spreadsheet version 0.6.1 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 / 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