melek

function getYAML() {
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var dest = DocumentApp.openById(PropertiesService.getScriptProperties().getProperty("output_document_id"));
  
  var key = Browser.inputBox("Please enter the key of the Google Spreadsheet containing the content to be generated as a YAML file.");
  var source = SpreadsheetApp.openById(key);
  
  var output = "---\nen:\n";
  var sheets = source.getSheets();
  for (var i = 0; i < sheets.length; i++) {