Browser-based CSV column mapping & data transformation tool. No installation, no data upload — everything runs locally.
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Updated
Jun 18, 2026 - TypeScript
Browser-based CSV column mapping & data transformation tool. No installation, no data upload — everything runs locally.
Free offline Shopify CSV supplier audit: explicit vendor SKU/cost column mapping, 2- or 3-file review, 5 or 7 local reports | LocalCSV Lab
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