== 1.12.2 2013-09-11

* 1 enhancement
  * Support rubyzip >= 1.0.0. #65

== 1.12.1 2013-08-18

* 1 enhancement
  * Support :boolean fields for CSV export via #cell_to_csv. #59

* 2 bugfixes
  * Fix that Excelx would error on files with gaps in the numbering of their
  internal sheet#.xml files. #58
  * Fix that Base#info to preserve the original value of #default_sheet. #44

== 1.12.0 2013-08-18

* 3 deprecations
  * Rename Openoffice -> OpenOffice, Libreoffice -> LibreOffice, Csv -> CSV, and redirect the old names to the new constants
  * Enable Roo::Excel, Excel2003XML, Excelx, OpenOffice to accept an options hash, and deprecate the old method argument based approach to supplying them options
  * Roo's roo_rails_helper, aka the `spreadsheet` html-generating view method is currently deprecated with no replacement. If you find it helpful, tell http://github.com/Empact or extract it yourself.

* 9 enhancements
  * Add Roo::Excelx#load_xml so that people can customize to their data, e.g. #23
  * Enable passing csv_options to Roo::CSV, which are passed through to the underlying CSV call.
  * Enable passing options through from Roo::Spreadsheet to any Roo type.
  * Enable passing an :extension option to Roo::Spreadsheet.new, which will override the extension detected on in the path #15
  * Switch from google-spreadsheet-ruby to google_drive for Roo::Google access #40
  * Make all the classes consistent in that #read_cells is only effective if the sheet has not been read.
  * Roo::Google supports login via oauth :access_token. #61
  * Roo::Excel now exposes its Spreadsheet workbook via #workbook
  * Pull #load_xml down into Roo::Base, and use it in Excel2003XML and OpenOffice.

* 2 changes
  * #formula? now returns truthy or falsey, rather than true/false.
  * Base#longest_sheet was moved to Excel, as it only worked under Excel

* 1 bugfix
  * Fix that Roo::CSV#parse(headers: true) would blow up. #37

== 1.11.2 2013-04-10

* 4 bugfixes
  * Fix that Roo::Spreadsheet.open wasn't tolerant to case differences.
  * Fix that Roo::Excel2003XML loading was broken #27
  * Enable loading Roo::Csv files from uris, just as other file types #31
  * Fix that Excelx "m/d/yy h:mm" was improperly being interpreted as date rather
    than datetime #29

== 1.11.1 2013-03-18

* 1 bugfix
  * Exclude test/log/roo.log test log file from the gemspec in order to avoid a
    rubygems warning: #26

== 1.11.0 2013-03-14

* 3 enhancements
  * Support ruby 2.0.0 by replacing Iconv with String#encode #19
  * Excelx: Loosen the format detection rules such that more are
    successfully detected #20
  * Delete the roo binary, which was useless and not declared in the gemspec

* 1 change
  * Drop support for ruby 1.8.x or lower. Required in order to easily support 2.0.0.

== 1.10.3 2013-03-03

* 1 bugfix
  * Support both nokogiri 1.5.5 and 1.5.6 (Karsten Richter) #18

* 1 enhancement
  * Relax our nokogiri dependency back to 1.4.0, as we have no particular reason
    to require a newer version.

== 1.10.2 2013-02-03

* 2 bugfixes
  * Support opening URIs with query strings https://github.com/Empact/roo/commit/abf94bdb59cabc16d4f7764025e88e3661983525
  * Support both http: & https: urls https://github.com/Empact/roo/commit/fc5c5899d96dd5f9fbb68125d0efc8ce9be2c7e1

== 1.10.1 2011-11-14

* 2 bugfixes
  * forgot dependency 'rubyzip'
  * at least one external application does create xlsx-files with different internal file names which differ from the original file names of Excel. Solution: ignore lower-/upper case in file names.

== 1.10.0 2011-10-10

* 4 enhancements
  * New class Csv.
  * Openoffice, Libreoffice: new method 'labels'
  * Excelx: implemented all methods concerning labels
  * Openoffice, Excelx: new methods concerning comments (comment, comment? and comments)

* 2 bugfixes
  * XLSX: some cells were not recognized correctly from a spreadsheet file from a windows mobile phone.
  * labels: Moved to a separate methode. There were problems if there was an access to a label before read_cells were called.

== 1.9.7 2011-08-27

* 1 bugfix
  * Openoffice: Better way for extracting formula strings, some characters were deleted at the formula string.

== 1.9.6 2011-08-03

* 1 enhancement
  * new class Libreoffice (Libreoffice should do exactly the same as the Openoffice
    class. It's just another name. Technically, Libreoffice is inherited from
    the Openoffice class with no new methods.
* 3 bugfixes
  * Openoffice: file type check, deletion of temporary files not in ensure clause
  * Cell type :datetime was not handled in the to_csv method
  * Better deletion of temporary directories if something went wrong

== 1.9.5 2011-06-25

* 1 enhancement
  * Method #formulas moved to generic-spreadsheet class (the Excel version is
    overwritten because the spreadsheet gem currently does not support
    formulas.
* 3 bugfixes
  * Openoffice/Excelx/Google: #formulas of an empty sheet should not result
    in an error message. Instead it should return an empty array.
  * Openoffice/Excelx/Google: #to_yaml of an empty sheet should not result
    in an error message. Instead it should return an empty string.
  * Openoffice/Excelx/Google: #to_matrix of an empty sheet should not result
    in an error message. Instead it should return an empty matrix.

