In terms of features, NeoOffice (donations accepted) is huge, truly a viable alternative to Microsoft office. It includes all the basic components: Writer, the Word processing component; Calc, for spreadsheets; Impress, the presentation module; draw, for the creation of graphics and diagrams; and Base, the database component. The spreadsheet component has some sophisticated features like Advanced DataPilot technology, Natural language formulas, an Intelligent Sum Button and a comprehensive range of advanced spreadsheet functions.
Some businesses are highly complex whereas other businesses have a simple business model and very few employees. If you see your doctor for a personal health check they will start off with some standard tests and progress to more detailed tests if required. It is the same with businesses, there are significant similarities between most businesses so much so that standard health checks can be performed on almost any business. It is possible to run a business health check based on benchmarks from similar businesses. This however does not tell the business owner or manager if the business is going in the direction that they would like to pursue.