Cut and Paste from cell with Alt+Enter in cell from EXCEL gives extra rows about handsontable HOT 7 CLOSED

  parsePasteInput: function (input) {
var rows, r, rlen;

//replace any \n instances in input bounded by "" with \\n so as not to split to new row then replace back after split 
//this stops EXCEL based pastes where data has returns within cells from being split into rows
//read all chars in input and from wherever a pattern of \t" or \n" or if start of input and " then replace all occurences of \n
//until next "\t or "\n or end of input
var input3 = input.split(/\t/g);
var input2 = "";
for (var c = 0, clen = input3.length; c < clen; c++)
{
  if ( input3[c][0] == '\"' && input3[c][input3[c].length-1] == '\"')
  {
    input2 = input2 + input3[c].substring(0, input3[c].length-1).substring(1).replace(/\n/g, '\\n')  + '\t'; 
  }
      else
  {
    input2 = input2 + input3[c] + '\t';
  }
}

    rows = input2.split(/\n/g);
    if (rows.length > 1 && rows[rows.length - 1] === '') {
      rows.pop();
    }
    for (r = 0, rlen = rows.length; r < rlen; r++) {
  // replace new lines within cells back after row splits
      rows[r] = rows[r].replace(/\\n/g, "\n");
      rows[r] = rows[r].split("\t");
    }
    return rows;
  }

  parsePasteInput: function (input) {
var rows, r, rlen;

//replace any \n instances in input bounded by \t column indicators and "" with \\n so as not to split to new row then replace back after split 
//this stops EXCEL based pastes where data has returns within cells from being split into rows
var input3 = input.split(/\t/g);
var input2 = "";
for (var c = 0, clen = input3.length; c < clen; c++)
{
  if ( input3[c][0] == '\"' && input3[c][input3[c].length-1] == '\"')
  {
    input2 = input2 + input3[c].substring(0, input3[c].length-1).substring(1).replace(/\n/g, '\\n')  + '\t'; 
  }
      else
  {
    input2 = input2 + input3[c] + '\t';
  }
}

    rows = input2.split(/\n/g);
    if (rows.length > 1 && rows[rows.length - 1] === '') {
      rows.pop();
    }
    for (r = 0, rlen = rows.length; r < rlen; r++) {
  // replace new lines within cells back after row splits
      rows[r] = rows[r].replace(/\\n/g, "\n");
      rows[r] = rows[r].split("\t");
    }
    return rows;
  }