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Socket won two 2026 Reppy Awards from RepVue, ranking in the top 5% of all sales orgs. AE Alexandra Lister shares what it's like to grow a sales career here.
xlsx-custom
Advanced tools
[!IMPORTANT]
Thank you Clippy!
But our Sheet is in another Workbook!
The new source repository URL is https://git.sheetjs.com/sheetjs/sheetjs. SheetJS CE remains truly open source under the Apache 2.0 License.
Issues should be raised at https://git.sheetjs.com/sheetjs/sheetjs/issues. Users can register directly or sign in with a valid GitHub account. Issues can also be raised at https://sheetjs.com/chat.
Documentation is available at https://docs.sheetjs.com.
Scripts and NodeJS modules are available at https://cdn.sheetjs.com.
The
masterbranch branch of theSheetJS/sheetjsrepository on GitHub includes all commits through515d1c6f2e1d3ca422ee9198b177cfd926434936.
The SheetJS Community Edition offers battle-tested open-source solutions for extracting useful data from almost any complex spreadsheet and generating new spreadsheets that will work with legacy and modern software alike.
SheetJS Pro offers solutions beyond data processing: Edit complex templates with ease; let out your inner Picasso with styling; make custom sheets with images/graphs/PivotTables; evaluate formula expressions and port calculations to web apps; automate common spreadsheet tasks, and much more!
[!NOTE]
💼 We're Hiring!
SheetJS is looking for US-based software developers to expand this project and related software libraries and tools. https://sheetjs.com/careers more info.
Please consult the attached LICENSE file for details. All rights not explicitly granted by the Apache 2.0 License are reserved by the Original Author.
FAQs
SheetJS Spreadsheet data parser and writer
We found that xlsx-custom demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 0 open source maintainers collaborating on the project.
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Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Company News
Socket won two 2026 Reppy Awards from RepVue, ranking in the top 5% of all sales orgs. AE Alexandra Lister shares what it's like to grow a sales career here.

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