If you want to convert Google Earth KML files to Excel (XLS, XLSX) or CSV format, you can use these free converter software and online tools.

How to Edit CSV File Format on a Mac. The CSV file format, defined by its comma separated values, produces text that can form the basis of a spreadsheet or database file. Within each line, or ...

You can insert or generate the data for the CSV file in Microsoft Office Excel 2007 and then save the file in CSV format. CSV files outputted by Excel 2007 can be used in any program that can read ...