If you have been sent a coupon by our sales department for DFSS XL, you can use this to Trade Up from DFSS Master to DFSS XL for $129.
To use the coupon click here to go to the purchase page. After you click on "Buy Now" the price will initially reflect the full price (i.e., $499). At the bottom of the page enter the coupon code in the space provided (see example below). This will reduce the price of the software to $129.

A couple of important notes.
1. The coupon code can only be used one time.
2. Please do not purchase the Software at full price and email us asking for a rebate. If you purchase the Software at full price we can not refund the difference between the Trade Up and full price.

DFSS XL integrates into Microsoft Excel 2000 or later.
Every chart and statistic that DFSS XL
creates is in a normal Excel workbook.
You can share your results with anyone who has Excel.