How to insert a Google Doc within Blogger

1. Logon to Google Docs and create a document, slides, spreadsheet, etc.
2. Click on 'Share' button and choose 'Publish as a web page'

3.

• Choose the entire spreadsheet or a single worksheet
• Select 'HTML to embed in a page
• Copy the HTML code to clipboard
• Click on 'Publish now' button to make it effective.
  

4. Logon to Blogger and edit your blog.
5. Click on "修改HTML" to show the source of your blog.

6. Insert the copied Google Doc HTML code to where you want them to be. Save it. It's done.

This should be applied to all kinds of docs that's supported by Google Docs.
Yahoo! Blog is not applicable to use this technique.