I have the following 3 formulas to break up a description field and superscript the TM symbol. How do account for fields that don't have a "(TM)" symbol, the formula returns an error if it is not there?
Thanks
Formula 1:
left({string},instr({@string},"(TM)"
-1)
Formula 2:
mid({string},instr({@string},"(TM)"
,5)
Formula 3:
mid({string},instr({@string},"(TM)"
+4)
Thanks
Formula 1:
left({string},instr({@string},"(TM)"

Formula 2:
mid({string},instr({@string},"(TM)"

Formula 3:
mid({string},instr({@string},"(TM)"
