Aspose::Cells::FontConfigs::SetPreferSystemFontSubstitutes method. Indicate whether to use system font substitutes first or not when a font is not presented and the substitute of this font is not set. e.g. On Ubuntu, "Arial" font is generally substituted by "Liberation Sans". Default value is false in C++....Aspose::Cells::FontConfigs::SetPreferSystemFontS method Font...is false. static void Aspose :: Cells :: FontConfigs :: SetPreferSystemFontS...