Solver blocks are meant to be executed as part of your API. You can just upload your Excel file, turn it into a service, and every time you execute it, it will be solving the solver block. But we can also test the result of the block directly in Excel.
How to execute a single solver block
Navigate to the solver application. You should see a list of solver blocks you have created, if not you need to create one. Creating a solver
Select the solver block you want to execute, click on the "..." (three dots) on the right side, and select Details.
Click on the Execute button.
Result of the execution is shown after it is complete.
You can copy the execution to clipboard and paste the table to Excel.