Retrieves a running object that has been registered with OLE.
ComObject := ComObjActive(CLSID)
CLSID or human-readable Prog ID of the COM object to retrieve.
ComObject, ComObjCreate, ComObjGet, ComObjConnect, ComObjError, ComObjFlags, ObjAddRef/ObjRelease, ComObjQuery, GetActiveObject (MSDN)
; Displays the active document in Microsoft Word, if it is running. word := ComObjActive("Word.Application") if !word MsgBox "Word isn't open." else MsgBox word.ActiveDocument.FullName