Go to http://analyticsolver.com
Fill out the registration form.
Check your e-mail account to confirm your registration.
Then proceed to re-log into http://analyticsolver.com
Once successfully logged in you can either download the Analytic Solver for Excel(Windows Desktop version) or you can hit 'Get Started' which allows you to use our cloud version spreadsheet. This cloud version allows full access to the Analytic Solver functionality as it would in Excel.
From here you can perform Optimization, Monte-Carlo Simulation and Data-mining functionality then save your work into an Excel file format onto your machine or the cloud.
Here is an installation guide to install Analytic Solver for Desktop Excel: