PyPI98Exceptionalhealth index
Python★ 64.2KAug 4, 2026
npm98Exceptionalhealth index

dream-num/univerUniver is a full-stack framework for creating and editing spreadsheets / word processor / presentation on both web and server.
TypeScript★ 14.2K↓ 1.1M/moAug 27, 2026
Packagist96Exceptionalhealth index
PHP★ 14K↓ 9.6M/moAug 27, 2026
Go93Exceptionalhealth index

qax-os/excelizeGo language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
Go★ 20.8KAug 5, 2026
PyPI92Excellenthealth index
Python★ 171.5K↓ 13.7M/moAug 4, 2026
Packagist90Excellenthealth index

openspout/openspout Read and write spreadsheet files (CSV, XLSX and ODS), in a fast and scalable way
PHP★ 1,225↓ 5.7M/moAug 27, 2026
PyPI89Excellenthealth index

opendatalab/MinerUTransforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.
Python★ 76.8K↓ 313.3K/moAug 4, 2026
PyPI · crates.io87Excellenthealth index

pmgraham/datagruntDatagrunt is a Python library designed to simplify the way you work with CSV, Excel, Parquet, and PDF files. It provides a streamlined approach to reading, processing, and transforming your data into various formats, making data manipulation efficient and intuitive.
Python · Rust★ 13↓ 2,998/moAug 22, 2026
Packagist87Excellenthealth index
PHP★ 2,322↓ 713.3K/moSep 5, 2026
crates.io87Excellenthealth index

tafia/calamineA pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets
Rust★ 2,413↓ 1.3M/moSep 5, 2026
crates.io · PyPI · npm +187Excellenthealth index

yfedoseev/office_oxideThe fastest Office document library for Python, Rust, Go, JS/TS, C# and WASM. DOCX, XLSX, PPTX, DOC, XLS, PPT. Up to 100× faster than python-docx/openpyxl/python-pptx. 100% pass rate on valid Office files. MIT/Apache-2.0.
Rust★ 108↓ 161.1K/moAug 22, 2026
npm86Excellenthealth index

harshankur/officeParserA robust, strictly-typed Node.js and Browser library for parsing office files into a rich Abstract Syntax Tree (AST) and generating high-fidelity output in multiple formats. Parses: docx · pptx · xlsx · odt · odp · ods · pdf · rtf · csv · md · html. Generates: Markdown · HTML · CSV · RTF · PDF · Plain Text · RAG Chunks
Rich Text Format · HTML★ 533↓ 2.9M/moAug 27, 2026
Go86Excellenthealth index
nao1215/filesqlloads CSV, TSV, LTSV, JSON, JSONL, Parquet, XLSX, ACH, and Fedwire files into SQLite; includes prep and frame for cleanup and in-memory transforms
Go★ 374Jul 27, 2026
PyPI · crates.io84Excellenthealth index
Rust · Python★ 496↓ 6.8M/moAug 27, 2026
mini-software/MiniExcelLightweight, fast and simple cross-platform .NET processing tool for importing and exporting spreadsheet documents
C#★ 3,506Jul 18, 2026
Packagist81Excellenthealth index
PHP★ 389↓ 344.6K/moJul 23, 2026
Go · PyPI81Excellenthealth 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★ 49Aug 1, 2026
PyPI80Excellenthealth index

ebroecker/canmatrixConverting Can (Controller Area Network) Database Formats .arxml .dbc .dbf .kcd ...
Python★ 1,086Aug 13, 2026
crates.io77Goodhealth index
Rust★ 472↓ 116.8K/moAug 22, 2026

chrisryugj/kordoc모두 파싱해버리겠다 — HWP·HWPX·PDF·Office 문서를 Markdown으로. 양식 자동 채우기와 신구대조를 갖춘 CLI·MCP 서버 | Convert Korean documents (HWP, HWPX, PDF, Office) to Markdown — CLI and MCP server with form filling and diff
TypeScript★ 1,762↓ 65.4K/moAug 22, 2026
productdevbook/hucreZero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.
TypeScript★ 1,456↓ 54.3K/moJul 30, 2026
PyPI · npm · Go77Goodhealth index
witanlabs/witan-cliThe spreadsheet toolkit for coding agents - edit, render, calculate, and lint Excel workbooks.
Go · TypeScript · Python★ 26↓ 22.6K/moJul 28, 2026
xuri/excelize-csExcelize is a C# port of Go Excelize library that allow you to write to and read from XLAM / XLSM / XLSX / XLTM / XLTX files.
C#★ 14Jul 22, 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★ 156Jul 31, 2026
Packagist · PyPI75Goodhealth index
aVadim483/fast-excel-writerLightweight and very fast XLSX Excel Spreadsheet Writer in PHP. Supports full XLSX-file functionality - cell formatting, formulas, styles, charts, etc.
PHP★ 306↓ 75.4K/moJul 18, 2026
TypeScript★ 3↓ 52.1K/moJul 27, 2026
crates.io75Goodhealth index
Rust★ 576↓ 457.1K/moJul 30, 2026

pyexcel/pyexcelSingle API for reading, manipulating and writing data in csv, ods, xls, xlsx and xlsm files
Python★ 1,293Aug 13, 2026
TypeScript★ 17↓ 371.6K/moSep 5, 2026

iOfficeAI/OfficeCLIOfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.
C#★ 25.5K↓ 17.9K/moAug 5, 2026