| Write only | 
| Description | Loads a previously-configured mixer attributes file (.mxr) | 
| VB Syntax | obj.LoadFile (filename) | 
| Variable | (Type) - Description | 
| obj | A Mixer Interface pointer to the Measurement (object) Or | 
| filename | (String) Full path, file name, and .mxr extension of the mixer attributes file. Files are typically stored in "C:\Program Files(x86)\Keysight\Network Analyzer\Documents". | 
| Return Type | String | 
| Default | Not Applicable | 
| Examples | mixer.LoadFile ("D:\myMixer.mxr") | 
| C++ Syntax | HRESULT LoadFile(BSTR newVal) | 
| Interface | IMixer IConverter |