Thank you. Unfortunately, I don't have that access in Iris, but I do have access to my personal copy of Ensemble 2017.

This is what I have:

<XLTTables>

      <XLTTablesItem XLTTablesKey="CP1250">CP1250,Unicode,Unicode,CP1250</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="CP1251">CP1251,Unicode,Unicode,CP1251</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="CP1252">CP1252,Unicode,Unicode,CP1252</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="CP1253">CP1253,Unicode,Unicode,CP1253</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="CP1255">CP1255,Unicode,Unicode,CP1255</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="CP437">CP437,Unicode,Unicode,CP437</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="CP850">CP850,Unicode,Unicode,CP850</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="CP852">CP852,Unicode,Unicode,CP852</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="CP866">CP866,Unicode,Unicode,CP866</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="CP874">CP874,Unicode,Unicode,CP874</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="EBCDIC">EBCDIC,Unicode,Unicode,EBCDIC</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="Latin2">Latin2,Unicode,Unicode,Latin2</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="Latin9">Latin9,Unicode,Unicode,Latin9</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="LatinC">LatinC,Unicode,Unicode,LatinC</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="LatinG">LatinG,Unicode,Unicode,LatinG</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="LatinH">LatinH,Unicode,Unicode,LatinH</XLTTablesItem>

      <XLTTablesItem XLTTablesKey="LatinT">LatinT,Unicode,Unicode,LatinT</XLTTablesItem>

    </XLTTables>

If I'm wrong, please LMK.