Packagist96Exceptionalhealth index
PHP★ 14K↓ 9.6M/moAug 27, 2026
npm96Exceptionalhealth index

handsontable/hyperformulaHyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.
TypeScript★ 2,785↓ 1.6M/moSep 15, 2026
PyPI94Exceptionalhealth index
Python★ 3,336↓ 2.5M/moSep 17, 2026
PyPI · crates.io91Excellenthealth index

xlwings/xlwingsxlwings is a Python library that makes it easy to call Python from Excel and vice versa. It works with Excel on Windows, macOS, and Excel on the web.
Python · VBA★ 3,404↓ 753.3K/moSep 17, 2026
crates.io · npm · PyPI +189Excellenthealth 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★ 154↓ 286K/moOct 20, 2026
Packagist87Excellenthealth index
PHP★ 2,322↓ 713.3K/moSep 5, 2026
PyPI86Excellenthealth index

fabiocaccamo/python-benedict:blue_book: dict subclass with keylist/keypath support, built-in I/O operations (base64, csv, html, ini, json, pickle, plist, query-string, toml, xls, xml, yaml), s3 support and many utilities.
Python · HTML★ 1,607↓ 1.3M/moSep 17, 2026
crates.io86Excellenthealth index

tafia/calamineA pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets
Rust★ 2,457↓ 1.9M/moOct 21, 2026
npm84Excellenthealth index

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★ 2,622↓ 142K/moOct 20, 2026
PyPI · crates.io84Excellenthealth index
Rust · Python★ 496↓ 6.8M/moAug 27, 2026
npm84Excellenthealth index
TypeScript★ 179↓ 324.2K/moSep 15, 2026

pyexcel/pyexcelSingle API for reading, manipulating and writing data in csv, ods, xls, xlsx and xlsm files
Python★ 1,293Sep 17, 2026
PyPI · crates.io77Goodhealth index
Python★ 59↓ 60.8K/moOct 8, 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
JavaScript · TypeScript★ 3↓ 71.2K/moOct 19, 2026
TypeScript · HTML★ 21↓ 62.1K/moSep 15, 2026
Packagist · PyPI71Goodhealth index
PHP★ 441↓ 214.2K/moSep 16, 2026

WilliamSmithEdward/pyOpenVBAPure-Python reader/writer for VBA macros embedded in Excel / PowerPoint / Word files. Zero dependencies, deterministic round-trip, safe on protected and signed projects.
Python★ 43↓ 11.3K/moSep 15, 2026
NuGet63Moderatehealth index
C#★ 357Sep 17, 2026
npm63Moderatehealth index

alex-krassavin/reamkitRead .docx .xlsx .pptx .pdf .doc .xls .ppt → convert to PDF, SVG, HTML, Markdown, DOCX or XLSX — pure TypeScript, no LibreOffice, no headless Office, no commercial SDK
TypeScript★ 9↓ 2,280/moSep 18, 2026
Packagist62Moderatehealth index
PHP★ 12↓ 1,547/moSep 13, 2026
Maven60Moderatehealth index

wangguanquan/eecA 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
Java★ 342Sep 13, 2026
PyPI · npm · crates.io59Moderatehealth index
Rust★ 8↓ 5,010/moSep 11, 2026
RubyGems57Moderatehealth index
Ruby★ 1,150Sep 11, 2026
PyPI56Moderatehealth index

nolze/msoffcrypto-toolPython tool and library for decrypting and encrypting MS Office files using passwords or other keys
Python★ 622↓ 14.5M/moAug 27, 2026
Packagist54Moderatehealth index
PHP★ 12↓ 1,646/moSep 12, 2026
Packagist41Weakhealth index
PHP★ 1Sep 19, 2026
JavaScript · HTML★ 3↓ 104.1K/moSep 18, 2026
PHP★ 105↓ 47.2K/moSep 5, 2026
PHP★ 22↓ 9,820/moSep 13, 2026