Exposing Excel contents to make reporting easy in SharePoint

Some time adding Excel forms to a Sharepoint document library makes more sense than a complexly designed infopath form. This is especially the case when the form has a lot of financial computations. The problem is how to get the values in the Excel documents back to sharepoint so that they can be used in the document list views. This article gives an example of how to do it Exposing Excel contents to make reporting easy in SharePoint