KSpread, like most GUI based programes, divides the screen up into several areas. Each are used to perform a group of similar features. When you start the KSpread screen, it is initially divided into 4 major areas:
The KDE Frame (which remains at the top of all programs run under KDE).
Rest deleted.
The KDE Frame (which is not labled in the diagram above, surrounds all applications run under KDE. For more information on KDE Frames, please see the KDE User Guide.