Enable Activate trainer first before using other cheats.
Just a simple table, feel free to add more options.
It should work for Arma 3 Apex Edition, Arma 3 Global Mobilization Cold War Germany, Arma 3 Tac-Ops Mission Pack and DLC bundle 1 and 2 fine. Not tested on steam but it should work.
Make sure you choose and run arma3_x64.exe without the battleeye.