ExportData.md

@@ -10,3 +10,16 @@ Many options are proposed to:
 5. Filter data or not.
 
 # Select output format
+![image](uploads/5374c1f8ae289b423a39458b9a52ccd4/image.png)
+
+Change format using the dropdown list and set the output directory and file name.
+
+# Select channels
+If a channel selection is active within the signal views, that selection will be proposed by default.  
+Click on buttons at the bottom of the window to change the channels you want to export:  
+![image](uploads/e021190a9960133a6f5876127d3379e6/image.png)
+Click on Selected channels will export only selected channels.    
+Click on Current Montage will export current montage.  
+Click on Raw Channels will export channels as they are stored in data set. The montage is ignored.    
+
+Remove selected channels button allows to manually remove some channels in the list. This is a convenient feature to manually compose the list of channels you want to export.