Before you commit data by saving it, you can perform “what if” calculations and visually review the changes. By experimenting with data, you can see the impact of various scenarios before saving the data—useful for manipulating values to produce desired results.
You can manipulate data values by:
Entering values (see Entering Data)
Locking a value during spreading (see Locking Cells)
Changing values by typing an operator, followed by a number, described here
Using the ad hoc functionality in Planning and Oracle Smart View for Office (see Working with Ad Hoc Grids)