Learn about open-source APIs and libraries to create, edit, convert & manipulate from Microsoft Office, OpenOffice, PDF, 3D, CAD, and many other popular categories.
Explore File Formats View All APIsAllow programmers to load, create and modify Microsoft Word files from within Java & PHP applications.
Explore Word Processing APIsLoad, create, and modify Microsoft Excel files with the help of Java & PHP-based open-source libraries.
Explore Spreadsheet APIsOpen-source libraries to load, create and modify Microsoft PowerPoint files using Java and PHP programming languages.
Explore Presentation APIsAllow developers to read, create or edit PDF files using Open Source Free Java, .NET, PHP, Python, Go & C++ APIs.
Explore PDF APIsLoad & process Microsoft Outlook files using .NET & Java-based open-source libraries.
Explore Email APIsLoad, create, or modify EBook File Formats from within Java, .NET, and JavaScript applications.
Explore Ebook APIsFileFormat is the leading developer guide for .NET, Java, PHP, Python, JavaScript & PHP document manipulation libraries. Our APIs are used by some of the most iconic worldwide brands, and we provide unparalleled support to our customers. Whether you're a software company, educational or financial institution, or consulting firm, with our solutions you can streamline your document and image processing needs, as well as enjoy an exceptional app development experience with us.