You might want to hide your formulae so other people cannot see them. By default, every cell is protected and not hidden. But it is important to remember that these attributes have no effect unless the sheet itself is protected.
Podrieu voler ocultar les fórmules per a que altra gent no les pugui veure. Per omissió, cada cel· la està protegida i sense ocultar. Però és important recordar que aquests atributs no tenen efecte a menys que el full estigui protegit.