DriveApp

function createNewFolderInGoogleDrive(folderName) {
  return DriveApp.createFolder(folderName);
}

 var newFolder = createNewFolderInGoogleDrive('Test folder');

// output id of new folder to log
Logger.log(newFolder.getId());

 function createGoogleDriveFileOfMimeType() {
  var content,fileName,newFile;//Declare variable names
  
  fileName = "Test File " + new Date().toString().slice(0,15);//Create a new file name with date on end
  content = "This is the file Content";

  newFile = DriveApp.createFile(fileName,content,MimeType.JAVASCRIPT);//Create a new file in the root folder
};

 function createGoogleDriveTextFile() {
  var content,fileName,newFile;//Declare variable names
  
  fileName = "Test Doc " + new Date().toString().slice(0,15);//Create a new file name with date on end
  content = "This is the file Content";

  newFile = DriveApp.createFile(fileName,content);//Create a new text file in the root folder
};

 function createGoogleDriveFileWithBlob() {
  var blob,character,data,fileName,i,L,max,min,newFile,randomNmbr;//Declare variable names
  
  fileName = "Test Blob " + new Date().toString().slice(0,15);//Create a new file name with date on end
  
  L = 500;//Define how many times to loop
  data = "";
  max = 126;
  min = 55;

  for (i=0;i<L;i+=1) {//Loop to create data
    randomNmbr = Math.floor(Math.random()*(max-min+1)+min);//Create a random number
    //Logger.log('randomNmbr: ' + randomNmbr);
    character = String.fromCharCode(randomNmbr);
    
    //Logger.log('character: ' + character);//Print the character to the Logs
    data = data + character;
  };

  blob = Utilities.newBlob(data, MimeType.PLAIN_TEXT, fileName);//Create a blob with random characters

  newFile = DriveApp.createFile(blob);//Create a new file from a blob
  
  newFile.setName(fileName);//Set the file name of the new file
};

 function processGoogleDriveFolders() {
  var arrayAllFolderNames,continuationToken,folders,foldersFromToken,thisFolder;//Declare variable names
  
  arrayAllFolderNames = [];//Create an empty array and assign it to this variable name
  
  folders = DriveApp.getFolders();//Get all folders from Google Drive in this account
  continuationToken = folders.getContinuationToken();//Get the continuation token

  Utilities.sleep(18000);//Pause the code for 3 seconds
  
  foldersFromToken = DriveApp.continueFolderIterator(continuationToken);//Get the original folders stored in the token
  folders = null;//Delete the folders that were stored in the original variable, to prove that the continuation token is working
  
  while (foldersFromToken.hasNext()) {//If there is a next folder, then continue looping
    thisFolder = foldersFromToken.next();//Get the next folder
    arrayAllFolderNames.push(thisFolder.getName());//Get the name of the next folder
  };
  
  Logger.log(arrayAllFolderNames);//print the folder names to the Logs
};

 function processGoogleDriveFiles() {
  var arrayAllFileNames,continuationToken,files,filesFromToken,fileIterator,thisFile;//Declare variable names
  
  arrayAllFileNames = [];//Create an empty array and assign it to this variable name
  
  files = DriveApp.getFiles();//Get all files from Google Drive in this account
  continuationToken = files.getContinuationToken();//Get the continuation token
  
  Utilities.sleep(18000);//Pause the code for 3 seconds
  
  filesFromToken = DriveApp.continueFileIterator(continuationToken);//Get the original files stored in the token
  files = null;//Delete the files that were stored in the original variable, to prove that the continuation token is working
  
  while (filesFromToken.hasNext()) {//If there is a next file, then continue looping
    thisFile = filesFromToken.next();//Get the next file
    arrayAllFileNames.push(thisFile.getName());//Get the name of the next file
  };
  
  Logger.log(arrayAllFileNames);  
};

function DriveAppAddFolder(child) {//Adds file to the root drive in Google Drive
  var body,returnedFolder;//Declare variable names

  if (!child) {
    body = "There is no folder";
    MailApp.sendEmail(Session.getEffectiveUser().getEmail(), "", "Error Adding Folder!", body)
    return;
  };
    
  returnedFolder = DriveApp.addFolder(child);//Add a folder to the root drive
  
  Logger.log('returnedFolder: ' + returnedFolder);//Print the folder results to the Logs
};


function createNewFolderInGoogleDrive() {
  var folder,newFolderName,timeStamp,dateTimeAsString;
  
  timeStamp = new Date();//Create a new date
  dateTimeAsString = timeStamp.toString().slice(0,15);
  
  newFolderName = 'Test Folder Name ' + dateTimeAsString;//Create new folder name with date/time appended to name
  
  folder = DriveApp.createFolder(newFolderName);//Create a new folder
  DriveAppAddFolder(folder);//Call a function and pass a folder to the function
};

 function DriveAppAddFile(child) {//Adds file to the root drive in Google Drive
  var body,returnedFolder;//Declare variable names

  if (!child) {
    body = "There is no file";
    MailApp.sendEmail(Session.getEffectiveUser().getEmail(), "", "Error Adding File!", body)
    return;
  };
    
  returnedFolder = DriveApp.addFile(child);
  
  Logger.log('returnedFolder: ' + returnedFolder);
};


function createNewFileInGoogleDrive() {
  var content,file,newFileName,timeStamp,dateTimeAsString;
  
  timeStamp = new Date();//Create a new date
  dateTimeAsString = timeStamp.toString().slice(0,15);
  
  content = "This is test file content, created at: " + dateTimeAsString;//Create content for new file
  newFileName = 'Test File ' + dateTimeAsString;//Create new file name with date/time appended to name
  
  file = DriveApp.createFile(newFileName, content);//Create a new file
  DriveAppAddFile(file);//Call a function and pass a file to the function
};

function onOpen() {

  // Add a custom menu to run the script
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var searchMenuEntries = [ {name: "Run", functionName: "search"}];
  ss.addMenu("Get Files", searchMenuEntries);
}

function getFiles() {

  // Get the active spreadsheet and the active sheet
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var ssid = ss.getId();
  
  // Look in the same folder the sheet exists in. For example, if this template is in
  // My Drive, it will return all of the files in My Drive.
  var ssparents = DriveApp.getFileById(ssid).getParents();
  var sheet = ss.getActiveSheet();

  // Set up the spreadsheet to display the results
  var headers = [["Last Updated", "File Owner", "File Name", "File URL"]];
  sheet.getRange("A1:D").clear();
  sheet.getRange("A1:D1").setValues(headers);
  
  // Loop through all the files and add the values to the spreadsheet.
  var folder = ssparents.next();
  var files = folder.getFiles();
  var i=1;
  while(files.hasNext()) {
    var file = files.next();
    if(ss.getId() == file.getId()){ 
      continue; 
    }
    sheet.getRange(i+1, 1, 1, 4).setValues([[file.getLastUpdated(),file.getOwner().getName(),file.getName(), file.getUrl()]]);
    i++;
  }
}