You can close the Data Tables window in two ways: you can either return variables to your calculations, or close the Data Tables window without returning any information to your calculations.
Close the Data Tables window and return variables
Do one of the following:
Double-click the desired item.
In the toolbar, click the Copy to calcs button.
Close the Data Tables window without returning variables
Warning:
If you close the Data Tables window without returning variables, any remaining calculations that use details from the data tables will not calculate correctly.
Do one of the following:
Click File > Exit Without Copy.
Click X at the top right corner of the Data Tables window, and in the confirmation message that appears, click Yes.