VAR_WITHOUT_SPACES = VAR_WITH_SPACES.replace(/ /g,"") //this will remove all spaces on a variable
VAR_WITHOUT_SPACES = VAR_WITH_SPACES.trim() //this will remove first and last whitespace
@orlov1 Try action "trim" in module "string" for each extracted string and after that combine them with action "create csv string" from same module with space string as separater (" ")