Italic Property
True if the font style is italic. Read/write Boolean for the ChFont and PivotFont objects; read/write Variant for the Font object (returns Null if some portions of the text are italic and some are not). Use the IsNull function to determine whether the return value is Null.
expression.Italic
expression Required. An expression that returns one of the objects in the Applies To list.
Example
This example sets the font to italic for the contents of column B.
Spreadsheet1.Columns(2).Font.Italic = True