See https://github.com/amaltsev/Spreadsheet-Write for the most recent changes.

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1.01 - 07-Jul-2018
    * Added a license, bumped to 1.x

0.08 - 05-Jul-2018
    * Updated to Test::Unit::Lite
    * Cleaned up, removed unneeded dependencies
    * Removed unused and untested drivers, they can be
      in separate modules if necessary.
    * Getting ready to push to CPAN once again. Not convenient to
      install from github only.

0.04 - 28-May-2007
    * Accepting IO::Handle as 'file' argument to allow for instance
      building spreadsheets in memory (using IO::Scalar).

0.03 - 25-May-2007
    * Formats are cached to improve performance in Excel
    * 'content' in extended cell info blocks can be an array to simplify
      headers creation and such.

0.02 - 7-May-2007
    * 'width' added to set column widths

0.01 - 5-May-2007
    * Original release