Hello, I just made an UDF for Encoding/Decoding the string and HTML Entity Number.
HTML.au3:
#include-once
#include <Array.au3>
Dim $Entity[65536]
$Entity[34] = "quot"
$Entity[38] = "amp"
$Entity[39] = "apos"
$Entity[60] = "lt"
$Entity[62] = "gt"
$Entity[160] = "nbsp"
$Entity[161] = "iexcl"
$Entity[162] = "cent"
$Entity[163] = "pound"
$Entity[164] = "curren"
$Entity[165] = "yen"
$Entity[166] = "brvbar"
$Entity[167] = "sect"
$Entity[168] = "uml"
$Entity[169] = "copy"
$Entity[170] = "o