== 1.9.4 2011-06-23

* 1 enhancement
  * removed gem 'builder'. Functionality goes to gem 'nokogiri'.
* 3 bugfixes
  * Excel: remove temporary files if spreadsheed-file is not an excel file
    and an exception was raised
  * Excelx: a referenced cell with a string had the content 0.0 not the
    correct string
  * Fixed a problem with a date cell which was not recognized as a Date
    object (see 2011-05-21 in excelx.rb)

== 1.9.3 2010-02-12

* 1 enhancements
  * new method 'to_matrix'
* 1 bugfix
  * missing dependencies defined

== 1.9.2 2009-12-08

* 1 bugfix
  * double quoting of '"' fixed

== 1.9.1 2009-11-10

* 2 bugfixes
  * syntax in nokogiri methods
  * missing dependency ...rubyzip

== 1.9.0 2009-10-29

* 4 enhancements
  * Ruby 1.9 compatible
  * oo.aa42 as a shortcut of oo.cell('aa',42)
  * oo.aa42('sheet1') as a shortcut of oo.cell('aa',42,'sheet1')
  * oo.anton as a reference to a cell labelled 'anton' (or any other label name)
    (currently only for Openoffice spreadsheets)

== 1.2.3 2009-01-04

* bugfix
  * fixed encoding in #cell at exported Google-spreadsheets (.xls)

== 1.2.2 2008-12-14

* 2 enhancements
  * added celltype :datetime in Excelx
  * added celltype :datetime in Google

== 1.2.1 2008-11-13

* 1 enhancement
  * added celltype :datetime in Openoffice and Excel

== 1.2.0 2008-08-24
* 3 major enhancements
  * Excelx: improved the detection of cell type and conversion into roo types
  * All: to_csv: changed boundaries from first_row,1..last_row,last_column to 1,1..last_row,last_column
  * All: Environment variable "ROO_TMP" indicate where temporary directories will be created (if not set the default is the current working directory)
* 2 bugfixes
  * Excel: improved the detection of last_row/last_column (parseexcel-gem bug?)
  * Excel/Excelx/Openoffice: temporary directories were not removed at opening a file of the wrong type
== 1.1.0 2008-07-26
* 2 major enhancements
  * Excel: speed improvements
  * Changed the behavior of reading files with the wrong type
* 3 bugfixes
  * Google: added normalize in set_value method
  * Excel: last_row in Excel class did not work properly under some circumstances
  * all: fixed a bug in #to_xml if there is an empty sheet
== 1.0.2 2008-07-04
* 2 bugfixes
  * Excelx: fixed a bug when there are .xml.rels files in the XLSX archive
  * Excelx: fixed a bug with celltype recognition (see comment with "2008-07-03")
== 1.0.1 2008-06-30
* 1 bugfix
  * Excel: row/column method Fixnum/Float confusion
== 1.0.0 2008-05-28
* 2 major enhancements
  * support of Excel's new .xlsx file format
  * method #to_xml for exporting a spreadsheet to an xml representation
* 1 bugfix
  * fixed a bug with excel-spreadsheet character conversion under Macintosh Darwin
== 0.9.4 2008-04-22
* 1 bugfix
  * fixed a bug with excel-spreadsheet character conversion under Solaris
== 0.9.3 2008-03-25
* 1 bugfix
  * no more tmp directories if an invalid spreadsheet file was openend
== 0.9.2 2008-03-24
* 1 enhancement
  * new celltype :time
* 1 bugfix
  * time values like '23:15' are handled as seconds from midnight
== 0.9.1 2008-03-23
* 1 enhancement
  * additional 'sheet' parameter in Google#set_value
* 1 bugfix
  * fixed a bug within Google#set_value. thanks to davecahill <dpcahill@gmail.com> for the patch.
== 0.9.0 2008-01-24
* 1 enhancement:
  * better support of roo spreadsheets in rails views
== 0.8.5 2008-01-16
* 1 bugfix
  * fixed a bug within #to_cvs and explicit call of a sheet
== 0.8.4 2008-01-01
* 1 bugfix
  * fixed 'find_by_condition' for excel sheets (header_line= --> GenericSpredsheet)
== 0.8.3 2007-12-31
* 2 bugfixes
  * another fix for the encoding issue in excel sheet-names
  * reactived the Excel#find method which has been disappeared in the last restructoring, moved to GenericSpreadsheet
== 0.8.2 2007-12-28
* 1 enhancement:
  * basename() only in method #info
* 2 bugfixes
  * changed logging-method to mysql-database in test code with AR, table column 'class' => 'class_name'
  * reactived the Excel#to_csv method which has been disappeared in the last restructoring
== 0.8.1 2007-12-22
* 3 bugfixes
  * fixed a bug with first/last-row/column in empty sheet
  * #info prints now '- empty -' if a sheet within a document is empty
  * tried to fix the iconv conversion problem
== 0.8.0 2007-12-15
* 2 enhancements:
  * Google online spreadsheets were implemented
  * some methods common to more than one class were factored out to the GenericSpreadsheet (virtual) class
== 0.7.0 2007-11-23
* 6 enhancements:
  * Openoffice/Excel: the most methods can be called with an option 'sheet'
    parameter which will be used instead of the default sheet
  * Excel: improved the speed of CVS output
  * Openoffice/Excel: new method #column
  * Openoffice/Excel: new method #find
  * Openoffice/Excel: new method #info
  * better exception if a spreadsheet file does not exist
== 0.6.1 2007-10-06
* 2 enhancements:
  * Openoffice: percentage-values are now treated as numbers (not strings)
  * Openoffice: refactoring
* 1 bugfix
  * Openoffice: repeating date-values in a line are now handled correctly
== 0.6.0 2007-10-06
* 1 enhancement:
  * csv-output to stdout or file
== 0.5.4 2007-08-27
* 1 bugfix
  * Openoffice: fixed a bug with internal representation of a spreadsheet (thanks to Ric Kamicar for the patch)
== 0.5.3 2007-08-26
* 2 enhancements:
  * Openoffice: can now read zip-ed files
  * Openoffice: can now read files from http://-URL over the net
== 0.5.2 2007-08-26
* 1 bugfix
  * excel: removed debugging output
== 0.5.1 2007-08-26
* 4 enhancements:
  * Openoffice: Exception if an illegal sheet-name is selected
  * Openoffice/Excel: no need to set a default_sheet if there is only one in
    the document
  * Excel: can now read zip-ed files
  * Excel: can now read files from http://-URL over the net

