If you don't want to install software, several "New" web tools have streamlined the process: Earth Point:
You can create a "Style Template" to color-code your points based on specific data (e.g., making high-value leads green and low-value red). Save as KMZ:
Existen plataformas web optimizadas para realizar la conversión de forma rápida y gratuita. Smart Excel & CSV to KML Converter - MapKmlTools
Modern Methods for Converting Excel to KMZ (2026) Converting Excel data into KMZ files is a standard practice for professionals in logistics, environmental science, and urban planning who need to visualize spreadsheet data on geographic platforms like Google Earth