LibreOffice Calc: get the distinct/unique values in a column or a list of elements

Procedure to get the distinct values in a column or a list of elements:

1. Select the column (or the list of data) that you want to process
2. Click on the top menu Data
   then click on the option group More Filters
   and finally on the option Standard Filter...
3. In the new window, change the Field Name on the first row to - none -
4. Click on the Options label and enable the No duplications checkbox
5. Finally press the OK button