how to hide Mobile No formula in Crystal Report

   Formula =   "XXXXXXX"+RIGHT({tblCustomer.MobileNo},3) Example - XXXXXXX048

   Formula =   mid({tblCustomer.MobileNo},4,5,)

   Formula =   len({tblCustomer.MobileNo})

   Formula =   int(currentdate - {tblCustomer.DOB})/365.25

how to given space S/O NASEER AHMADS/OBASHEER

Formaila = TRIM(Replace({Command.Name}," "," ")

Result  = NASEER AHMAD S/O BASHEER