Hi there! I've been trying to replace "," by "&" in a lookup field using Substitute and IF statements but I still receive an error or the result is not giving me what I want. So the result I want is IF First name contains "," then replace by &..

Hi there! I've been trying to replace "," by "&" in a lookup field using Substitute and IF statements but I still receive an error or the result is not giving me what I want. So the result I want is IF First name contains "," then replace by &..

Best answer by Alexey_Gusev
I tried the two formulas but didn't get the desired result and got this CourtneyRyan instead of Courtney & Ryan.
Hi,
my fault. I didn't test and forget that comma isn't part of text data.
Then I would turn the lookup field to rollup with Aggregation formula
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