GroupDocs.Metadata for .NET offers an advanced set of metadata management and manipulation features, allowing .NET programmers to easily view, edit, delete, find, compare, swap and export metadata information from images and document formats without using any external software. Add metadata details to PDF, Microsoft Word, Excel, PowerPoint, Outlook, OneNote, Visio, Project, AutoCAD, Archive and Multimedia file formats with additional support to perform metadata operations on any .NET-based applications with true flexibility.
GroupDocs.Metadata for .NET makes it easy for .NET developers to add metadata details to PPT files from within their applications by implementing a few easy steps.
GroupDocs.Metadata for .NET APIs are supported on all major platforms and operating systems. Before executing the code below, please make sure that you have the following prerequisites installed on your system.
// load the file in an instance of Metadata class
using (var metadata = new GroupDocs.Metadata.Metadata("input.ppt"))
{
// add a property containing the content author
var affected = metadata.AddProperties(p => p.Tags.Contains(
GroupDocs.Metadata.Tagging.Tags.Person.Creator), new GroupDocs.Metadata.Common.PropertyValue("test content author"));
Console.WriteLine("Affected properties: {0}", affected);
metadata.Save("output.ppt");
}
Add metadata information to PPT file right now by visiting GroupDocs.Metadata Live Demos website. The live demo has the following benefits.
No need to download API
No need to write any code
Just upload the source file
Get download link to save the file
Multi format documents and images metadata addition API for .NET. Retrieve metadata of some of the popular file formats as stated below.
(Zipped File)
(Excel Template)
(Excel Macro-Enabled Template)
(Excel 97 - 2003 Template)
(Open XML Workbook)
(Macro-enabled Spreadsheet)
(Excel Binary Workbook)
(Microsoft Excel Spreadsheet (Legacy))
(Windows Metafile)
(Raster Web Image Format)
(WAVE Audio File)
(Visio Stencil XML File)
(Visio Stencil File)
(Visio Drawing)
(Visio Drawing File)
(The 7th Guest Video File)
(vCard File)
(TrueType Font)
(TrueType Font Collection)
(Tagged Image File Format)
(Photoshop Document)
(Open XML presentation Format)
(Macro-enabled Presentation File)
(PowerPoint Slide Show)
(Macro-enabled Slide Show)
(PowerPoint Slide Show)
(Microsoft PowerPoint Template Presentation)
(Microsoft PowerPoint Template File)
(Microsoft PowerPoint Template Files)
(Portable Network Graphic)
(Portable Document Format)
(OpenType Font)
(OpenDocument Text File Format)
(OpenDocument Spreadsheet)
(Outlook Message Item File)
(Microsoft Project Template)
(Microsoft Project File)
(MP3 Audio File)
(Apple QuickTime Movie)
(JPEG 2000 Image)
(Joint Photographic Expert Group Image)
(JPEG 2000 Core Image)
(High Efficiency Image Format)
(High Efficiency Image Format)
(Graphical Interchange Format)
(Flash Video File)
(Open eBook File)
(E-Mail Message)
(Enhanced Metafile Format)
(Autodesk Drawing Exchange Format)
(AutoCAD Drawing File)
(Microsoft Word Template File )
(Microsoft Word 2007+ Template File)
(Microsoft Word Template Files)
(Office 2007+ Word Document)
(Microsoft Word 2007 Marco File)
(Microsoft Word Binary Format)
(Graphics File Format)
(Digital Imaging and Communications in Medicine)
(DICOM Image)
(Bitmap Image File)
(Audio Video Interleave File)
(Advanced Systems Format File)
(Matroska Video File)
(OneNote Document)
(Graphics File Format)