Wallet/public/views/preferencesHistory.html

<div
  class="topbar-container"
  ng-include="'views/includes/topbar.html'"
  ng-init="titleSection='Transaction history'; goBackToState = 'preferencesAdvanced'">
</div>
<div class="content preferences" ng-controller="preferencesHistory as history">
  <h4></h4>
  <ul class="no-bullet m0">
    <li ng-if="!index.isCordova" ng-init="history.csvHistory()">
      <a style="color:#444" 
        ng-csv="history.csvContent" 
        csv-header="history.csvHeader" 
        ng-show="history.csvReady"
        filename="Copay-{{index.alias || index.walletName}}.csv" translate>
        Export to file
      </a>
      <a style="color:#777" 
        ng-show="!history.csvReady"
        translate>
        Export to file [preparing...]
      </a>
 
    </li>
    <li  ng-click="history.clearTransactionHistory();" translate>
      Clear cache
    </li>
  </ul>
</div>