Across
Doctor in Perth wanted to have a wild celebration (15)
Ultimately had to show determination following total collapse (8)
Butt of jokes seems too generic in part (6)
Counteract a spread of stale urine (10)
Creative output is almost perfect (4)
I haven't cracked this one yet — but Fifteensquared have:
IDEA [l] (almost perfect)
Corporate communication efforts somehow capture billions (15)
Fondness periodically produces laudatory works (4)
I haven't cracked this one yet — but Fifteensquared have:
Alternate letters (periodically) of f O n D n E s S
Wearing camouflage say is marvellous! (10)
Rowing teams picked up for boat trip (6)
Fan frenzy carrying to Britain and somewhere in Canada (8)
I haven't cracked this one yet — but Fifteensquared have:
MANIA (fan frenzy) around (carrying) TO B
Ones offering unsolicited advice to support new advertisers (15)
Down
Good authors initially shared stories in abundance (6)
Removes an insult (possibly extremely libellous) (10)
I haven't cracked this one yet — but Fifteensquared have:
Anagram (possibly) of AN INSULT + L S (outer letters of LibellouS)
A fruity pastry’s inverted layers (6)
I haven't cracked this one yet — but Fifteensquared have:
Reversal (inverted, in a down clue) of A TARTS
Frame of roadhouse underpinned by aluminium and concrete (4)
Plant area headed by horrible person (8)
Awaiting endless details (4)
Colour match with an outline of felt tip perhaps (8)
Part of karabiner that’s not moving (5)
Gift Aid regularly accepted by one home-grown scheme (10)
I haven't cracked this one yet — but Fifteensquared have:
IT I (gIfT aId regularly) inside (accepted by) I (one) NATIVE (home-grown)
What bad companies may do is trivialise losing pounds (8)
Compact cupboard containing empty suitcase (8)
Likely to get riled about new expensive clothes? (6)
I haven't cracked this one yet — but Fifteensquared have:
FIERY (likely to get riled) about N
Drinking establishment in chic port city (6)
Repulsive king very unfriendly on the outside (4)
I haven't cracked this one yet — but Fifteensquared have:
ICY (very unfriendly) around K
Small part of vehicle check close to engine (4)
Type letters or click words in the clue