property FormatAppearance.Font as IFontDisp
Retrieves or sets the text's font.

TypeDescription
IFontDisp A Font object that indicates the font to be applied by the FormatAppearance object.
By default, the Font property is nothing/empty, which indicates no effect. You can use the Font property to specify a different font to be applied on selected columns/rows. The FontSize property can be used to change just the size of the current font, which is applied to the current selection.