フォーマットテキスト
見出し
# This is an <h1> tag
## This is an <h2> tag
###### This is an <h6> tag
テキストスタイル
*This text will be italic*
_This will also be italic_
**This text will be bold**
__This will also be bold__
*You **can** combine them*
リスト
番号なし
* Item 1
* Item 2
* Item 2a
* Item 2b
番号付き
1. Item 1
2. Item 2
3. Item 3
* Item 3a
* Item 3b
その他様々なこと
画像
Format: 
リンク
http://github.com - automatic!
[GitHub](http://github.com)
引用
As Kanye West said:
> We're living the future so
> the present is our past.
Thank you very much for your comment. As you say, it kind of took me time to think of what word to use for the 請求書. I just went for the simple one that sounded and meant right :)