Aspose.Pdf.Kit allows you to manipulate existing PDF files. In order to convert other types of files to PDF, you need to use other Aspose components.
I’m moving this thread to Aspose.Total forum, so that the related representatives would be able to help you out.
Aspose.Cells for .NET can convert the Excel (97 - 2007) spreadsheets to PDF format, see the document for reference:
Aspose.Form for .NET can be used to convert InfoPath forms (XSN) to PDF.
Can Aspose download a website, just with the URL, and store the rendered website as PDF?
Aspose.Slides for .NET offers you to convert PowerPoint presentation files to PDF without any involvement of Office Automatiion Tools. Please follow this link for necessary details. Please visit "Extended File Format Support" section over following link.
Thanks and Regards,