Thank you for your reply. There is no search bar in my page: My version is 18.104.22.168. Is that the reason? Can I upgrade to 7.1 or later? Are there any functional restrictions? Thank you very ...
How to Custom function? example :"if()" or "case... when... else...end" example: if(1=1,'a','b') return : a example: if(1=2,'a',1+2) return :3