License: Free to try
Spire.Doc for .NET is a C# or .NET word component which enables .NET applications to read, modify, and write Word documents without Microsoft Word to be installed on the Server. It supports features such as perform mail merge and add Spire.Doc Reporting. It’s MergeGroupEventHandler which will be invoked before or after the mail merge processes the group or table, and support to convert or export Word document to PDF file.
What’s new in this version: Version 4.4.2 supports Text vertical and fixes the bug when Font Size is set “0”.