|Excel Developer Reference|
Version Added: Excel 2007
expression A variable that represents a FormatCondition object.
The actual vaule of the priority will be equal to the total number of conditional formatting rules on the worksheet. When you have multiple conditional formatting rules in a worksheet, this method will cause the priority of rules that had a priority value greater than this rule to be increased by one.
|Priority levels for conditional formatting rules are applied on a worksheet-level basis.|