Hellow guys, Welcome to my website, and you are watching What is REXX? or What is REXX in Mainframe? (REXX stands for Restructured Extended Executor).. and this vIdeo is uploaded by Topictrick at 2021-07-21T07:55:55-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.