xlOptimizer is a generic optimization tool that uses Microsoft Excel as a platform for the definition of the problem at hand. Practically any problem that can be formulated in a spreadsheet can be tackled by this program. Examples include problems in finance, engineering, resource allocation, scheduling, manufacturing, route finding, job scheduling, etc.

The add-in version is compatible with Microsoft Excel version 2016 or newer (32-bit and 64-bit). It will also work with Excel 365 (32-bit and 64-bit).