Try:
<cfset temp = QuerySetCell(orderquery,"WORK_E_MAIL",
mydoc.rowset.ROW[i].WORK_E-MAIL.XmlText, i)>
or:
<cfset temp = QuerySetCell(orderquery,"WORK_E_MAIL",
"#mydoc.rowset.ROW[i].WORK_E-MAIL.XmlText#", i)>
If either of these work, I'm not sure how your code worked for the first 13 rows.