View difference between Paste ID: 3KD5v6qe and gyRK9B19

 // Script-as-app template.
 function doGet() {
   var app = UiApp.createApplication();
 
   var button = app.createButton('Click Me');
   app.add(button);
 
   var label = app.createLabel('The button was clicked.')
                  .setId('statusLabel')
                  .setVisible(false);
   app.add(label);
 
   var handler = app.createServerHandler('myClickHandler');
   handler.addCallbackElement(label);
   button.addClickHandler(handler);
 
   return app;
 }
 
 function myClickHandler(e) {
   var app = UiApp.getActiveApplication();
   var label = app.getElementById('statusLabel');
   label.setVisible(true);
 
   app.close();
   return app;
 }
-var ss = SpreadsheetApp.openById('[INSERT SPREADHSEET KEY HERE]');//Put your spreadsheet key here
+var ss = SpreadsheetApp.openById('INSERT SPREADHSEET KEY HERE');//Put your spreadsheet key here
 var sh1 = ss.getSheetByName('StudentGrades');//Meta sheet name
 var logsheet = ss.getSheetByName('logsheet');
 var data = sh1.getDataRange().getValues();
 var user = Session.getEffectiveUser()
 Logger.log(user)
 
 
 function doGet() {
        var app = UiApp.createApplication().setTitle('Your Grades');//App title
        if(!getcol(user)){
           var warn = app.createLabel().setWidth('500').setText("Your results are not available or your instructor has the wrong email address. Please contact your instructor ASAP.");// if user is not in the list, warning + return
 app.add(warn)
 return app
           }
   var grid = app.createGrid(data.length, 2).setWidth('300px').setBorderWidth(1).setCellPadding(0).setCellSpacing(0).setStyleAttribute('borderCollapse','collapse').setId('grid');//Overall table styling
        var text = app.createLabel(user).setWidth('300px');
        var col = getcol(user)
        grid.setWidget(0,1,text).setText(0, 0, 'Results for');
        grid.setStyleAttribute('textAlign','center')
        for(n=1;n<data.length;++n){
          grid.setText(n, 0, string(data[n][0]));
          grid.setText(n, 1, string(data[n][col]));
          grid.setStyleAttributes(n-1, 0, {'fontWeight':'bold','background':'#fff','border':'1px solid #000'});//left column css attributes
          grid.setStyleAttributes(n-1, 1, {'fontWeight':'bold','background':'#fff','border':'1px solid #000'});//right column css attributes
        }
        app.add(grid);
        return app
     }
 
 function string(value){
 Logger.log(typeof(value))
 if (typeof(value)=='string'){return value};// if string then don't do anything
 if (typeof(value)=='number'){return Utilities.formatString('%.1f',value)};// if number then format with 1 decimal
 if (typeof(value)=='object'){return Utilities.formatDate(value, Session.getTimeZone(), "MM-dd")};//object >> date in this case, format month/day
 return 'error'
 }
 
 
 function getcol(mail){
   if(data[0].toString().indexOf(mail.toString())!=-1){
   for(zz=1;zz<data[0].length;++zz){
     if(data[0][zz] == mail){var colindex=zz;break}
   }
    return colindex
   }
   return false
 }