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The DevExpress Office File API is a robust library designed to simplify the creation, editing, and processing of popular office document formats, including Word, Excel, PowerPoint, and PDF. It allows developers to integrate advanced document management features into their applications without relying on external software like Microsoft Office. Key features include document generation, data import/export, template customization, and seamless integration with modern platforms. The API supports advanced formatting, encryption, and digital signatures, ensuring secure and professional-grade output. Ideal for enterprise applications, it streamlines workflows for reporting, data analysis, and document automation, saving time and enhancing productivity for developers and end-users alike.

The DevExpress Office File API v24.2 update introduces support for dynamic array formulas, enabling developers to enhance spreadsheet functionality with automated formula calculations that dynamically spill into adjacent cells. This update simplifies data manipulation by allowing efficient recalculations, importing, and exporting of Excel documents with dynamic array formulas. Developers gain precise control through APIs that manage dynamic array formulas programmatically, identify spill ranges, and customize behavior to suit specific application needs. This capability not only streamlines complex data workflows but also ensures seamless compatibility with modern Excel features, offering greater flexibility and efficiency in application development.

To see a full list of what's new in version 24.2, see our release notes.

DevExpress Office File API is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. See our DevExpress Office File API licensing page for full details.

DevExpress Office File API is available individually or in the following products:

• DevExpress DXperience
• DevExpress Universal