Debes añadir en el prólogo de tu XML las entidades de esta forma:
<!DOCTYPE HTML [
<!-- Mnemonicos de entidades de caracteres -->
<!ENTITY AElig "Æ" -- capital AE diphthong (ligature) -->
<!ENTITY Aacute "Á" -- capital A, acute accent -->
<!ENTITY Acirc "Â" -- capital A, circumflex accent -->
<!ENTITY Agrave "À" -- capital A, grave accent -->
<!ENTITY Aring "Å" -- capital A, ring -->
<!ENTITY Atilde "Ã" -- capital A, tilde -->
<!ENTITY Auml "Ä" -- capital A, dieresis or umlaut mark -->
<!ENTITY Ccedil "Ç" -- capital C, cedilla -->
<!ENTITY ETH "Ð" -- capital Eth, Icelandic -->
<!ENTITY Eacute "É" -- capital E, acute accent -->
<!ENTITY Ecirc "Ê" -- capital E, circumflex accent -->
<!ENTITY Egrave "È" -- capital E, grave accent -->
<!ENTITY Euml "Ë" -- capital E, dieresis or umlaut mark -->
<!ENTITY Iacute "Í" -- capital I, acute accent -->
<!ENTITY Icirc "Î" -- capital I, circumflex accent -->
<!ENTITY Igrave "Ì" -- capital I, grave accent -->
<!ENTITY Iuml "Ï" -- capital I, dieresis or umlaut mark -->
<!ENTITY Ntilde "Ñ" -- capital N, tilde -->
<!ENTITY Oacute "Ó" -- capital O, acute accent -->
<!ENTITY Ocirc "Ô" -- capital O, circumflex accent -->
<!ENTITY Ograve "Ò" -- capital O, grave accent -->
<!ENTITY Oslash "Ø" -- capital O, slash -->
<!ENTITY Otilde "Õ" -- capital O, tilde -->
<!ENTITY Ouml "Ö" -- capital O, dieresis or umlaut mark -->
<!ENTITY THORN "Þ" -- capital THORN, Icelandic -->
<!ENTITY Uacute "Ú" -- capital U, acute accent -->
<!ENTITY Ucirc "Û" -- capital U, circumflex accent -->
<!ENTITY Ugrave "Ù" -- capital U, grave accent -->
<!ENTITY Uuml "Ü" -- capital U, dieresis or umlaut mark -->
<!ENTITY Yacute "Ý" -- capital Y, acute accent -->
<!ENTITY aacute "á" -- small a, acute accent -->
<!ENTITY acirc "â" -- small a, circumflex accent -->
<!ENTITY aelig "æ" -- small ae diphthong (ligature) -->
<!ENTITY agrave "à" -- small a, grave accent -->
<!ENTITY amp "&" -- ampersand -->
<!ENTITY aring "å" -- small a, ring -->
<!ENTITY atilde "ã" -- small a, tilde -->
<!ENTITY auml "ä" -- small a, dieresis or umlaut mark -->
<!ENTITY ccedil "ç" -- small c, cedilla -->
<!ENTITY eacute "é" -- small e, acute accent -->
<!ENTITY ecirc "ê" -- small e, circumflex accent -->
<!ENTITY egrave "è" -- small e, grave accent -->
<!ENTITY eth "ð" -- small eth, Icelandic -->
<!ENTITY euml "ë" -- small e, dieresis or umlaut mark -->
<!ENTITY gt ">" -- greater than -->
<!ENTITY iacute "í" -- small i, acute accent -->
<!ENTITY icirc "î" -- small i, circumflex accent -->
<!ENTITY igrave "ì" -- small i, grave accent -->
<!ENTITY iuml "ï" -- small i, dieresis or umlaut mark -->
<!ENTITY lt "<" -- less than -->
<!ENTITY ntilde "ñ" -- small n, tilde -->
<!ENTITY oacute "ó" -- small o, acute accent -->
<!ENTITY ocirc "ô" -- small o, circumflex accent -->
<!ENTITY ograve "ò" -- small o, grave accent -->
<!ENTITY oslash "ø" -- small o, slash -->
<!ENTITY otilde "õ" -- small o, tilde -->
<!ENTITY ouml "ö" -- small o, dieresis or umlaut mark -->
<!ENTITY szlig "ß" -- small sharp s, German (sz ligature) -->
<!ENTITY thorn "þ" -- small thorn, Icelandic -->
<!ENTITY uacute "ú" -- small u, acute accent -->
<!ENTITY ucirc "û" -- small u, circumflex accent -->
<!ENTITY ugrave "ù" -- small u, grave accent -->
<!ENTITY uuml "ü" -- small u, dieresis or umlaut mark -->
<!ENTITY yacute "ý" -- small y, acute accent -->
<!ENTITY yuml "ÿ" -- small y, dieresis or umlaut mark -->
]>
Ese listado de caracteres lo he encontrado en internet. Si lo utilizas tal cual debes cambiar los replace de tu código ASP. Por ejemplo,
tenías
charRef.Add "è", "&-egrave;", si buscas el mnemonico de la egrave verás que ahora debes poner
charRef.Add "è", "egrave"
Creo que no me equivoco.
Prueba y me cuentas
