Updated math/p5-Spreadsheet-Read 0.66 to 0.69
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0.69    - 02 Dec 2016, H.Merijn Brand
    * Several OO fixes, more tests, more docs

0.68    - 29 Nov 2016, H.Merijn Brand
    * List non-core modules/version used on very verbose in xlscat
    * Option to export all sheets in a spreadsheet to CSV (UTF-8 only)
    * Add OO interface
    * Feature: add new spreadsheets to existing book (even of different types)

0.67    - 17 Jun 2016, H.Merijn Brand
    * CPANTESTERS showed that some versions really messed op numeric/percentage

(mef)