Send the following on WhatsApp
Continue to ChatHow to create a Heat map using LibreOffice Calc https://www.itseasy.co.uk/how-to-create-a-heat-map-using-libreoffice-calc/
How to create a Heat map using LibreOffice Calc https://www.itseasy.co.uk/how-to-create-a-heat-map-using-libreoffice-calc/