excel

Excel-DNA - Free and easy .NET for Excel. This repository contains the core Excel-DNA library.

A fast terminal Excel viewer with an interactive TUI. Features full-text search, formula display, lazy loading for large files, clipboard support, and export to CSV/JSON. Built with Rust and ratatui.

Javascript export to Excel

simple tools for data cleaning in R

Actively maintained fork of Alibaba DataX — a fast, versatile ETL tool for RDBMS/NoSQL data transfer

Web Office: Local-First & Private. Professional-grade Word, Excel, and PowerPoint editing powered by WebAssembly. Zero data uploads, 100% client-side for uncompromising privacy. 🛡️ 纯本地浏览器 Office，数据零上传，隐私安全。⚡️ Wasm 採用、ローカル完結で究極のプライバシー。🚀 Полная приватность: Wasm-офис без загрузки данных.

Read and write simple Excel and CSV files

JasperReports® - Free Java Reporting Library

Spreadsheet Architect is a library that allows you to create XLSX, ODS, or CSV spreadsheets super easily from ActiveRecord relations, plain Ruby objects, or tabular data.

javascript based business reporting platform :rocket:

Query Excel spredsheets (.xlsx, .xls, .ods) using SQLite

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

📊📈 Serves up Pandas dataframes via the Django REST Framework for use in client-side (i.e. d3.js) visualizations and offline analysis (e.g. Excel)

React components to build CSV files on the fly basing on Array/literal object of data

An Excel-like grid component for React with custom cell editors, performant scroll & resizable columns

The Ruby Spreadsheet by ywesee GmbH

I am sharing my Journey of 66DaysofData into Data Analytics by participating in Ken Jee's #66daysofdata challenge

Based on my own experience, I believe this roadmap provides clear answers to all the key questions about becoming a data analyst from scratch, including which technologies and programming languages to learn, what soft skills are essential, and how to start a professional career in this field.

LyteNyte Grid monorepo: Build powerful data tables with a lightning-fast, zero-dependency React data grid (~40 KB). Headless or pre-styled. Declarative API. 150+ enterprise-grade features. Supported by 1771 Technologies.

Excel XLSX parser/generator written in JavaScript with Node.js and browser support, jQuery/d3-style method chaining, encryption, and a focus on keeping existing workbook features and styles in tact.

Use LLMs in Excel formulas

On top of spaghetti, all covered in cheese....

Generate and read big Excel files quickly

Excel spreadsheet (XLSX) format parser written in pure Swift

An Excel to object mapper. Maps POCOs to and from Excel. Configuration via convention, attributes, or fluent methods.

A common, beautiful interface to tabular data, no matter the format

A CLI tool to convert CSV / Excel / HTML / JSON / Jupyter Notebook / LDJSON / LTSV / Markdown / SQLite / SSV / TSV / Google-Sheets to a SQLite database file.

Generate your professional Excel spreadsheet from ABAP

This is the companion repo of the O'Reilly book "Python for Excel".

🌌 Extend and automate Microsoft Office applications using NetOffice framework.