Ayuda de LibreOffice 24.8
Selects the data area where the cursor or selection is located.
To select the data area, the cursor must be inside or adjacent to a block of data.
If the cursor is not adjacent to a block of data, the selection returns the cell where the cursor is placed.
Si la celda es adyacente a dos bloques de datos, la selección es el área rectangular que envuelve los dos bloques de datos.