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
npm98Exceptionalhealth index

handsontable/handsontableJavaScript Data Grid / Data Table with a Spreadsheet Look & Feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡
JavaScript · TypeScript★ 22K↓ 1.2M/moSep 16, 2026
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
npm96Exceptionalhealth index
TypeScript · Vue★ 65K↓ 31.5K/moSep 16, 2026
npm96Exceptionalhealth index
TypeScript★ 22.2K↓ 5.2M/moOct 21, 2026
PyPI · npm94Exceptionalhealth index
TypeScript · Python★ 11.8KSep 19, 2026
npm93Exceptionalhealth index

VisActor/VTableVTable is not just a high-performance multidimensional data analysis table, but also a grid artist that creates art between rows and columns.
TypeScript★ 3,658↓ 252K/moSep 10, 2026
NuGet92Excellenthealth index
C#★ 2,038Sep 16, 2026
crates.io92Excellenthealth index
Rust · TypeScript★ 4,125↓ 20.7K/moAug 28, 2026
Go92Excellenthealth index

qax-os/excelizeGo language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
Go★ 20.9KSep 16, 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
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
npm88Excellenthealth index
TypeScript★ 288↓ 12.4K/moSep 9, 2026
npm87Excellenthealth index

GitHubNewbie0/odf-kitGenerate, fill, and read OpenDocument Format (.odt) files in JavaScript and TypeScript. Works in Node.js and browsers. Build documents from scratch, fill existing templates with data, or convert .odt files to HTML. Create reports, invoices, contracts, and letters. The modern simple-odf alternative. No dependencies. Apache 2.0 open source
HTML · TypeScript★ 29↓ 11.1K/moSep 15, 2026
npm87Excellenthealth index
TypeScript★ 7,992↓ 61M/moOct 20, 2026
npm86Excellenthealth index
TypeScript★ 11↓ 6,778/moSep 13, 2026
PyPI86Excellenthealth index
Python★ 7,504↓ 45.1M/moSep 17, 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
npm86Excellenthealth index

productdevbook/hucreZero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.
TypeScript★ 2,160↓ 107.9K/moSep 14, 2026
NuGet · npm · PyPI86Excellenthealth index

sbroenne/mcp-server-excelAutomate real Microsoft Excel with AI via MCP Server or CLI — Power Query, DAX, VBA, PivotTables, charts, and 326 operations.
C#★ 677Sep 10, 2026
PyPI · npm · crates.io84Excellenthealth index

PSU3D0/formualizerThe fastest embeddable spreadsheet engine - parse, evaluate & mutate Excel workbooks from Rust, Python, or the browser. Arrow-powered, 400+ functions.
Rust★ 204↓ 109.6K/moOct 21, 2026
PyPI · crates.io84Excellenthealth index
Rust · Python★ 496↓ 6.8M/moAug 27, 2026
npm83Excellenthealth index
TypeScript · MDX★ 51↓ 54.7K/moSep 5, 2026
npm81Excellenthealth index
TypeScript★ 3,047↓ 2,569/moSep 11, 2026
npm81Excellenthealth index
JavaScript★ 1,319↓ 101.3K/moSep 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.csv.sepcsvutilUsing the Sep CSV library, provides methods for reading and writing CSV files using strongly-typed objects with automatic property mapping and basic type conversion
C#★ 0Sep 10, 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