Merge pull request #1 from pilsetnieks/master

Cleanup
Merge pull request #3 from pilsetnieks/master

XLSX multiple-letter column index fix
Merge pull request #4 from pilsetnieks/master

XLSX fixes
Merge pull request #7 from pilsetnieks/master

XLSX and ODS changes
Merge pull request #8 from pilsetnieks/master

Fix in XLSX parser
Merge pull request #11 from pilsetnieks/master

XLSX shared string cache
Merge pull request #12 from pilsetnieks/master

Added MIT license
Merge pull request #13 from pilsetnieks/master

Licensing
Merge pull request #15 from pilsetnieks/master

Changed XLS UTF-16 decoder
Merge pull request #19 from pilsetnieks/master

Fix for unset timezones
Merge pull request #21 from pilsetnieks/master

Disabled extended info for xls cells
Merge pull request #22 from pilsetnieks/master

Version number bump
Merge pull request #25 from pilsetnieks/master

XLSX shared string fix
Merge pull request #26 from pilsetnieks/master

Version number bump
Merge pull request #27 from pilsetnieks/master

v.0.5.0
Merge pull request #28 from pilsetnieks/master

readme fix
improved check to $this->StylesXML

caused an error if variable had been unset before/was not set
renamed $this->Mode to $this->Type

access to non-existing variable $this->Mode caused errors
Merge pull request #30 from incratec/master

Improved access to undefined/unset variables
Merge pull request #1 from nuovo/master

Bugfixes