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Logbook spreadsheet for OpenOffice.org
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11th May 2005, 19:22
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Pantryman
Join Date: Mar 2000
Location: Caribbean
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Added automatic nighttime calculation based on LAT/LONG data combined with a database covering all airports and heliports in the world, greatcircle route and civil twilight (sunangle in relation to the horizon).
Hope you like it!
Pantryman
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