spreadsheet version 0.6.1.7 has been released!

The Spreadsheet Library is designed to read and write Spreadsheet Documents.
As of version 0.6.0, only Microsoft Excel compatible spreadsheets are
supported. Spreadsheet is a combination/complete rewrite of the
Spreadsheet::Excel Library by Daniel J. Berger and the ParseExcel Library by
Hannes Wyss. Spreadsheet can read, write and modify Spreadsheet Documents.

Changes:

### 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)