François,
>I have the basic commands to create, modify and close a
>document but I would like to know if someone have tutorial
You can find quite a few articles on this listed at
http://www.dotnetinterop.com/articles.aspx#office
http://www.dotnetinterop.com/kb.aspx#office
>help about all classes and methods of the namespace Word.
See the VBA reference in MSDN
http://msdn.microsoft.com/library/en-us/vbawd10/html/wotocObjectModelApplication.asp
Mattias

Signature
Mattias Sjögren [MVP] mattias @ mvps.org
http://www.msjogren.net/dotnet/
Please reply only to the newsgroup.