Excel example (with CSV copy**) to transform from user friendly overview to des-col.pmldat and des-element-rules.pmldat files.
reset_autocolours.txt is tiny macro with the purpose, as name suggest, reset autocolour rules if/when making changes to colour-pmldat-files.
** CSV copy is if you do not want to download macro enabled Excel. Add the code in code.txt to a module.