Rare Earth Juejin Tech Community
Dec 22, 2023 · Frontend Development
Understanding the Essence of Office Files and PDF Parsing for Frontend Developers
This article explains the historical background, standards, and internal structure of office formats like XLSX, DOCX, PPTX and PDF, and demonstrates how frontend developers can parse these files using XML, ZIP archives, JSZip and browser APIs to extract data or render documents.
JSZipPDFXML
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