SheetJS
@sheetjs • Truly Open Source Data Tools and Miscellany. Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.
Portfolio concentration
50%
Top three share
Shows whether the organization is driven by one breakout repo or several visible projects.
Breadth
30 repos
Visible snapshot
0 repositories updated in the last 90 days.
Leading language
JavaScript
Portfolio mix
JavaScript (12), TypeScript (5), Python (4)
Average size
64
Stars per repository
Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.
Updated: 2023-02-12(1304d ago)GitHub API fallback30 repositories
50%
of the visible star count comes from this organization's top three repositories.
64
stars per repository in this same snapshot.
JavaScript
is the most common language here, with 0 repositories updated in the last 90 days.
Why this rank
This organization stands out because its public portfolio is relatively balanced across 30 repositories.
Balanced portfolio across 30 reposTop 3 share 50%
Organization pages work best when you separate portfolio breadth from flagship concentration. In SheetJS's case, the visible top three repositories account for about 50% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.
The dominant language mix here is JavaScript (12), TypeScript (5), Python (4). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.
Top Repositories
| # | Repository | Language | Stars |
|---|---|---|---|
| 1 | sheetjs/j :x: Multi-format spreadsheet CLI (now merged in http://github.com/sheetjs/js-xlsx ) | JavaScript | 353 |
| 2 | sheetjs/js-crc32 :cyclone: JS standard CRC-32 and CRC32C implementation | Python | 351 |
| 3 | sheetjs/SheetJS.github.io :goberserk: SheetJS Spreadsheet Parser/Writer tests and demos | HTML | 262 |
| 4 | sheetjs/printj :scroll: sprintf for JS | JavaScript | 203 |
| 5 | sheetjs/js-adler32 :ballot_box_with_check: ADLER-32 checksum | Python | 142 |
| 6 | sheetjs/js-ppt Pure JS PowerPoint 97-2003 (PPT) Parser | JavaScript | 106 |
| 7 | sheetjs/k :x: Spreadsheet Differ | JavaScript | 86 |
| 8 | sheetjs/sgds Simple REST Server that emulates Google Docs interface using your Excel files (currently read-only) | JavaScript | 70 |
| 9 | sheetjs/js-harb :x: Host of Archaic Representations of Books (now merged in http://github.com/sheetjs/js-xlsx ) | JavaScript | 55 |
| 10 | sheetjs/jxls Snapshot for test files. https://github.com/jxlsteam/jxls is the current repo for the project | Java | 53 |
| 11 | sheetjs/sheetaki :symbols: Spreadsheet CSV conversion microservice | HTML | 52 |
| 12 | sheetjs/enron_xls Spreadsheets from the Enron Corpus | JavaScript | 43 |
| 13 | sheetjs/wk :mag: Preview spreadsheets in your terminal! | TypeScript | 22 |
| 14 | sheetjs/bz2 bzip2 for JavaScript | JavaScript | 18 |
| 15 | sheetjs/js-wmf Windows MetaFile (wmf) processor | TypeScript | 17 |
| 16 | sheetjs/py-xls PyPI xls module | Python | 16 |
| 17 | sheetjs/sheet.js.org sheet.js.org | 15 | |
| 18 | sheetjs/cfb-editor :briefcase: ZIP/CFB/MIME Archive Editor | JavaScript | 9 |
| 19 | sheetjs/node-exit-on-epipe :boom: Cleanly exit on pipe errors | JavaScript | 9 |
| 20 | sheetjs/notes Various file format notes | TypeScript | 7 |
| 21 | sheetjs/rooster 🐓 File filter for version control systems. | Go | 7 |
| 22 | sheetjs/docs.sheetjs.com SheetJS Community Edition Docs repo | HTML | 7 |
| 23 | sheetjs/js-funzip `funzip` for nodejs | TypeScript | 4 |
| 24 | sheetjs/libreoffice_test-files Mirror of LO Test Files (see https://bugs.freedesktop.org/show_bug.cgi?id=85756) | Python | 4 |
| 25 | sheetjs/flat-sheet demo for https://docs.sheetjs.com/docs/demos/hosting/github | TypeScript | 2 |
| 26 | sheetjs/sheetjs-npm-placeholder Placeholder for the `sheetjs` package on npm | 1 | |
| 27 | sheetjs/test_files_pres Presentation Test Files | 1 | |
| 28 | sheetjs/nodeno Repro for "Deno 2x-20x slower than node in processing data" | JavaScript | 0 |
| 29 | sheetjs/duktape Duktape - embeddable Javascript engine with a focus on portability and compact footprint | 0 | |
| 30 | sheetjs/uglify Repo for npm @sheetjs/uglify-js | JavaScript | 0 |
Next step after the organization read
Open a flagship repository, compare a couple of portfolio leaders, or return to the organization map when you want a broader concentration read.
Learn and methodology
Keep trust-building context reachable, but behind the first data read instead of ahead of it.
How to read this organization snapshot
Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.
For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.