Article about SharePoint

I would like to have an article written about an introduction to Microsoft Office SharePoint Server 2007 (MOSS). The focus should be on business needs.? ## Deliverables I would like to have an article written about an introduction to Microsoft Office SharePoint Server 2007 (MOSS). The article should give the readers an overview of what is possible in MOSS. The article should contain the following topics: Document Management, Excel Services, Business Data Catalog, Workflow, KPI, Web/intranet. These topics should not be described in details but I would like the writer to describe how it can be used for business. The target audience are Managers that would like to know how MOSS can help them satisfy their business needs. I think a few pages should cover it.