function getGoogleDriveFileById(id) {
var file;
file = DriveApp.getFileById(id);//Returns a file - The "id" must be a string
//One way to manually get a file ID
// - Open the file from Google Drive
// - The file ID is in the URL in the browsers address bar
//https://docs.google.com/spreadsheets/d/File_ID_is_here/edit#gid=0
};