.Net有许多Office，PDF，Email，HTML的控件

比如：

Aspose.Total for .NET includes the following components:

Aspose.Words for .NET 16.3.0 (4/13/2016) - View Release Notes
Aspose.Cells for .NET 8.8.0 (4/21/2016) - View Release Notes
Aspose.Pdf for .NET 11.5.0 (4/7/2016) - View Release Notes
Aspose.Slides for .NET 16.3.0 (4/11/2016) - View Release Notes
Aspose.Email for .NET 6.4.0 (4/11/2016) - View Release Notes
Aspose.BarCode for .NET 7.8.0 (3/29/2016) - View Release Notes
Aspose.Imaging for .NET 3.5.0 (4/11/2016) - View Release Notes
Aspose.Tasks for .NET 9.3.0 (3/22/2016) - View Release Notes
Aspose.OCR for .NET 3.5.0 (4/12/2016) - View Release Notes
Aspose.Diagram for .NET 5.9.0 (12/17/2015)
Aspose.Note for .NET 2.2.0 (3/25/2016) - View Release Notes
Aspose.3D for .NET 1.4.0 (3/29/2016) - View Release Notes

Spire.Office Platinum 2016

Sautinsoft PDF Vision .Net v5.0.4.1

Spicelogic .NET Win HTML Editor Control

TallComponents all latest products net40

Cracked & tested

Code:

https://www.tallcomponents.com/

PDFRasterizer.NET 3.0
3.0.131.0
Print, Render, View and Rasterize PDF
Render or print PDF documents directly to GDI+, WPF or XPS.

PDFKit.NET 4.0
4.0.64.0
Create and manipulate PDF documents
Split, append, stamp, encrypt, extract, fill and more. PDFKit, a true Swiss army knife.

TallPDF.NET 4.0
4.0.7.0
Generate PDF on the fly
Generate PDF documents from scratch. Use code, XML/XSL or a combination.

PDFControls.NET 2.0
2.0.70.0
Build your own PDF editor
UI Controls for adding PDF read and edit functionality to your .NET application.

https://www.board4allcz.eu/showthread.php?t=629941