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node-xlsx

Safeguard articles tagged "node-xlsx" — guides, analysis, and best practices for software supply chain and application security.

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DevSecOps

node-xlsx Security: Handling Untrusted Excel Files Safely

node-xlsx is a thin wrapper around SheetJS, so its security posture is inherited. Here is what that means for parsing untrusted spreadsheets and how to lock it down.

Feb 11, 20256 min read