If you have existing files (e.g. Word documents, Excel spreadsheets, PowerPoint presentations, PDF files, photos, videos, etc.) that you want to be able to access from anywhere, you can upload them to your Google Drive. You can think of your Google Drive as an online thumb drive that's available from any internet connected device!
When you upload files to your Google Drive, you have two basic choices:
You can setup Google Drive to ask you each time whether or not to convert uploaded files to Google formats. Here's how:
Now, each time that you upload a file to your Google Drive, you will be prompted as to whether or not to convert the file to a Google format.