Generate
This button is used to create a new configurator (Excel file), overwriting the existing one and starting from scratch.
This button opens the configurator (Excel file) associated with the open assembly.
This button is used to add the components or functions selected in the fields below to the configurator (Excel file).
Component Selection:

This section allows you to select the parts/assemblies to export to the Excel file.
Selecting a part will highlight all associated constraints, properties, and functions.
Selecting an assembly will also display the parts included in that assembly.
Function Selection:

This area allows you to select only functions.
You will need to select the features from the assembly tree in the SOLIDWORKS modeling area.
If you encounter an error message when creating an Excel file on the network, see here