Case Conversion for Merge Codes
You can obtain upper case value if a ! mark is added at the end of the merge code,
e.g.
If [SURNAME] return Chan, [SURNAME!] will return CHAN
You can obtain proper case value if a # mark is added at the end of the merge code,
e.g.
If [HIS_HER] return his, [HIS_HER#] will return His and [HIS_HER!] will return HIS
You can obtain lower case value if a * mark is added at the end of the merge code,
e.g.
If [MARITAL] return Married, [MARTIAL*] will return married