function copyMultipleSpreadsheet() {

  var sss = SpreadsheetApp.openById('1FZg6pawRGvxwcH-wQRuw2xM5X5UDT-uf6v4Bq5BqaOQ'); // sss = source spreadsheet
  var ss = sss.getSheetByName('Sheet1'); // ss = source sheet

  //Get full range of data
  var SRange = ss.getDataRange();

  //get A1 notation identifying the range
  var A1Range = SRange.getA1Notation();

  //get the data values in range
  var SData = SRange.getValues();

  var tss = SpreadsheetApp.openById('1hQyOtVSXOMlBJKUeVRneVOYEoBWS599CljpsfP6N2_4'); // tss = target spreadsheet

  var ts = tss.getSheetByName('Sheet1'); // ts = target sheet

  //set the target range to the values of the source data
  ts.getRange(A1Range).setValues(SData);

}