SDK for advanced document processing

100% Compatible with Microsoft Office Formats

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What is this?

Powerful text, spreadsheet, presentation and PDF generating tool.
ONLYOFFICE Document Builder is one of the most complete tool that enables your application to modify or build documents in DOCX, XLSX, PPTX or PDF without actually running Microsoft Office.

Dual license model

ONLYOFFICE Document Builder comes with a dual-license model. This means that as long as you respect the GNU AGPL v.3 license, you can use the ONLYOFFICE open source solution available on GitHub. To guard your intellectual property and receive professional support, a commercial license is required.

What makes ONLYOFFICE Document Builder unique?

With ONLYOFFICE Document Builder you have your own simple script created for each document, be it a new file or an existing one that you need to open and modify. Don't need to compile an application each time the changes are required, like in any other builders. Start generating your documents on-the-fly!

Document Builder features

JavaScript Technology

ONLYOFFICE Document Builder provides a JavaScript API, well-documented and really easy to use. Choose the appropriate methods and classes from our library or make use of the commonly used JavaScript methods to change certain element formatting properties.

Supported Programming Languages

ONLYOFFICE Document Builder can be integrated into an application written in any programming languages: C#, C++, Node.JS, Java, PHP, Ruby, Python, Perl, Swift, Objective-C, R, etc.

Supported File Formats

ONLYOFFICE Document Builder supports all popular document file formats allowing to open DOC, DOCX, ODT, RTF, TXT, XLS, XLSX, ODS, CSV, PPT, PPSX, PPS, ODP, PPTX and save them to DOCX, ODT, XLSX, PPTX or PDF.

Advanced Document Processing

Insert formatted text, paragraphs, images, tables and charts, shapes, headers, and footers, create a bulleted or numbered list, etc. Populate a table using data from a database.

Spreadsheet Creation and Reporting

Format the selected range of cells as a table. Insert images, different types of charts and various shapes. Generate reports to organize and analyze your data.

Smooth Presentation Creation

Add and manage slides, set their background. Create shapes, charts, insert images. Format text in shapes and paragraphs. Use the Gradient, Solid or Pattern Fill option.

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