printSelectedRange.js

printSelectedRange.js

const PRINT_OPTIONS = {
  'size': 7,               // paper size. 0=letter, 1=tabloid, 2=Legal, 3=statement, 4=executive, 5=folio, 6=A3, 7=A4, 8=A5, 9=B4, 10=B
  'fzr': false,            // repeat row headers
  'portrait': true,        // false=landscape
  'fitw': true,            // fit window or actual size
  'gridlines': false,      // show gridlines
  'printtitle': false,
  'sheetnames': false,
  'pagenum': 'UNDEFINED',  // CENTER = show page numbers / UNDEFINED = do not show
  'attachment': false
}

const PDF_OPTS = objectToQueryString(PRINT_OPTIONS);

function onOpen(e) {
  SpreadsheetApp.getUi().createMenu('Print...').addItem('Print selected range', 'printSelectedRange').addToUi();
}

function printSelectedRange() {
  SpreadsheetApp.flush();
  const ss = SpreadsheetApp.getActiveSpreadsheet();
  const sheet = ss.getActiveSheet();
  const range = sheet.getActiveRange();

  const gid = sheet.getSheetId();
  const printRange = objectToQueryString({
    'c1': range.getColumn() - 1,
    'r1': range.getRow() - 1,
    'c2': range.getColumn() + range.getWidth() - 1,
    'r2': range.getRow() + range.getHeight() - 1
  });
  const url = ss.getUrl().replace(/edit$/, '') + 'export?format=pdf' + PDF_OPTS + printRange + "&gid=" + gid;

  const htmlTemplate = HtmlService.createTemplateFromFile('template');
  htmlTemplate.url = url;
  SpreadsheetApp.getUi().showModalDialog(htmlTemplate.evaluate().setHeight(10).setWidth(100), 'Print range');
}

function objectToQueryString(obj) {
  return Object.keys(obj).map(function(key) {
    return Utilities.formatString('&%s=%s', key, obj[key]);
  }).join('');
}


//<script>
//  window.open('<?=url?>', '_blank', 'width=800, height=600');
//  google.script.host.close();
//</script>