#excel

ToolGood.Algorithm is a powerful, lightweight, Excel formula compatible algorithm library aimed at improving developers’ productivity in different business scenes. ToolGood.Algorithm是一个功能强大、轻量级、兼容Excel公式的算法类库，旨在提高开发人员在不同业务场景中的生产力。

A fast and lower memory excel write/read tool.一个非POI底层，支持流式处理的高效且超低内存的Excel读写工具

A collection of light weight and efficient helper classes and methods intended to reduce boilerplate code

Bulge-tier Excel financial model factory — every cell live-formulated, every number traceable

A declarative, SQL-driven reporting engine: run SQL against any warehouse, template the output, deliver it anywhere.

No repository description published.

Verifactu: Envío de registros de facturación a la AEAT

pytablewriter is a Python library to write a table in various formats: AsciiDoc / CSV / Elasticsearch / HTML / JavaScript / JSON / LaTeX / LDJSON / LTSV / Markdown / MediaWiki / NumPy / Excel / Pandas / Python / reStructuredText / SQLite / TOML / TSV.

🚀 Supercharged Excel exports for Laravel Nova Resources

Data Engineering infrastructure that controls inbound tabular data file feeds and validates data contracts

Allows writing of Excel spreadsheets. Since 2002.

Excel-style time value of money and cash-flow formulas. This is a modern rewrite of tvm-financejs by kgkars.

Python library for defining and styling Excel table ranges as objects, built on top of openpyxl.

The Ruby Spreadsheet by ywesee GmbH

Use DuckDB within Excel with the xlDuckDb addin

In-browser spreadsheet editor — also see https://github.com/audreyt/ethercalc

Fast, zero-dependency, TypeScript-first Excel (.xlsx) reader for Node, Deno, Bun, and the browser.

TypeScript types for JSF: a JSON spreadsheet representation

This is a conversion of the ToonFormat/Toon repo to C#

The modern React DataGrid for building apps — faster

Python library for parsing Excel files with structure detection and normalization

Importing entities with preview and edit features for Symfony.

A Polars extension to serialize dataframes to Excel xlsx files

Give your agent an Office engine — an AI-native CLI + MCP server that creates, edits, renders & validates real .docx / .xlsx / .pptx. One self-contained C#/.NET binary, no Microsoft Office.

Minimalistic dropdown and auto-complete component with filtering and keyboard support

Custom column type for RevoGrid component based on revo-dropdown library.

No repository description published.

Service Foundation libraries that are made to speed up RESTful API microservice development.

Powerful virtual data grid smartsheet with advanced customization in Angular. Best features from excel plus incredible performance 🔋

A production-ready XLSX file reader for Elixir.