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A .docx is a ZIP file Open a .docx file in a hex editor and the first two bytes are PK . Every
modern Office format - .docx , .xlsx , .pptx - is a ZIP archive of XML parts
and embedded resources. PDF is not a ZIP file, but just like Office formats it...
Oliver Sturm (DevExpress)
29 May 2026
Every application that stores passwords makes an implicit bet: that the hashing
algorithm it chose will remain strong enough to resist attacks for as long as
those hashes exist. It’s worth revisiting that bet regularly. This post walks
through the reasoning...
Oliver Sturm (DevExpress)
17 April 2026
We thank you for your continued support and for sharing your document processing needs and requirements with us. If you’d like to discuss this roadmap in greater detail or share a business use case that our Office File API product does not address, feel...
Maria Nikulina (DevExpress)
15 July 2024
As you may already know, we recently released our bi-annual major update across our entire product line - v23.1. As always, the new release strengthens and optimizes our product lines and introduces new controls and capabilities across a variety of platforms....
Ray Navasarkian (DevExpress)
27 June 2023
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