- Highlight empty cells where the drop down option is wanted.
- Look on Data tab & click Data Validation.
- Under allow: use option LIST
- Using function for Source, highlight the list of options that you want to use for the list.
To Add Color
- Highlight cells within the table that you want color added to.
- Click Conditional Formatting and New Rule.
- Using these options, pick the cell you would like to edit:
- In the Format box, pick fill option and color of choosing (grey here).