#csv

Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

Countries, Languages & Continents data (capital and currency, native name, calling codes).

Fast and easy to use cross-platform .NET library that creates or modifies Microsoft Word (DocX) and later also Excel (XLSX) files without installing any software. Library is based on Open XML SDK

World's Fastest .NET CSV Parser. 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 Blazor component and utility library for mapping uploaded CSV or tabular files to C# objects. Supports header extraction and user-defined property mapping.

Using the Sep CSV library, provides methods for reading and writing CSV files using strongly-typed objects with automatic property mapping and basic type conversion

Flexible conversion between JSON and CSV

Convert your data to Markdown files you can use in Obsidian. Works with Apple Notes, OneNote, Evernote, Notion, Google Keep, and many other formats.

A modern configuration converter based on Protobuf (proto3).

The AppSignal APM integration for Ash Framework

Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

Export large data sets from your GridField in the Silverstripe CMS interface through async jobs

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

A terminal-based UI for exploring structured data interactively

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

SQL Runtime without any database

A command line tool that draw plots on the terminal.

CSV Reading and Writing

Zero-dependency TypeScript toolkit for Excel, Word, PDF, CSV, Markdown, XML & ZIP — one API across Node.js, Bun & browsers.