I have Google Sheet document and I use TEXTJOIN in it. I want to have my TEXTJOIN formula filled when i add new rows. But it doesn't work
So I tried to use ARRAYFORMULA. IT works with numbers:
But it still doesn't work with TEXTJOIN:
Any Ideas?
UPD: If I use & instead of TEXTJOIN it works but in fact i shoud use delimiter and I should avoid double delimiter. I shouldn't have any a--a or d-D-:




