The titandll.zip file you have requested: Tools and Utilities / Miscellaneous / Titans Units - 2.49mb is not available. Perhaps try browsing all files for the game Age of Mythology: The Titans and upload any files you want to share or are missing. This is the only information we could locate:
The xpacklanguage.dll is also verified with protox.xmb and techtreex.xmb from the 1.01 patch. Simply put in AOM program folder. The Titans excel spreadsheet shows god powers, units, techs, buildings, rates in explicit detail and up to date with 1.01 patch.