var p=new Array(); function myFunction() { var folder = DriveApp.getFolderById("0B9c7WttLh-m7OEZaeWdWMTdJTzg"); var con = folder.getFiles(); sx=0; while(con.hasNext()) { file = con.next(); sx=sx+1; p[sx] = file.getId(); Logger.log(p[sx]); } number=sx; var doc = DocumentApp.create('EXCITINGMAX'); doc.setPageWidth(1500); doc.setPageHeight(1900); for(s=0;s<number;s++){ var blob = DriveApp.getFileById(p[s+1]).getBlob(); doc.insertImage(s,blob); } }