Aspose::Cells::PaginatedSaveOptions::SetDefaultFont method. When characters in the Excel are Unicode and not be set with correct font in cell style, They may appear as block in pdf,image. Set the DefaultFont such as MingLiu or MS Gothic to show these characters. If this property is not set, Aspose.Cells will use system default font to show these unicode characters in C++....U16String & value ) See Also Class Vector Class U16String Class PaginatedSaveOptions...char16_t * value ) See Also Class Vector Class PaginatedSaveOptions...