Coffee vs Computer Spreadsheet

Coffee vs Computer Spreadsheet
Excel spreadsheet used to calculate the energy needs of making coffee vs using a laptop.

File 25458 is a 12kB Excel 2007 (.xlsx)
Uploaded: Dec14 10
Last Modified: 2021-07-20 18:13:28

The file is referred to in 2 pages
Karin Kirk, Freelance Science Writer and Geoscientist
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