Microsoft SharePoint Server is a collaboration and content management application that simplifies how people store, find, and share information. It helps people to collaborate effectively by having secure access to documents and information that they require to make business decisions.
The SharePoint integration feature enables you to store and manage documents on SharePoint in the context of a Microsoft Dynamics CRM record, and use the SharePoint document management abilities in Microsoft Dynamics CRM, such as checking the document in and out, viewing version history, and changing document properties.
In Dynamics NAV you can drag and drop documents like AP invoices for direct association.
It has the capability to replace spreadsheets completely and enables mobile access for anyone on the road.