* Close file handle when saving workbook (PR 49) * Add show\_grid\_lines from PR 47 (thanks aarimond) * Fix issue 44 (thanks acGitUser and hanstzalora) * Styles bugfixes - merge PR 46 (thanks bazzisoft) * Various minor bugfixes and code cleanup
0.6.7
* Add requirement for six >= 1.4.0 * Fix UnicodeDecodeError with unicode cell content (35) and add unicode test case
0.6.6
* enhancement: empty stylesheet behavior for openpyxl compatibility and improved performance (issue 34) * Bugfix: zero values deleted when styles are set (issue 30)
0.6.5
* Add missing Color import in init (PR 29)
0.6.4
* Add check for duplicate worksheet names * Add check for worksheet name length (for Excel compatibility) * Autofit bug fix (issue 28) * other minor fixes