The product grid below outlines the four Excel-based financial calculator "workbook" files currently available.  An Excel "workbook" is a file that contains multiple spreadsheets. The spreadsheets contained in each product are indicated by an "x".  The pricing of each product  is indicated at the bottom of the grid. Click on the name of each spreadsheet below to view a screenshot.

An explanation note file is available for each spreadsheet and is accessible from the note links below.  These notes as well as data collection worksheets are available in PDF format on the Downloads page. Move to the Downloads page for purchasing information and free Sampler file.