The spam bar allows you to press on a single button continuously and launching the powers you assign to it in game. We usually set it to just space bar.
open up notepad
copy and paste this snippet into notepad (include double quotes)
ARC on Windows 7 through 10: C:\Users\Public\Games\Cryptic Studios\Star Trek Online\Live
Save the file as space.txt
Go into game type in /bind_load_file space.txt
place all the items you want to spam in the 10th and 9th slots of your “Personal Tray”
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