This navigation sheet, based on Excel & VBA automaticly calculates Ground speed and True heading. It also supports GPS coordinates, and up/download from routes to a Garmin GPS. In addition Weight & Balance sheets can be included in the calculations. A few W&B sheets are included for a Cessna 172, a Robin 3000 and a Grob 115. For Dutch users, it also connects to the local KNMI office to retreive the uperwind information for the netherlands.
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