VBA: Merge and Group Data files into respective sheets based on filenames

All files selected will be grouped and combined into their respective output sheets (Sheet1 of every file)

etc All files with Filenames containing "LaLiga" will be combined and output to "Laliga" sheet ; All files with "SerieA" in their filenames will out put to SerieA tab.

Note: Must adopt a standard naming convention for the data files