Hi, I have a workbook with 2 sheets. sheet 1-A to I columns -I coresponds to multiple values of gene ids separated by comma. Sheet 2-A to D where A-coresponds to gene ids and d -gene regulation either up or down so i need an indication by either color for each of the multiple values like if it is up-green or down by red or two more columns added in sheet 1 indicating UP or down regulated gene ids like column I(gene ids) --- up --- down 214,815,700,412 --- 214,815 --- 700,412 how can I do this?