Github user Leemoonsoo commented on the issue:
https://github.com/apache/zeppelin/pull/2323
Each cell in table supposed to print html. For example
```
%sh echo -e "%table key\tvalue\nsun\t%html <img width=50px
src=http://www.freeiconspng.com/uploads/sun-icon-4.jpg></img>"
```
This PR

In master branch

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