title: How to remove data validations?
body: <p>I want to remove all data validations from a sheet, tried following but it does not get rid of them. Anyway to do this through apps script?</p>
  
  <pre><code>var ss = SpreadsheetApp.getActiveSpreadsheet();
  var accountSheet = ss.getSheetByName("Account A");
  accountSheet.getRange(1,1,274,61).clear();
  </code></pre>