This is a sortable table.

Columns Language, Country, and Continent are sortable.  Notice the up/down symbol on the right of their button.

Click on the sortable column heading to toggle between A-Z or Z-A.

You can sort more than one column:

• Click on the first column, such as Continent.
• Hold down the shift key and click on the second column, such as Country.
• Hold down the shift key and click on a third column, such as Language.