OpenSolver relies on open source solvers developed by COIN-OR please consider donating to COIN-OR.
You can click Trust all from Publisher if you do not want to be shown the Excel Security Notice again.
You can also try out our experimental Advanced Non-linear OpenSolver for Windows (also available for Mac) for access to non-linear solvers.
The program is available for free and is actually included in later versions of Microsofts Excel spreadsheet program for Mac.
Download the OpenSolver Linear zip file (either Mac or Windows, selected automatically depending on the machine you are using to visit this page). Installing Data Analysis & Solver Add-ins for Excel 2019(Office 365) Resolved: Excel 2016 for Mac - Solver Add-in not allowing cell references to be picked Crestron AirMedia for.