.NET document viewer API to read, render and display ONE file in any type of C#, ASP.NET, VB.NET & .NET Core applications. View the rendered files with true formatting & layout in HTML5, PDF or as an image using a few lines of the code.
Download Free TrialStart viewing 170+ popular document formats in your .NET applications using GroupDocs.Viewer for .NET APIs by adding a few lines of code. Developers can easily display PDF, Word Processing, Excel Spreadsheet, Presentation, Visio, Project, Outlook and many other popular document formats in HTML5, image or PDF modes. The document rendering is fast, identical to the original source file, and it does not require installing Microsoft Office or any other external libraries.
GroupDocs.Viewer makes it easy for .NET developers to add ONE file viewing feature in their applications by implementing a few easy steps.
GroupDocs.Viewer 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.
GroupDocs.Viewer
// Instantiate viewer
using (Viewer viewer = new Viewer("sample.one"))
{
// Set view options
ViewOptions viewOptions = new PngViewOptions();
// Convert file to PNG and check the output in the current directory
viewer.View(viewOptions);
}
Display ONE file right now by visiting GroupDocs.Viewer Live Demos website.
The live demo has the following benefits
No need to download GroupDocs API.
No need to write any code
Just upload the source file to have an instant display.
Get the download link to save the file on your machine.
File represented by .ONE extension are created by Microsoft OneNote application. OneNote lets you gather information using the application as if you are using your draftpad for taking notes. OneNote files can contain different elements that can be placed at non-fixed locations on document pages. These elements may contain text, digitized handwriting, and objects copied from other applications including images, drawings and multimedia (audio/video) clips. Microsoft now offers online version of OneNote as part of Office365 where Notes can be shared with other OneNote users over the internet.
Read MoreMulti format documents and images viewer API for .NET. View some of the popular file formats below without any external viewers.
(Microsoft Word Document)
(Microsoft Word Macro-Enabled Document)
(Microsoft Word Open XML Document)
(Microsoft Word Document Template)
(Microsoft Word Macro-Enabled Template)
(Word Open XML Document Template)
(Rich Text File Format)
(Plain Text File Format)
(Microsoft Excel Binary File Format)
(Microsoft Excel Open XML Spreadsheet)
(Microsoft Excel Macro-Enabled Spreadsheet)
(Microsoft Excel Binary Spreadsheet File)
(Microsoft Excel Open XML Template)
(Tab Separated Values File)
(Microsoft Excel Macro-Enabled Add-In)
(Comma Separated Values File)
(PowerPoint Presentation)
(Microsoft PowerPoint Slide Show)
(PowerPoint Open XML Presentation)
(PowerPoint Open XML Slide Show)
(Microsoft PowerPoint Open XML Template)
(Microsoft PowerPoint Template)
(Microsoft PowerPoint Presentation)
(Microsoft PowerPoint Slide Show)
(Adobe Portable Document Format)
(Open XML Paper Specification)
(LaTeX Source Document)
(Open Document Spreadsheet)
(OpenDocument Presentation File Format)
(Origin Graph Template)
(Open Document Text)
(Open Document Template)
(Microsoft Visio 2003-2010 XML Drawing)
(Tagged Image File Format)
(JPEG Image)
(Portable Network Graphic)
(Graphical Interchange Format File)
(Bitmap File Format)
(Microsoft Icon File)
(Adobe Photoshop Document)
(Windows Metafile)
(Enhanced Metafile Format)
(Raster Web Image File Format)
(Scalable Vector Graphics File)
(JPEG 2000 Core Image File)
(Microsoft Project Document)
(Microsoft Project Template)
(Hyper Text Markup Language)
(MIME Encapsulation of Aggregate HTML)
(MIME Encapsulation of Aggregate HTML)
(Microsoft Outlook E-mail Message)
(E-mail Message)
(Microsoft OneNote)
(Windows Metafile)
(Windows Enhanced Metafile)
(Adobe Photoshop Document)
(Microsoft Visio 2003-2010 Drawing)
(Microsoft Visio Drawing)
(Microsoft Visio 2003-2010 Stencil)
(Microsoft Visio 2003-2010 XML Drawing)
(Microsoft Visio 2010 Web Drawing)
(Digital E-Book File Format)