Invoking the program, a window shows up

Any Microsoft Excel formula can be inserted in the textbox named "FORMULA”, the default formula aggregates the values of the row

decimals can be set at "DECIMAL” box, the default value is 2 decimals

objects can be selected by "SELECT” button press

the entire table can be copied to the clipboard by pressing "COPY” button

unique selection can be copied by pressing CTRL+C

The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin. You may need to restart the Autodesk product to activate the app/plug-in. To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10) and uninstall as you would any other application from your system.