Getting excel table by name
*Created originally on Bitbucket by [asommerh](https://bitbucket.org/%7B1b88f6c2-0057-49f7-8022-82b331ff7538%7D/)*
Currently the tables can be obtained by an integer index, like:
```
#!python
wb['sheetOne']._tables[3]
```
It would be nice to allow to get it by name, something like:
```
#!python
wb['sheetOne']._tables['Project List']
```
issue