Spreadmart
A spreadmart (spreadsheet data mart) is a business data analysis system running on spreadsheets or other desktop databases that is created and maintained by individuals or groups to perform the tasks normally done by a data mart or data warehouse. Typically a spreadmart is created by individuals at different times using different data sources and rules for defining metrics in an organization, creating a fractured view of the enterprise. The concept was coined in 2002 by Wayne Eckerson at TDWI in his article Taming Spreadsheet Jockeys.