| Emphasis | *Italic* **Bold** | CtrlI/B |
| Link | [Alt](http://example.com) | CtrlL |
| Image |  | CtrlG |
| Notebook | @(Demo)[tag1,tag2,tag3] | |
| Heading |
Heading1 Heading2 ======== -------- ## Heading2 ###### Heading6 | Ctrl1~5 |
| List |
1. Numbered list - Bulleted list 2. Numbered list - Bulleted list | |
| Blockquote |
> This is quote content > it can embed heading or list | |
| Code |
Inline code `var a=1`, code block:: ```ruby print 'Hello world' ``` | CtrlK |
| LaTex |
Inline $ y = x $ , block:: $$ a^2 + b^2 = c^2 $$ | |
| Table |
| Item | Value | Qty | | :-------- | --------:| :--: | | Computer | 1600 USD | 5 | | CtrlAltT |
| Doc Management | CtrlO |
| Help | Ctrl/ |
| Maximize Editor | CtrlEnter |
| Preview Doc | CtrlAltEnter |
| Sync Doc | CtrlS |
| Create Doc | CtrlAltN |
| Menu | CtrlM |
| Image directives |  |
| @desc | @ will show description below |
| left | Align to left |
| right | Align to right |
| center | Align in center |
| 300x200 | WxH, zero means auto fit. |