Transform E-Mail-Address to all lower case is not working properly

[Moritz_Huber]

What do i get wrong with the "toLower" function? shuoldn't this pass the e-mail-address in all lower letters?

[abm · Accepted solution]

Hi @Moritz_Huber ,

Are you using the toLower() function as an expression?

Here is my test 

Result

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Thanks

[Moritz_Huber]

ofcourse i didn't, thank you! All beginnings are difficult.