[MSDN Library June 1998] Em Dash and Em Space Both Return Same ANSI Values (15.3143479614068%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Word

[MSDN Library June 1998] EM (7.81079793028323%)

MSDN Library Visual Studio 6.0 > Platform SDK > Internet/Intranet/Extranet Services > Dynamic HTML > DHTML References > Document Object Model References > Objects

[MSDN Library June 1998] EM (7.13371459694989%)

MSDN Library Visual Studio 6.0 > Platform SDK > Internet/Intranet/Extranet Services > Dynamic HTML > DHTML References > HTML References > HTML Elements