merge values in column in a row with the quotes separator “|”, based on a comparison with the values of another column

Question

as the title suggests I\'m trying to find a way to treat some data in a spreadsheet to google app. I think the best way is to directly set an example and thank you in advan

Answer 1

Here is a code that does exactly what you expected using a simple loop and a comparison.

function merge_col() {
  var ss = SpreadsheetApp.getActive().getSheetByName('sheet1');
  var data = ss.getDataRange().getValues();
  var header = data.shift();
  var col1 = data[1][0];
  var col2 = '';
  var col3 = '';
  var dataSheet2 = [header];
  for(var i=0 ; i