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exceljs-hardened

Unofficial security-hardened fork of exceljs, patching known unpatched vulnerabilities in the upstream (unmaintained) project. Not affiliated with the original exceljs maintainers.

v5.0.0, 23 Aug 2026MITCommonJSTypes: BundledPDF and documentsSecurity
$ npm install exceljs-hardened

Key numbers

As of 25 Sept 2026
Weekly downloads
27.1k
- over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
9
Direct, from package.json
Last release
1 month ago
v5.0.0
GitHub stars
6
4 forks
Open issues / PRs
0 / 1
Contributors
-
Commits, last 52 weeks
5

Downloads

Last week 2026-09-15 to 2026-09-21
010k20k30kSept 2025Mar 2026Sept 2026High 27.1k (15 Sept 2026)Low 0 (23 Sept 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

27,125 downloads last week, 72,541 in the last month. No 52-week series has been fetched yet.

Releases, last 12 months
-
Latest version
5.0.0, 23 Aug 20261 month ago
First published
-
Last push to GitHub
23 Aug 202633 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
1
Commits, last 52 weeks
5
Dependents on npm
0

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=8.3.0
Runtimes
-
Unpacked size (npm)
24.3 MB
Dependencies (9)
tmpuuiddayjsjszipsaxesarchiverfast-csvunzipperreadable-stream
npm install exceljs-hardened
  • jsDelivrhttps://cdn.jsdelivr.net/npm/exceljs-hardened@5.0.0/
  • unpkghttps://unpkg.com/exceljs-hardened@5.0.0/
  • esm.shhttps://esm.sh/exceljs-hardened@5.0.0
PackageWeekly downloadsGzipLast releaseModuleComparison
exceljs10.7m-2 years agoCommonJS-
@mui/x-internal-exceljs-fork150.5k-3 months agoCommonJS-
devextreme-exceljs-fork20.3k-10 days agoCommonJS-
@protobi/exceljs18.7k-4 months agoCommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.