// Ask user for output folder 
var inputFolder = Folder.selectDialog("Select a destination folder for Excel font list file"); 

//Create the Excel comma delimited file in the selected folder 
var nufile = new File(inputFolder  + "/" + "FontList.csv" ); 
  nufile.open("w"); 

nufile.write("Font Name,Font Post Script Name" + "\n"); 

for (var i = 0 ; i <=app.fonts.length-1 ; i++) 
  { 
      nufile.write( app.fonts[i].name + ", " + app.fonts[i].postScriptName+ "\n"); 
   } 

//Close the Excel comma delimited file 
nufile.close(); 

alert("Excel Font List file created");