If you construct your spreadsheet gradually and methodically you may be amazed by what a flexible and useful tool you'll be able to produce. A 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 develop an image of your portfolio's performance over time. The free spreadsheet isn't hard to get for download here. The downloadable spreadsheet is created from the template used to do non-linear regression utilizing Microsoft Excel.