create untested style class
enables styling in Sheet
Adding Styles to exel document
Merge branch 'master' of github.com:Scyks/Excellence into working-1.1.0
Unit Tests for Style Class
Refactoring and extracting generation code to Writer Absrtraction
add hyperlinks to a cell
mark first line as fixed
Documentation
Documentation Style
add documentation to main changes of this lib
fix typos
fix typos
fix errors in file documentation