The basics of creating a spreadsheet in OpenOffice Calc, LibreOffice Calc or Microsoft Excel, including how to format data, create and copy formula, and use the sum and other range functions.
The next video in this series is here: https://www.youtube.com/watch?v=Pm_raXxS8u8
And the third video — on logic functions — is here: https://www.youtube.com/watch?v=iFz82q4vHnk
More videos on computing-related topics can be found at: http://www.youtube.com/explainingcomputers
You may also like my ExplainingTheFuture channel at: http://www.youtube.com/explainingthefuture