There are a number of different ways to get data from Microsoft Excel into Google Earth. There are various web-based tools to do the job, such as the one we mentioned in this post. Another way is to ...

In January we created a simple KML converter that takes a KML file and produces a csv file that is easily opened with Microsoft Excel. Recently GEB reader David Kettle asked whether it would be ...

A very standard requirement is to convert geographical data stored in a spreadsheet into a map. The simplest way to achieve this is to convert the data into a KML file and then load this into Google ...

Now we can use the ability to calculate the position of the points in a polygon we can write a version of the MakePlacemark subroutine that marks locations with triangles (or any polygon) with a ...