TPdfWriter.FallbackFontsBoldItalic Property
A semicolon (;) separated list of font names similar to FallbackFonts that will be used only for fonts which are both bold and italic.
If you fallback fonts already contain bold-italic variants, you don't need to set this property. This property is only if you want to use different font fallbacks for bold-italic fonts and regular fonts.
Syntax
Unit: FlexCel.Pdf
property TPdfWriter.FallbackFontsBoldItalic: string