title: How can I skip the first page in this script? GoogleSheets
body: <p>I have this script, tell me how to make sure that the first page is not affected? Thank you very much</p>
  <pre class="lang-js prettyprint-override"><code>    function onOpen() {
             var ss = SpreadsheetApp.getActiveSpreadsheet();
             var menubuttons = [ {name: &quot;Сleaning&quot; , functionName: &quot;CleanAllSheets&quot;},];
             ss.addMenu(&quot;Сleaning&quot;, (menubuttons));
      }                          
      
      function CleanAllSheets() { 
            var ss = SpreadsheetApp.getActiveSpreadsheet();
            ss.getSheets().forEach((sheet) =&gt; {CleanSheet(sheet);})
      
      }                     
      
      function CleanSheet(sheet) {
            sheet.getRange('A2:Z100').clearContent();
      }
  </code></pre>