Format selected cell(s). See the Spreadsheet Formatting section for more details.

Create, Modify or delete cell format styles.

Apply a style to selected cell(s). To manage styles use Format → Style Manager...

Create a new style from the format of the selected cell. To manage styles use Format → Style Manager...

Autoformat the selected cells: a dialog let you choose betwen two proposed formats.

Merge selected cells.

Dissociate (split apart) previously merged cells.

Set row and column sizes to show selected cell(s) properly.

Resize, equalize, hide or show row(s).

Resize, equalize, hide or show column(s).

Hide, show worksheet or configure advanced sheet properties.

Format printed page layout.

Define or reset the print range.