Demonstrates how to use the PrintPreview dialog in OfficeJS.dialogs, version 1.0.8

printpreview.js

  // this example takes the currently composed email message in Outlook,
  // grabs its body HTML and then displays it in the Print Preview dialog.
  var mailItem = Office.cast.item.toItemCompose(Office.context.mailbox.item);
  mailItem.saveAsync(function(asyncResult) {
    var id = asyncResult.id;
    mailItem.body.getAsync(Office.CoercionType.Html, { asyncContext: { var3: 1, var4: 2 } }, function(result) {
      var html = result.value;
      PrintPreview.Show(html, function() {
        Alert.Show("Print cancelled");
      });
    });
  });