HI,
I have a quite large formula i use on a regular basis to reformat some data that comes out of our sql. i would like to create a udf from it in order to shorten the formula.
The formula is as follows:
=IF(SUMPRODUCT(LEN(A2)-LEN(SUBSTITUTE(A2,{1,2,3,4,5,6,7,8,9,0},"")))=0,"Invalid...