Use the Office File API to create thumbnail images for Excel, Word and PDF documents.

Use the Azure Key Vault API to sign a PDF document.

Obtain a checked appearance name for a check box and specify the check box value.

Export a PDF document to multi-page Tiff and bitmap images.

Access and modify custom document properties.

Use a PdfGraphics object to add interactive form fields to a PDF document.

Implement a PDF viewer in an ASP.NET web application.

Extract the text of a PDF document and count the words' occurrences in a document text.

Create a custom timestamp client based on the Bouncy Castle C# API.

Implement a custom signer based on the Bouncy Castle C# API and use a custom digest calculator to calculate a document hash.

Extract the first page from a PDF document into a separate document.

Use the PDF Document API to rotate document pages and save the result.

This free consulting project uses Aspose.PDF for .NET and allows you to encrypt/decrypt a PDF document by applying a password and setting different privileges to it. It is also a representation of API usage under .NET Core Framework.

Import interactive form data from an XML file to a PDF document.

Add a link to a document page at the specified link area.

Create a signature field and add it to a PDF document.

Use the PDF Document API to delete pages from a document.

Use the PDF Document API to apply multiple PKCS#7 signatures with X.509 certificates.

Create an interactive form field (a combo box field) and add it to a PDF document.

Get a checked appearance name for each radio button and check the corresponding radio button with the obtained value.