Across
Spartan friend at heart (9)
Islander agreed in Munich to accompany vehicle (5)
Divert kids and react excitedly (9)
Blunt force ultimately shown by military, one sailor dismissed? (5)
I haven't cracked this one yet — but Fifteensquared have:
definition: Emily Blunt the actress [wiki] last/ultimate letter of [forc]-E + MIL-[ I TAR ]-Y losing I =”one” and TAR =”sailor”
Nancy’s in the Centre again (6)
Officer content listening to match (8)
Extend beyond and above the knees (7)
Pet and grope swimmer (7)
Outsider with sexy trousers? (4,4)
When up this might conceal courage (6)
I haven't cracked this one yet — but Fifteensquared have:
wordplay “When up…” refers to the phrase ‘bottle up’ which would mean “conceal”
Finished once more supplying buttered, identical sandwiches (5)
Couple again hands to those who put things right (9)
Double top (which is checkout) easy for beginners (5)
Son said: ‘I’m ordering for entrée’ (9)
Down
Budget period lacking information provider (6)
I haven't cracked this one yet — but Fifteensquared have:
not sure, think this might be [GENE]-RATION=”period” minus GENE=something that carries/provides information
Dire roof needing repair, this might prevent disaster (4,4)
Author caught in Welsh town (6)
I haven't cracked this one yet — but Fifteensquared have:
the author is J M Barrie [wiki] sounds like (‘caught’): ‘Barry’=”Welsh town”
Everyman is a former English footballer (7)
Singer turned up with coat, it was found over the road (6)
Songbird exhausted eating each of ants at first (6)
I haven't cracked this one yet — but Fifteensquared have:
BD=B-[ir]-D exhausted of its inner letters; around/eating: ALL=”each of” plus A-[nts] at first
Family essentially returned to capital (4)
One-time British company involved in pharmaceutic industry (3)
The cycling character (3)
Product from well-limited stews (3)
I haven't cracked this one yet — but Fifteensquared have:
definition refers to oil wells I think this is [b]-OIL-[s]=”stews”, limited to only its inner letters
Tense, absent from school for a long time (3)
I haven't cracked this one yet — but Fifteensquared have:
E-[T]-ON=Eton College=”school”, with T (Tense) absent
Native American ignoring a priest suffering (4)
I haven't cracked this one yet — but Fifteensquared have:
[AP]-ACHE=”Native American” minus A (from surface) and P (priest)
Art school briefly enjoyable before travelling, not being old (8)
I haven't cracked this one yet — but Fifteensquared have:
FU-[n]=”briefly enjoyable” + T-[O]-URISM=”travelling” without O (old)
Comes to by nurses (7)
Numbers of consecutive punches (3-3)
Girl suppressing a long hiccup (6)
I haven't cracked this one yet — but Fifteensquared have:
definition: a ‘hiccup’ as in something that goes wrong, a setback G-[a]-L=”Girl”, losing/suppressing “a” (from surface) plus ITCH=”ache” (edit thanks to KVa in comments)
Supporter against FA banning children in large republic (6)
Hole up in sound mattress (3,3)
Type letters or click words in the clue