This function is applicable only on Microsoft Windows. Parameter/Value pairs should be an even number. Argument {0,number,integer} is not a recognized parameter. Parameter ''{0}'' is not recognized. Current Figure (gcf) Event Event Handler Pick File Create Please select an ActiveX control from the list of all controls in your system. You can see a preview of the selected control if it can be created successfully in MATLAB and has a screen image. You can also see a list of parameters used in creating an ActiveX control. Press the Properties button to see their default values and choose different ones.