EditCSV (Comma Separated Values)
Tabular format of rows and columns, separated by commas.
Lat, Lon, Column1, Column2, Column3, ...
63.07, -151.01, Value1, Value2, Value3, ...
39.12, -106.45, Value1, Value2, Value3, ...
36.58, -118.29, Value1, Value2, Value3, ...
Download Sample FileEditSHP (ArcView Shapefile)
EditGML (Geographic Markup Language)