=== 0.6.5 / 07.12.2010

* 2 Enhancements courtesy to ISS AG.

  * Outlining (Grouping) of lines and columns is now possible. The outlining 
    maximum is 8. This means you can do 8 subgroups in a group.

  * Hiding and Unhiding of lines and columns is now possible. 

  * Both of above two points is now possible by creating a new Excel File from 
    scratch or editing an existing XLS and adding groups or hiding lines to it.

=== 0.6.4.1 / 2009-09-17

* 3 Bugfixes

  * Fixes the issue reported by Thomas Preymesser and tracked down most of the
    way by Hugh McGowan in
    http://rubyforge.org/tracker/index.php?func=detail&aid=26647&group_id=678&atid=2677
    where reading the value of the first occurrence of a shared formula
    failed.

  * Fixes the issue reported by Anonymous in
    http://rubyforge.org/tracker/index.php?func=detail&aid=26546&group_id=678&atid=2677
    where InvalidDate was raised for some Dates.

  * Fixes the issue reported by John Lee in
    http://rubyforge.org/tracker/index.php?func=detail&aid=27110&group_id=678&atid=2677
    which is probably a duplicate of the Bug previously reported by Kadvin XJ in
    http://rubyforge.org/tracker/index.php?func=detail&aid=26182&group_id=678&atid=2677
    where unchanged rows were marked as changed in the Excel-Writer while the
    File was being written, triggering an Error.

* 1 minor enhancement

  * Detect row offsets from Cell data if Row-Ops are missing
    This fixes a bug reported by Alexander Logvinov in
    http://rubyforge.org/tracker/index.php?func=detail&aid=26513&group_id=678&atid=2677


=== 0.6.4 / 2009-07-03

* 5 Bugfixes

  * Fixes the issue reported by Harley Mackenzie in
    http://rubyforge.org/tracker/index.php?func=detail&aid=24119&group_id=678&atid=2677
    where in some edge-cases numbers were stored incorrectly

  * Fixes the issue reported and fixed by someone23 in
    http://rubyforge.org/tracker/index.php?func=detail&aid=25732&group_id=678&atid=2677
    where using Row-updater methods with blocks caused LocalJumpErrors

  * Fixes the issue reported and fixed by Corey Burrows in
    http://rubyforge.org/tracker/index.php?func=detail&aid=25784&group_id=678&atid=2677
    where "Setting the height of a row, either in Excel directly, or via the
    Spreadsheet::Row#height= method results in a row that Excel displays with
    the maximum row height (409)."

  * Fixes the issue reported by Don Park in
    http://rubyforge.org/tracker/index.php?func=detail&aid=25968&group_id=678&atid=2677
    where some Workbooks could not be parsed due to the OLE-entry being all
    uppercase

  * Fixes the issue reported by Iwan Buetti in
    http://rubyforge.org/tracker/index.php?func=detail&aid=24414&group_id=678&atid=2677
    where parsing some Workbooks failed with an Invalid date error.


* 1 major enhancement

  * Spreadsheet now runs on Ruby 1.9

=== 0.6.3.1 / 2009-02-13

* 3 Bugfixes

  * Only selects the First Worksheet by default
    This deals with an issue reported by Biörn Andersson in
    http://rubyforge.org/tracker/?func=detail&atid=2677&aid=23736&group_id=678
    where data-edits in OpenOffice were propagated through all selected
    sheets.

  * Honors Row, Column, Worksheet and Workbook-formats
    and thus fixes a Bug introduced in
    http://scm.ywesee.com/?p=spreadsheet;a=commit;h=52755ad76fdda151564b689107ca2fbb80af3b78
    and reported in
    http://rubyforge.org/tracker/index.php?func=detail&aid=23875&group_id=678&atid=2678
    and by Joachim Schneider in
    http://rubyforge.org/forum/forum.php?thread_id=31056&forum_id=2920

  * Fixes a bug reported by Alexander Skwar in
    http://rubyforge.org/forum/forum.php?thread_id=31403&forum_id=2920
    where the user-defined formatting of Dates and Times was overwritten with
    a default format, and other issues connected with writing Dates and Times
    into Spreadsheets.

* 1 minor enhancements

  * Spreadsheet shold now be completely warning-free,
    as requested by Eric Peterson in
    http://rubyforge.org/forum/forum.php?thread_id=31346&forum_id=2920

=== 0.6.3 / 2009-01-14

* 1 Bugfix

  * Fixes the issue reported by Corey Martella in
    http://rubyforge.org/forum/message.php?msg_id=63651
    as well as other issues engendered by the decision to always shorten
    Rows to the last non-nil value.

* 2 minor enhancements

  * Added bin/xlsopcodes, a tool for examining Excel files

  * Documents created by Spreadsheet can now be Printed in Excel and
    Excel-Viewer.
    This issue was reported by Spencer Turner in
    http://rubyforge.org/tracker/index.php?func=detail&aid=23287&group_id=678&atid=2677

=== 0.6.2.1 / 2008-12-18

* 1 Bugfix

  * Using Spreadsheet together with 'jcode' could lead to broken Excel-Files
    Thanks to Eugene Mikhailov for tracking this one down in:
    http://rubyforge.org/tracker/index.php?func=detail&aid=23085&group_id=678&atid=2677

=== 0.6.2 / 2008-12-11

* 14 Bugfixes

  * Fixed a bug where #<boolean>! methods did not trigger a call to
    #row_updated

  * Corrected the Row-Format in both Reader and Writer (was Biff5 for some
    reason)

  * Populates Row-instances with @default_format, @height, @outline_level
    and @hidden attributes

  * Fixed a Bug where Workbooks deriving from a Template-Workbook without
    SST could not be saved
    Reported in
    http://rubyforge.org/tracker/index.php?func=detail&aid=22863&group_id=678&atid=2678

  * Improved handling of Numeric Values (writes a RK-Entry for a Float
    only if it can be encoded with 4 leading zeroes, and a Number-Entry for an
    Integer only if it cannot be encoded as an RK)

  * Fixes a bug where changes to a Row were ignored if they were
    outside of an existing Row-Block.

