1.DemchaAV / GraphComposeDeclarative Java engine for structured documents. Automatic layout, pagination, reusable templates and themes. Render print-ready PDF, export editable PowerPoint, or generate semantic DOCX.document-generationjavalayout-enginepdfreport-generationtemplate-engine+14 moreJavaMIT119 total8 forks+14 starsfrom 105 · score 2.71