Go to the following link.
Login through your Microsoft account. Click "Upload" (3rd button from top-left).
Now Upload the Desired File.
After the desired file appears, Right Click it and Click Embed.
Click "Customise how..."
In interaction group, check the 2nd option.
Copy the code in "Enbed Code".
Open Blogger and Click New Post, then click on HTML Tab.
Paste the Copied Code and Publish the Post and see your Excel Workbook added to your blog.
To see an example click here.
And now Compare it with Scribd method.