Many thanks you much to all those that had given great System to understand the Excel and a variety of factors….. Autofill: This allows you to quickly fill knowledge in contiguous cells. For example, you may have ‘Jan’ and ‘Feb’ in two adjacent cells and then you can use Autofill https://googlechromesecuritytraining.blogspot.com/2024/09/harnessing-power-of-data-google-sheets.html