Workbook Manager

Universal document viewer for the web — open-source, framework-agnostic viewer powered by a built-from-scratch WebAssembly engine for high-fidelity rendering across PDF, DOCX, PPTX, and images.

Detecting CSV file dialects by Table Uniformity Measurement and Data Type Inference

Single API for reading, manipulating and writing data in csv, ods, xls, xlsx and xlsm files

High-performance, allocation-free CSV enumeration using ReadOnlySpan{char} — a drop-in alternative to string.Split(',') for hot paths.

🔄 A versatile utility library for converting various file formats to Markdown

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.

.NET library that converts file formats to Markdown for AI pipelines

A fast, multi-format document parsing and conversion engine

A terminal-based UI for exploring structured data interactively

IOStreams is a streaming library for Ruby that makes compression, encryption, file format, and storage location transparent to your code. Read and write files of any size, one block at a time, whether they are gzip, zip, or PGP encrypted, and whether they live on local disk, AWS S3, SFTP, or are fetched over HTTP.

CSV Reading and Writing

High-performance delimited data pipeline tools.

Set of .NET libraries which provides fundamental functionalities.

A modern configuration converter based on Protobuf (proto3).

Benchmarking tool for Rust functions on mobile devices using BrowserStack.

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Utilities for CsvHelper

A blazing-fast multi-FHIR, multi-tenant, multi-database, data streaming reference implementation FHIR Server built in dotnet.

Styled SheetJS-compatible Excel parser and renderer

Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

Data import/export framework for PHP

Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.

📊 Easily manage & generate spreadsheets. CSV & Excel files supported.

A library designed to simplify serialization in .Net. Compatible with .Net Core.

Upload & Merge CSV or JSON Data with Images to Notion Database

Full featured CSV parser with simple api and tested against large datasets.

The AppSignal APM integration for Ash Framework

SQL queries for CSV files. The analytical CSV query engine for AI agents cli: csvql.