== 0.5.0 2007-07-20
* 3 enhancements:
  * Excel-objects: the methods default_sheet= and sheets can now handle names instead of numbers
  * changed the celltype methods to return symbols, not strings anymore (possible values are :formula, :float, :string, :date, :percentage (if you need strings you can convert it with .to_s)
  * tests can now run on the client machine (not only my machine), if there are not public released files involved these tests are skipped

== 0.4.1 2007-06-27
* 1 bugfix
  * there was ONE false require-statement which led to misleading error messageswhen this gem was used

== 0.4.0 2007-06-27
* 7 enhancements:
  * robustness: Exception if no default_sheet was set
  * new method reload() implemented
  * about 15 % more method documentation
  * optimization: huge increase of speed (no need to use fixed borders anymore)
  * added the method 'formulas' which gives you all formulas in a spreadsheet
  * added the method 'set' which can set cells to a certain value
  * added the method 'to_yaml' which can produce output for importing in a (rails) database
* 4 bugfixes
  * ..row_as_letter methods were nonsense - removed
  * @cells_read should be reset if the default_sheet is changed
  * error in excel-part: strings are now converted to utf-8 (the parsexcel-gem gave me an error with my test data, which could not converted to .to_s using latin1 encoding)
  * fixed bug when default_sheet is changed

== 0.3.0 2007-06-20
* 1 enhancement:
  * Openoffice: formula support

== 0.2.7 2007-06-20
* 1 bugfix:
  * Excel: float-numbers were truncated to integer

== 0.2.6 2007-06-19
* 1 bugfix:
  * Openoffice: two or more consecutive cells with string content failed

== 0.2.5 2007-06-17

* 2 enhancements:
  * Excel: row method implemented
  * more tests
* 1 bugfix:
  * Openoffice: row method fixed

== 0.2.4 2007-06-16
* 1 bugfix:
  * ID 11605	Two cols with same value: crash roo (openoffice version only)

== 0.2.3 2007-06-02
* 3 enhancements:
  * more robust call att Excel#default_sheet= when called with a name
  * new method empty?
  * refactoring
* 1 bugfix:
  * bugfix in Excel#celltype
  * bugfix (running under windows only) in closing the temp file before removing it

== 0.2.2 2007-06-01
* 1 bugfix:
  * correct pathname for running with windows


== 0.2.2 2007-06-01
* 1 bugfix:
  * incorrect dependencies fixed

== 0.2.0 2007-06-01
* 1 major enhancement:
  * support for MS-Excel Spreadsheets

== 0.1.2 2007-05-31
* 1 major enhancement:
  * cells with more than one character, like 'AA' can now be handled

== 0.1.1 2007-05-31
* 1 Bugfix
  * Bugfix in first/last methods

== 0.1.0 2007-05-31

* 1 major enhancement:
  * new methods first/last row/column
  * new method officeversion

== 0.0.3 2007-05-30

* 1 minor enhancement:
  * new method row()

== 0.0.2 2007-05-30

* 2 major enhancement:
  * fixed some bugs
  * more ways to access a cell

== 0.0.1 2007-05-25

* 1 major enhancement:
  * Initial release