function onEdit(e){
let row = e.range.getRow();
let column = e.range.getColumn();
let cache = CacheService.getScriptCache();
cache.putAll({
"row": `${row}`,
"column": `${column}`
});
}
function onOpen() {
let cache = CacheService.getScriptCache();
let sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();
let row = cache.get("row");
let column = cache.get("column");
sheet.getRange(+row, +column).activate();
SpreadsheetApp.flush();
}