code: function createWorksheetRequest(options) {
      options = options || {};
  
      // TODO: needs to handle overflow cases and create ore dynamically
      var rowCount = util.coerceNumber(options.rowCount || 5000);
      var colCount = util.coerceNumber(options.colCount || 50);
  
      options.rowCount = Math.max(rowCount, 10);
      options.colCount = Math.max(colCount, 10);
  
      var xw = createXMLWriter()
          .startElement('title')
          .text(options.title)
          .endElement()
          .startElement('gs:rowCount')
          .text(options.rowCount)
          .endElement()
          .startElement('gs:colCount')
          .text(options.colCount)
          .endElement()
          .endElement();
  
      return xw.toString();
  }
docs: Creates worksheet request payload.
  
  @param options
  @returns {*}