marcodestefano

function doPost(e) {
  var output = null;
    try {
      var requestData = JSON.parse(e.postData.contents);
      var workbook_id = requestData.sheetID;
      var contentValue = requestData.content;
      var EXPENSE_SHEET_NAME = "New_Expenses";
      var workbook = SpreadsheetApp.openById(workbook_id);
      var sheet = workbook.getSheetByName(EXPENSE_SHEET_NAME);
      if (!sheet) {