eDocEngine ActiveX/.NET 

Gnostice eDocEngine is a comprehensive, generic, electronic document creation component suite for Microsoft Visual Studio, Microsoft Visual Studio .NET, Delphi 8/2005.
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WordConvs 

This document conversion/formatting program allows batch conversion of documents using the converters included in Microsoft Word or an external program. You can standardize all your documents in a single step Input/output formats are configurable.
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PEERNET File Conversion Center 

The File Conversion Center is a Microsoft Windows application that enables you to quickly and easily convert office documents, spreadsheets, web pages, PostScript files, and more into image or PDF files. (Trial key required)
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