diff --git a/PROMS/fmtxml/FmtToXml.cs b/PROMS/fmtxml/FmtToXml.cs
index 402efe22..b49aa9b1 100644
--- a/PROMS/fmtxml/FmtToXml.cs
+++ b/PROMS/fmtxml/FmtToXml.cs
@@ -1038,10 +1038,10 @@ namespace fmtxml
                 //sub on/off
                 wkstr = wkstr.Replace("\x19\x19", "\x19");  // replace double sub on with single
                 wkstr = wkstr.Replace("~~", "\x19");
-                wkstr = Regex.Replace(wkstr, @"\x19([^\x19\x18 ]*?)(?:[\x19\x18]|(?= )|\Z)(.*?)", @"\sub$1\nosupersub$2");
+                wkstr = Regex.Replace(wkstr, @"\x19([^\x19\x18 ]*?)(?:[\x19\x18]|(?= )|\Z)(.*?)", @"\dn2$1\up0$2");
 
                 //super on/off
-                wkstr = Regex.Replace(wkstr, @"\x18([^\x19\x18 ]*?)(?:[\x19\x18]|(?= )|\Z)(.*?)", @"\super$1\nosupersub$2");
+                wkstr = Regex.Replace(wkstr, @"\x18([^\x19\x18 ]*?)(?:[\x19\x18]|(?= )|\Z)(.*?)", @"\up2$1\up0$2");
 
                 //bold on/off
                 wkstr = Regex.Replace(wkstr, @"\x01([^\x01 ]*?)(?:[\x01]|(?= )|\Z)(.*?)", @"\b$1\b0$2");
diff --git a/PROMS/fmtxml/TranslateFMT.XSL b/PROMS/fmtxml/TranslateFMT.XSL
index 40db4f5a..a2de2f7c 100644
Binary files a/PROMS/fmtxml/TranslateFMT.XSL and b/PROMS/fmtxml/TranslateFMT.XSL differ