Function: square(divide(numbers('epe'), numbers("xxr")) if divide(numbers('epe'), numbers("xxr")) if numbers("xxr") > numbers('yyx') else numbers('epe') > numbers('epe') else divide(numbers('epe'), numbers("xxr")) if numbers('epe') > divide(numbers('epe'), numbers("xxr")) if numbers('epe') > numbers("xxr") else numbers('yyx') else numbers("xxr"))