If you construct your spreadsheet gradually and methodically you may be amazed by what a flexible and useful tool you will be able to produce. An investment spreadsheet is among the simplest, most versatile strategies to track and understand the operation of your financial portfolio. The spreadsheet generated a array of discoveries. It will then build up an image of your portfolio's performance over time. The free spreadsheet is easy to get for downloading here. The upcoming downloadable spreadsheet is created in the template used to do non-linear regression utilizing Microsoft Excel.