function multiCellCopy(){
const ss= SpreadsheetApp.getActiveSpreadsheet().getSheetByName('Order');
const sRangeValues= ss.getRange(1,1,13,3).getValues()
Logger.log(sRangeValues)
let ss2=SpreadsheetApp.getActiveSpreadsheet().getSheetByName('Copy');
ss2.getRange(1,1,13,3).setValues(sRangeValues)
}