Before executing this command, apply filter in the Log Panel. It can be done from the user interface (see User's filter in the Log Panel) or by a script (see Sample script for setting user's filter in the Log Panel).
Export filtered Log Panel data to the test.xls file on disk C:
DoReact("VIDEOSRV_M","","EXPORT_EXCEL","computer<NamePC>,file<c:\test.xls>");