This is AnalyCorp's online store. AnalyCorp, Inc. 3507 Ross Rd. Palo Alto, CA 94303 650-424-9600 sales@analycorp.com Guarantee All items carry a 30-day money-back guarantee. Shipping We ship by UPS (or FedEx if you provide your account number). XLSim is delivered electronically; see below. Download XLSim No tax and shipping are charged for XLSim when ordered alone. If you are purchasing XLSim, click Here to download the trial version of XLSim. This will be unlocked to the full version with your purchased key which will be emailed to you.