Context menu in the header

Make the following settings in the context menu of the header:

Duplica colonna

Duplicated the column under the cursor.

Duplica colonne selezionate

Duplicates the selected column.

Inserisci a sinistra colonna vuota

Adds an empty row at the left of the clicked column.

Inserisci a destra colonna vuota

Adds an empty row at the right of the clicked column.

Elimina colonna

Deletes the column at the cursor position.