This project is read-only.

Project Description
Free Presentation slides API which enables developers to create, read, write and modify PowerPoint documents in C# and VB.NET

This is a 100% free package of C#, VB.NET API for operating presentation slides, Spire.Presentations for .NET. As a professional PowerPoint compatible component, it enables developers to create, read, write, and modify PowerPoint documents from any .NET(C#, VB.NET, ASP.NET) platform.

First at a glance:

Free Spire.Presentation

Details features:

High Quality Conversion

    Convert PowerPoint document to Images
    Convert PowerPoint to PDF in C#
    Convert PowerPoint to PPTX in C#
    Convert PowerPoint document to TIFF image

Paragraph and Text

    Align Text in PowerPoint Document with C#, VB.NET
    Set Font of Text in PowerPoint
    Set border and shading in PowerPoint using C#, VB.NET
    Set Bullet Style in a PowerPoint Document Using C#
    Add a Paragraph to PowerPoint file

Document Operation

    Insert Hyperlink into PowerPoint Presentation using C#
    Set the properties of the PowerPoint document
    Print a PowerPoint document
    Set the background style of slides
    Set Animations in PowerPoint
    Add new slide in PowerPoint document
    Remove Slides from a Presentation
    Set the Page Size of PowerPoint slide
    Save and Load PowerPoint file to/from Stream

Image and Shapes

    Insert image in PowerPoint document
    Add shapes to slides in C#
    Extract Images from a PowerPoint Document

Table and Chart

    Inert Table to a PowerPoint Slide
    Insert chart in PowerPoint document
    Edit Table in PowerPoint document
    Remove Row or Column in Table


    Encrypt PowerPoint file
    Use Password to Protect a PowerPoint Using C#

Audio and Video

    Insert Audio into PowerPoint
    Insert video in PowerPoint document

Header and Footer

    Add footer into a PowerPoint document

Feedback and Support

Any question, bug report, comment and feedback are welcome. You can leave them directly on Free Spire.Presentation Forum or contact us by e-mail. We will offer full support within 24 hours.

Friendly Reminder:

Free version is limited to 10 presentation slides. This limitation is enforced during reading or writing PPT, PPTX. When converting PowerPoint files to PDF and Image, you can only get the first 3 pages of PDF and Image file. Upgrade to Commercial Edition of Spire.Presentation

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Last edited Aug 6, 2015 at 4:51 AM by daisyiceblue, version 4