Json → Excel Offline Conv
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Overview
Convert local JSON files into Excel (.xlsx) — entirely offline.
- Finds arrays of objects anywhere in your JSON.
- Flattens nested objects into dot-keys (no [object Object] cells).
- Creates one Excel sheet per array with unique, valid names.
- Live progress and status messages during conversion.
- No uploads. No analytics. No tracking.
How to use:
1) Open the extension popup.
2) Choose a .json file from your computer.
3) Click Convert — your .xlsx will download automatically.
Permissions:
- Storage: used only to keep a local conversion counter on your device.
Tags
Privacy Practices
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Not being sold to third parties, outside of the approved use cases
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Not being used or transferred for purposes that are unrelated to the item's core functionality
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Not being used or transferred to determine creditworthiness or for lending purposes
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Created from revision 3cde211b0c on 10/20/2025.