function onEdit(e) {
var range = e.range;
var sheet = range.getSheet();
if (sheet.getName() == "Sheet1") { // Change "Sheet1" to your sheet name
var column = range.getColumn();
var row = range.getRow();
if (column == 1 && row >= 1 && row
var range = e.range;
var sheet = range.getSheet();
if (sheet.getName() == "Sheet1") { // Change "Sheet1" to your sheet name
var column = range.getColumn();
var row = range.getRow();
if (column == 1 && row >= 1 && row