Function: round(minus(numbers('epe'), numbers("xyx")) if numbers('epe') if numbers('ryy') if minus(numbers('epe'), numbers("xyx")) > numbers('epe') else numbers("xyx") > minus(numbers('epe'), numbers("xyx")) else numbers("xyx") > numbers('epe') else numbers('ryy') if numbers('epe') > minus(numbers('epe'), numbers("xyx")) else numbers("xyx"), minus(numbers('epe'), numbers("xyx")) if numbers('ryy') if numbers("xyx") > minus(numbers('epe'), numbers("xyx")) else numbers('epe') > numbers("xyx") else numbers('epe'))