Google Drive and WordPress play pretty nicely if you know how to make them cooperate. Luckily, the process is virtually identical whether it is a Doc, Spreadsheet, or Slide Presentation. The following tutorial is for Slides, but translates nicely into the other formats.
Once you’re ready to embed, follow these steps:
1) Choose File > Publish to the Web
2) In the next Window, choose ‘Small’ for Slide size (this is based on our blog template restrictions). And then click Publish.
3) Copy the funky HTML code that appears on the next page.