#999 - Add vertical align in column label

[jzonta]

New Pull Request

I made the new implementation and added sample files.

Is need to change the documentation, but I didn't find how to do it.

Fixes #999

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes