I need to check if a column (type Number) is an Integer (no decimal).
I added this formula to the list validation:
=mod([MyField],1)=0
But I get this error:
The formula contains a syntax error or is not supported.
Maybe your separator is not "," but ";". It depends on the regional settings. You can try your formula like this
=mod([MyField];1)<>0
Hope that helps.