Global $hUser32Dll=DllOpen("user32.dll"),$TC_HWND=WinGetHandle('[CLASS:TTOTAL_CMD]')

_TCCM(521)

Func _TCCM($nTCMsg)
  Return DllCall($hUser32Dll,"int","PostMessage","hwnd",$TC_HWND,"int",1075,"wparam",$nTCMsg,"lparam",0)
EndFunc

Global $hUser32Dll=DllOpen("user32.dll"),$TC_HWND=WinGetHandle('[CLASS:TTOTAL_CMD]')
$cm_SpreadSelection=_TCCM(521)
$cm_SpreadSelection
; _TCCM(521)

Func _TCCM($nTCMsg)
  Return DllCall($hUser32Dll,"int","PostMessage","hwnd",$TC_HWND,"int",1075,"wparam",$nTCMsg,"lparam",0)
EndFunc