Working with Word Documents (Create,Extract,Modify,etc.) without MS Office Installed

There are many libraries available in Java, dot net and other languages for creating and manipulating word documents. I recently came across one such dotnet library called "Bytescout document SDK" which I found to be highly useful, flawless and very simple too. It is freely available, also it does not require Microsoft Office to be installed on your machine. So let me quickly explain on how