home page
Questions? E-mail us or call us 302-584-1771, 8AM to 10PM U.S. East Coast Time 7 days a week


Money back

Purchase Options

Select a button below to continue to the shopping cart.


Continue and purchase just the Y Value Estimator for US $19.95

Purchase the Productivity Suite

Purchase the Productivity Suite which contains the Y Value Estimator and all our add-ins for just US $189.95

The Productivity Suite consists of all of our downloadable books and all of our add-ins for Microsoft Excel.  You get 89 add-ins to help you in Excel.  We sell it as a collection to provide you with well over 90% savings off of the individual prices.  More information... 

Copyright 2024 LLC, all rights reserved.  Spreadsheet Assistant is a registered trademark of LLC.