Loading an XLSX file with a token

Another way would be to use the “List files” action first in order to obtain a list of files in the designated folder. Optionally, if there can be more than 1 files, use a filtering action to keep in the list only the name of the file to be loaded.

Finally, load the file using the respective import action in the "Load list of files: mode. See Tutorial: Loading files, advanced topics.