Here's a sample file with the implemented suggestion:
http://flypicture.com/p.cfm?id=46803
(Right-click on the link "Download File" at the top in the page)
File:waynehamilton_wksht.xls

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Rgds
Max
xl 97
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GMT+8, 1° 22' N 103° 45' E
xdemechanik <atyahoo<dotcom
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