npm84Excellenthealth index
TypeScript★ 179↓ 324.2K/moSep 15, 2026
PyPI · npm · Go +383Excellenthealth index

mini-software/MiniPdfLightweight Office-to-PDF libraries and command-line tools for Rust, .NET, Java, Python, JS, Python.
C#★ 493↓ 173/moSep 18, 2026
NuGet81Excellenthealth index

andresharpe/cuteBulk upload and download of Contentful content (excel/csv/tsv/yaml/json/sql).
C#★ 25Sep 12, 2026
Packagist81Excellenthealth index
PHP★ 397↓ 436.9K/moSep 13, 2026
npm81Excellenthealth index
JavaScript★ 1,319↓ 101.3K/moSep 15, 2026
npm · crates.io81Excellenthealth index
TypeScript · Rust★ 784↓ 106.1K/moSep 8, 2026

EvotecIT/PSWriteOfficeMIT-licensed PowerShell document automation for Word, Excel, PowerPoint, PDF, email, PST/OST, OneNote, Visio, OpenDocument, and mixed-format Reader workflows.
C# · PowerShell★ 161Sep 15, 2026
crates.io80Excellenthealth index
Rust★ 489↓ 166.8K/moOct 20, 2026
npm · Go80Excellenthealth index

harumiWeb/xlflowAI-Agent-ready CLI framework for editing, testing, running, tracing, and diffing Excel VBA projects.
Go · C#★ 70Sep 8, 2026
NuGet80Excellenthealth index

soenneker/soenneker.blazor.sheetmapperA Blazor component and utility library for mapping uploaded CSV or tabular files to C# objects. Supports header extraction and user-defined property mapping.
CSS★ 4Sep 9, 2026
NuGet80Excellenthealth index

soenneker/soenneker.excel.utilProvides methods for reading and writing Excel files using strongly-typed objects with automatic property mapping and basic type conversion
C#★ 1Sep 10, 2026
PyPI · crates.io80Excellenthealth index

tstone-1/xlsxturboHigh-performance Rust-powered Excel writer for Python. Pandas/polars DataFrames and CSV input, with tables, conditional formatting, formulas, and images.
Python · Rust★ 3↓ 2,442/moSep 29, 2026
JavaScript★ 7↓ 106.8K/moSep 15, 2026
Julia★ 314Sep 9, 2026
C# · HTML★ 1,635Sep 18, 2026
crates.io78Goodhealth index
Rust★ 590↓ 651K/moSep 14, 2026
Packagist78Goodhealth index
PHP★ 459↓ 179.8K/moSep 18, 2026

pyexcel/pyexcelSingle API for reading, manipulating and writing data in csv, ods, xls, xlsx and xlsm files
Python★ 1,293Sep 17, 2026

senoff/xlsx-for-aiMCP server + CLI giving AI agents 50 spreadsheet tools for .xlsx — live-recalc formulas (~390 Excel functions), repair broken references & external links, read/write, diff, and audit. Works in Claude Code, Cursor, Codex, and any MCP client.
JavaScript★ 6↓ 2,047/moSep 9, 2026
C#★ 24Sep 17, 2026
Packagist78Goodhealth index
PHP★ 36↓ 130.1K/moSep 13, 2026
JavaScript · HTML★ 10↓ 4,127/moSep 12, 2026
TypeScript★ 3↓ 45K/moSep 14, 2026
C#★ 56Oct 19, 2026
TypeScript★ 26↓ 571.2K/moOct 22, 2026

ldqk/Masuit.Tools全龄段友好的C#万能工具库,码数吐司库,包含一些常用的操作类,大都是静态类,加密解密,反射操作,权重随机筛选算法,分布式短id,表达式树,linq扩展,文件压缩,多线程下载,硬件信息,字符串扩展方法,日期时间扩展操作,中国农历,大文件拷贝,图像裁剪,验证码,断点续传,集合扩展、Excel导出等常用封装。诸多功能集一身,代码量不到2MB!
C#★ 6,184Aug 28, 2026

ranuts/documentEdit DOCX/XLSX/PPTX in your browser — client-side, no server, works offline (OnlyOffice + WebAssembly)
TypeScript · HTML · JavaScript★ 1,947Sep 19, 2026
Go★ 54Sep 9, 2026
C#★ 284Sep 11, 2026
PyPI · Go77Goodhealth index

xuri/excelize-pyExcelize is a Python port of Go Excelize library that allow you to write to and read from XLAM / XLSM / XLSX / XLTM / XLTX files.
Python · Go★ 50↓ 4,340/moSep 15, 2026