Format > Area |
Locks an area in the worksheet. You can lock the area with or without a password.
Unlocks a locked area. If the area was locked with a password, Mathcad prompts you for it.
Collapses an area in the worksheet. The area boundaries and the regions between them collapse into a single bar which you can move, but which you cannot delete or copy.
Expands a collapsed area. The collapsed bar appears as two bounding bars, and regions in the collapsed area appear.