The plus button on an iPhone or iPad lets you scan documents, upload photos, create new Microsoft Office files, and create text files directly from the mobile app.
Scan a document
Learn how to use the plus button for document scanning.
Upload photos
Learn how to use the plus button to upload photos.
Create Microsoft Office files and text files
Learn how to use the plus button to create Microsoft Office documents.
To create a new text file, tap the plus button and choose Create or Upload File, and then choose Text File.