A copyable pre-spreadsheeted version of the squares is located here. You can duplicate sheets into an existing spreadsheet (triangle next to the "Opposites Attract" tab → "Copy to").
Hecatolite, as it's commonly known (9)
Courtroom address (4, 5)
Major American Revolutionary War battle site (6, 4)
Voice of a certain Shinigami, in 2017 (6, 5)
Where Saturday is the hardest day of the week (3, 4, 5, 9)
(e), often (4, 2, 3, 5)
Black market items (10)
"Butt crack", anatomically (7, 5)
California city named after Frank E. Brown (6, 6)
Cascade caused by a high-energy decay in physics (8, 6)
Common advice given to college freshmen to help alleviate empty nest syndrome (4, 4, 6)
Entirely lacking illumination (5, 5)
Famous American screwball comedy (3, 4, 6)
Famous WW1 anti-war novel banned by Nazi Germany (3, 5, 2, 3, 7, 5)
Fieri's flavorful forte (10)
Follows a well-thought-out strategy (5, 4, 5, 5)
Football-themed term for someone criticizing choices with the benefit of hindsight (6, 7, 11)
HAHAHA-HAHAHAHAHA cartoon mad scientist from the '90s (7)
Having nothing to one's name (9)
Increase rapidly, like the population of an r-selected species (4, 13)
It takes a little over 8 minutes to reach us (8)
Large-scale agricultural producer (7, 4)
Means of transportation in BioShock (11)
"Oh come on, you've got to be kidding me" (3, 6, 3, 4)
Overarching set of regulations within which court cases are decided (5, 9)
Piece that creates friction to stop a wheel (5, 5)
Pitbull (6, 9)
Single by The Who, or "I'm not so gullible this time!" (4, 3, 6, 5)
Speeding up the decline of, in an idiom believed to come from the logging industry (7, 3, 5, 5)
Stop believing something is true (4, 4, 5, 2)
Tough ___ (female survivor of many hardships) (3, 5)
Unique code used for registering a copy of a computer program (8, 3)
Votes sent through the postal system, often (8, 7)
Wasn't good enough, as in a golf tournament (6, 3, 3)