LastName    FirstName   Email           Formula_LowerConcat__c      ERPId__c    Id
Smith       John        js@gmail.com    smith|john|js@gmail.com                 A00028428EVI01938
Lake        Maggie      ml@gmail.com    lake|maggie|ml@gmail.com                A00028428EVI02849
Pond        Rory        pr@gmail.com    pond|rory|pr@gmail.com                  A00028428EVI028AJ