Checks whether the expression is syntactically correct.
Type
Description
Boolean
A boolean expression that indicates whether the Expression
property is valid.
Use the Valid property to check whether the Expression
formula is valid. The conditional format is not applied to objects if
expression is not valid, or the Enabled
property is false. An empty expression is not valid. Use the Enabled property
to disable applying the format to columns or items. Use the Remove
method to remove an expression from ConditionalFormats collection.
