Zero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.
Ruby library for parsing large Excel files.
Typed import, and export XLSX spreadsheet to JS / TS. Template-based create, render, and export data into excel files.
An easy-to-use implementation of a streaming Excel reader using Apache POI
XLSX parser for LLMs, RAG, LangChain, LangGraph, CrewAI, Claude, MCP — turns Excel (.xlsx) into citation-ready JSON with formulas, charts, dependency graphs, and token-counted chunks. Open-source Python library (MIT).
A PHP library for fast and efficient reading of very large XLSX files, focusing exclusively on basic data processing
openpyxl alternative for Python with a Rust backend: edit existing Excel .xlsx and .xlsm files in place without losing formatting, charts, or macros, and recalculate common formulas. WolfXL 2.0.21 measured 6.7-12.0x faster than openpyxl 3.1.5 on the committed read/write benchmark. MIT.
C#解析xlsx，xls，csv并生成代码。支持插入到sqlite(生成sql语句)
A CSV, XLSX or JSON data sheet reader, and a WPF Sheet Control to display the tabular data
Fast, low-memory Excel library for Dart & Flutter: read, create, edit and style .xlsx spreadsheets (and read legacy .xls) with charts, formulas, pivot tables and CSV. A drop-in replacement for the excel package.
FileMapper KMP is a lightweight Kotlin Multiplatform library that seamlessly maps XLSX and JSON files directly to Kotlin Data Classes. It provides platform-native file pickers, pure logic APIs, and Compose-ready controllers across Android, iOS, Desktop, and Web (Wasm/JS), complete with built-in localization and RTL (Arabic) support.
Native Rust port of IBM's Docling document processing library. Convert PDF, DOCX, XLSX, PPTX, HTML, Markdown, and CSV to structured data for RAG applications.
TabularJS
Seamlessly browse, search, and manage all your Excel files (.xls and .xlsx) with ease.
Easily stream large tables in xlsx sheets with Golang
Sample project of converting Microsoft Excel files to XML using C#
Simple demo to show how we can parse csv server side in Remix world
Universal MCP server for extracting text from various document formats and converts to .md file
Broker eXchange Parser — universal ETL for tabular data: declarative JSON5 templates transform CSV, XLSX and JSON exports, e.g. broker statements into Wealthfolio and brycht.app imports. Desktop editor with a live debugger, CLI and MCP server.
Budget manager app that allows user to visualize accounts state, import bank statements and persist data in a database
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