Starting to flesh out sheet data object model
Merge branch 'master' of github.com:weshatheleopard/rubyXL into sheetdata_object_model
Merge branch 'master' of github.com:weshatheleopard/rubyXL into sheetdata_object_model
Code cleanup
Cleaning up XF logic
Gradually moving Cell to OOXMLObject model
Gradualy moving stuff from legacy model to OOXMLObject model
Moving ColumnRanges to OOXMLObject
Moving more functionality to the object model
Merge branch 'master' of github.com:weshatheleopard/rubyXL into sheetdata_object_model
Using OOXMLObject.write_xml to write out cells
Merge branch 'sheetdata_object_model' of github.com:weshatheleopard/rubyXL into sheetdata_object_model
Enabling the sheet_data matrix to be sparse
Further move towards object model
Fixing cell spanning in a row
Merge branch 'master' of github.com:weshatheleopard/rubyXL into sheetdata_object_model
Further push towards object model: elimiating row styles, since rows are now full fledged objects.
Fixing row insertion
Merge branch 'master' of github.com:weshatheleopard/rubyXL into sheetdata_object_model
Merge branch 'master' of github.com:weshatheleopard/rubyXL into sheetdata_object_model