How do I interact with Google Docs from Android?

I'm interested in adding functionality to my application to read from and write to a google docs spreadsheet.

I've seen other Android applications do this but I'm having trouble figuring out how I would implement this functionality in my own apps.

Any information you could give me to at least get me started would be greatly appreciated.

How do I get Google Docs to read to me on my phone?

To activate text to speech, you'll need to first select the word or section you want read aloud. If no text is selected, text to speech will read from the beginning of your document. Drag the selection pins to highlight. Touch the text to speech icon to start the reading.

Can you access Google Drive from Android?

On your Android phone or tablet, open the Google Drive app. At the top, tap Search Drive. Choose from the following options: File types: Such as documents, images, or PDFs.

After reading about the Google docs api.

Read this : Java android client api for android

then take a look at a sample that uploads a document to google docs.