Ok, some parts are actually profiles, but some are more sheetgoods with a routed profile. I guess you don’t create them with Profile builder.
Quantifier is good in reporting lengths and volumes (By Profile Members, Layers or Materials and Object) but doesn’t have a Cutting diagram possibility like OCL.
Renaming would be the quickest.
I found this post:
So, create the Solid Woods with PB3, batch rename the instances and then run the extension.
If you create a plain textfile, copy paste the code and save with the extension ‘.rb’, you can save it in the %AppData%/SketchUp/SketchUp[ 2021/SketchUp/Plugins location