Blogger has released an updated version of the Post Editor.This one has more features than the old post editor.Here is a screen shot of the new Post Editor,so that you can get an overview of what is new in this advanced post editor.
Some of the added Features in this new Editor are:
- Improved Image Handling
- Improved Raw HTML
- Resize the Post Editor Vertically
- Easy Link Editing in Compose Mode
- Better Previews
- Draggable Placeholders
- A New Advanced ToolBar
How to Enable the New Post Editor
Go to the Settings Page, and under the global Settings, Opt for the Updated Editor and save the settings.
Further Reading: Blogger Help Center