Digitally Sign PPSX Files in C# .NET, Xamarin & Mono

Add Digital Signatures to PPSX in C#

Conholdate.Total for .NET supports signing PPSX documents with digital signatures using a few lines of C# .NET code.

Instantiate Signature with input (PPSX) document
Instantiate DigitalSignOptions object with certificate details & password
Call Sign method of Signature class and pass DigitalSignOptions to it

Download Digital Signature API

Signing digital documents requires GroupDocs.Signature namespace. You can download the respective files or fetch the whole package directly from NuGet.

Sign your digtial documents with Barcode, Text, Image, Metadata, QR Code, Form Field and stamp signatures on operating systems such as Windows, Linux or macOS while using platforms such as Windows Azure, Mono and Xamarin.

Add Image Signatures to PPSX in C# .NET

Programmatically add digital image signatures to PPSX documents in C# .NET applications. Create custom images, company logos, names, stamps or icons with advanced affects using the electronic signature API.

Instantiate Signature with input (PPSX) document
Instantiate ImageSignOptions object as required and specify image signature options
Call Sign method of Signature class and pass ImageSignOptions to it

PPSX Document Information Extraction

The documents information extraction API not only allows getting the basic information about the source document file (PPSX) but it also supports extracting some valuable document information such as file type, file size, pages count, page height and width etc.

Add custom digital signatures to document formats on different operating systems such as Windows, Linux or macOS while using platforms such as Windows Azure, Mono and Xamarin.

Add Barcode Signatures to PPSX in C# .NET

Digitally sign PPSX documents with barcode or QR-code signatures in any type of .NET application. Add 60+ popular barcode types (machine-readable form) as electronic signatures to a wide range of digital documents and image formats.

Instantiate Signature with input (PPSX) document
Instantiate BarcodeSignOptions object as per requirementand specify barcode signature type
Specify barcode signature type and set Text property value
Call Sign method of Signature class and pass BarcodeSignOptions to it

Load & Sign Remotely Located Documents

The document eSign API enables you to render remotely located documents from various cloud document storage sources such as stream, local disk, URL, FTP, Amazon S3, and Azure Blob storage. The document preview feature enables you to get the image representation of the document pages that can be useful to preview and adjust the position of digital signature inside the document.

Get the document preview of whole document or some specific page numbers in PNG, JPG or BMP image formats.

What is PPSX file format?

PPSX is a Microsoft PowerPoint Open XML Presentation file type. It is similar to PPTX, but differs in that it contains a single slide that is meant to be viewed as a slideshow. PPSX files are generally used when sharing a presentation with a large group of people, or when creating a presentation that is meant to be played on a projector or TV. The PPSX format is similar to a PPTX file but contains a slightly different format structure than a PPTX file.

The PPSX file format is based on XML, making it a more versatile format than the PPTX format. It is compatible with many versions of Microsoft PowerPoint, as well as Apple’s Keynote software. PPSX files can be opened on any platform that supports the Open XML Presentation format, and can be viewed on computers, TVs, or projectors.

PPSX files are a great option for those who want to share a presentation with a wide audience, such as those attending a webinar or virtual meeting. Since the PPSX format is based on XML, it can also be used for easy editing and versioning of presentations.

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Digitally Sign PPSX in C# .NET