  * Fixes a bug where MULRK-Entries sometimes only contained a single RK

  * Fixes a bug where formatting was ignored if it was applied to empty Rows
    Reported by Zomba Lumix in
    http://rubyforge.org/forum/message.php?msg_id=61985

  * Fixes a bug where modifying a Row in a loaded Workbook could lead to Rows
    with smaller indices being set to nil.
    Reported by Ivan Samsonov in
    http://rubyforge.org/forum/message.php?msg_id=62816

  * Deals with rounding-problems when calculating Time
    Reported by Bughunter extraordinaire Bjørn Hjelle

  * Correct splitting of wide characters in SST
    Reported by Michel Ziegler and by Eugene Mikhailov in
    http://rubyforge.org/tracker/index.php?func=detail&aid=23085&group_id=678&atid=2677

  * Fix an off-by-one error in write_mulrk that caused Excel to complain that
    'Data may be lost', reported by Emma in
    http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/321979
    and by Chris Lowis in
    http://rubyforge.org/tracker/index.php?func=detail&aid=22892&group_id=678&atid=2677


  * Read formats correctly in read_mulrk
    Reported by Ivan Samsonov
    Fixes that part of http://rubyforge.org/forum/message.php?msg_id=62821
    which is a bug. Does nothing for the disappearance of Rich-Text
    formatting, which will not be addressed until 0.7.0

  * Fixes a (benign?) bug, where adding text to a template-file resulted in
    a duplicate extsst-record.

* 2 minor enhancements

  * Improved recognition of Time-Formats

  * Improvement to Robustness: allow Spreadsheet::Workbook.new
    Takes care of http://rubyforge.org/forum/message.php?msg_id=62941
    Reported by David Chamberlain

=== 0.6.1.9 / 2008-11-07

* 1 Bugfix

  * Fixes a precision-issue in Excel::Row#datetime: Excel records Time-Values
    with more significant bits (but not necessarily more precise) than
    DateTime can handle.
    (Thanks to Bjørn Hjelle for the Bugreport)

* 1 minor enhancement

  * Added support for appending Worksheets to a Workbook
    (Thanks to Mohammed Rabbani for the report)

=== 0.6.1.8 / 2008-10-31

* 1 Bugfix

  * Fixes a bug where out-of-sequence reading of multiple Worksheets could
    lead to data from the wrong Sheet being returned.
    (Thanks to Bugreporter extraordinaire Bjørn Hjelle)

=== 0.6.1.7 / 2008-10-30

* 1 Bugfix

  * Fixes a bug where all Formulas were ignored.
    (Thanks to Bjørn Hjelle for the report)

* 1 minor enhancement

  * Allow the substitution of an IO object with a StringIO.
    (Thanks to luxor for the report)

=== 0.6.1.6 / 2008-10-28

* 2 Bugfixes

  * Fixed encoding and decoding of BigNums, negative and other large Numbers
    http://rubyforge.org/tracker/index.php?func=detail&aid=22581&group_id=678&atid=2677
  * Fix a bug where modifications to default columns weren't stored
    http://rubyforge.org/forum/message.php?msg_id=61567

* 1 minor enhancement

  * Row#enriched_data won't return a Bogus-Date if the data isn't a Numeric
    value
    (Thanks to Bjørn Hjelle for the report)

=== 0.6.1.5 / 2008-10-24

* 2 Bugfixes

  * Removed obsolete code which triggered Iconv::InvalidEncoding
    on Systems with non-gnu Iconv:
    http://rubyforge.org/tracker/index.php?func=detail&aid=22541&group_id=678&atid=2677
  * Handle empty Worksheets
    (Thanks to Charles Lowe for the Patches)

=== 0.6.1.4 / 2008-10-23

* 1 Bugfix

  * Biff8#wide now works properly even if $KCODE=='UTF-8'
    (Thanks to Bjørn Hjelle for the Bugreport)

* 1 minor enhancement

  * Read/Write functionality for Links (only URLs can be written as of now)

=== 0.6.1.3 / 2008-10-21

* 2 Bugfixes

  * Renamed UTF8 to UTF-8 to support freebsd
    (Thanks to Jacob Atzen for the Patch)
  * Fixes a Bug where only the first Rowblock was read correctly if there were
    no DBCELL records terminating the Rowblocks.
    (Thanks to Bjørn Hjelle for the Bugreport)

=== 0.6.1.2 / 2008-10-20

* 2 Bugfixes

  * Corrected the Font-Encoding values in Excel::Internals
    (Thanks to Bjørn Hjelle for the Bugreport)
  * Spreadsheet now skips Richtext-Formatting runs and Asian Phonetic 
    Settings when reading the SST, fixing a problem where the presence of
    Richtext could lead to an incomplete SST.

=== 0.6.1.1 / 2008-10-20

* 1 Bugfix

  * Corrected the Manifest - included column.rb

=== 0.6.1 / 2008-10-17

* 3 minor enhancements

  * Adds Column formatting and Worksheet#format_column
  * Reads and writes correct Fonts (Font-indices > 3 appear to be 1-based)
  * Reads xf data

=== 0.6.0 / 2008-10-13

* 1 major enhancement

  * Initial upload of the shiny new Spreadsheet Gem after three weeks of
    grueling labor in the dark binary mines of Little-Endian Biff and long
    hours spent polishing the surfaces of documentation.

