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Free Spire.Presentation for Java is a professional PowerPoint API that enables developers to create, read, write, convert and save PowerPoint documents in Java Applications. As an independent Java library, Spire.Presentation doesn't need Microsoft PowerPoint to be installed on system. A rich set of features can be supported by Free Spire.Presentation for Java, such as add/edit/remove slide, create chart, create table, add bullets, encrypt and decrypt PPT, add watermark, add hyperlink, insert audio and video, paragraph settings, document properties settings, insert/extract image, extract text, set animation, add header and footer, add/delete comment, add note, create SmartArt. Free Spire.Presentation for Java also supports to convert PowerPoint document to image, PDF, PPTX and SVG in high quality. Friendly Reminder: |
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Commercial Edition $799
Compared with the free version, the comemrcial editon has no slides limitation and is more comprehensive in processing PowerPoint files.  |
Free Edition $0
Free version is limited to 10 presentation slides when creating PPT and PPTX. When converting PowerPoint files to PDF, Image or XPS, you can only get the first 10 pages of the generated file.  |
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Only Free Spire.Presentation for Java, No Microsoft Office Installed
Free Spire.Presentation for Java is a 100% Free and independent Java PowerPoint library, it doesn't require Microsoft Office or any other 3rd party library to be installed on system. |
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Easy Integration
Free Spire.Presentation for Java can be easily integrated into Java applications. |
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Convert PowerPoint to PDF
Converting PowerPoint to PDF helps you maintain the layout and formatting of your presentation when viewed on different systems or devices.
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Convert PowerPoint to XPS
XPS is a fixed-layout document format similar to PDF. As such, when you need to print, transfer or archive a PowerPoint document, converting it to XPS format would also be a great option.
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Convert PowerPoint to Image
Compared with PowerPoint presentations, images are easier to view and more user friendly, because they can be opened on almost any applications without the need for Microsoft PowerPoint.
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Create Slide Masters
A slide master controls the design of all the slides based on it. Using a slide master makes it easier to create presentations that look consistent and visually appealing.
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Add a Watermark
Watermarks are used to declare confidentiality, copyright, source, or other attributes of the document, or as a decoration to make the document more attractive. Both text watermarks and image watermarks can be added to presentations.
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Add Speaker Notes
Adding speaker notes to a PowerPoint presentation provides reference material for the speaker when they’re presenting a slideshow, allowing them to stay on track without forgetting the key points to deliver a flawless presentation.
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Digitally Sign PowerPoint Documents
A digital signature provides assurances about the validity and authenticity of your presentation. Once a PowerPoint document is digitally signed, any changes to the document will invalidate the signature.
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Extract Text and Images
If you only need the text and images of a PowerPoint document regardless of their formatting and layout, you can directly extract them from the document.
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Insert Charts
Charts in PowerPoint can help illustrate data, show trends or changes in data over time, and make the whole document more professional and attractive.
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Insert Images and Shapes
Adding pictures and shapes can make your presentations more interesting and engaging. And you can customize your images by cropping, reordering, changing colors or adding other formatting and customize shape according to your own color palette, preferences.
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Insert a SmartArt
SmartArt is a way to combine text, shapes and colors into an image or illustration. SmartArt graphics let you easily create a visual representation of your information.
