A developer has created a client-side engine for Bulk Barcode Generator that processes up to 75,000 Excel rows directly in the browser without server uploads, addressing data privacy concerns and reducing latency. This approach uses the browser's File API and lightweight parsing libraries like SheetJS, making it more secure and efficient for enterprise users who handle sensitive data. Developers should watch for more client-side solutions that enhance security and performance in B2B SaaS tools.
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