Apple Keynote '09 - Manual (Page 194)

6 From the pop-up menu above the new format field, choose a condition option.
7 Define the number format you want to apply when a number meets the condition by
adding elements to the format field.
See “Creating a Custom Number Format” on page 185 for information about interacting
with the format field.
8 Repeat steps 5 through 7 as needed to define all your conditions.
Note: To remove a condition, click the Delete (–) button to the right of its format field.
9 In the topmost format field, define the display format you want to use if a number
doesn’t meet any of the conditions.
You can use the Entered Text element to display predefined text if a text value is
entered instead of a number.
10 In the Name field, type a name for your number format, and then click OK to save it
and apply it to selected cells.
Custom format names are listed in the Cell Formats pop-up menu in the Format pane
of the Table inspector.
194 Chapter 10 Using Tables