Select the cells you want to color code
Go to the Home tab
Click Fill Color to change the cell background color
Click Font Color to change the text color
Use Conditional Formatting to color cells based on values or rules
Select Home > Conditional Formatting
Choose a rule type such as Highlight Cells Rules or Top/Bottom Rules
Set the colors and conditions you want
Click OK to apply
Use Format Painter to copy color formatting to other cells
Use a table style to apply consistent color coding across data
Right-click a cell and choose Format Cells for more color options
Use color scales, data bars, or icon sets in Conditional Formatting for visual coding