Run matlab. M is correct, but will be generated exe: undefined function or variable 'parforstart,

Error DBCExport1 & gt; Pushbutton2_Callback

Error gui_mainfcn (line 95)

Error DBCExport1 (line 42)

Matlab error. Graphics. Internal. Figfile. Figfile/read> @ (hObject, eventdata) DBCExport1 (' pushbutton2_Callback, hObject, eventdata, guidata (hObject))

Error using waitforallfiguresclosed (line 9)
An error occurred when computing the UIControl Callback,

The great spirit guide,